./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array7_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09fe7ad4-a64d-41e2-a863-2c355dc9bc64/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09fe7ad4-a64d-41e2-a863-2c355dc9bc64/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09fe7ad4-a64d-41e2-a863-2c355dc9bc64/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09fe7ad4-a64d-41e2-a863-2c355dc9bc64/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array7_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09fe7ad4-a64d-41e2-a863-2c355dc9bc64/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09fe7ad4-a64d-41e2-a863-2c355dc9bc64/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85b55cdd1f26353e63ecc189ba28ba899672edc569fe3ef3f04470f2b5e667fa --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:59:33,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:59:33,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:59:33,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:59:33,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:59:33,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:59:33,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:59:33,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:59:33,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:59:33,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:59:33,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:59:33,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:59:33,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:59:33,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:59:33,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:59:33,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:59:33,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:59:33,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:59:33,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:59:33,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:59:33,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:59:33,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:59:33,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:59:33,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:59:33,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:59:33,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:59:33,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:59:33,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:59:33,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:59:33,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:59:33,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:59:33,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:59:33,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:59:33,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:59:33,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:59:33,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:59:33,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:59:33,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:59:33,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:59:33,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:59:33,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:59:33,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09fe7ad4-a64d-41e2-a863-2c355dc9bc64/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:59:33,349 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:59:33,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:59:33,351 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:59:33,351 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:59:33,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:59:33,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:59:33,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:59:33,353 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:59:33,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:59:33,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:59:33,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:59:33,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:59:33,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:59:33,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:59:33,364 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:59:33,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:59:33,365 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:59:33,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:59:33,366 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:59:33,366 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:59:33,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:59:33,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:59:33,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:59:33,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:59:33,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:59:33,368 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:59:33,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:59:33,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:59:33,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09fe7ad4-a64d-41e2-a863-2c355dc9bc64/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09fe7ad4-a64d-41e2-a863-2c355dc9bc64/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85b55cdd1f26353e63ecc189ba28ba899672edc569fe3ef3f04470f2b5e667fa [2021-11-25 07:59:33,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:59:33,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:59:33,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:59:33,816 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:59:33,818 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:59:33,821 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09fe7ad4-a64d-41e2-a863-2c355dc9bc64/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/array-patterns/array7_pattern.c [2021-11-25 07:59:33,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09fe7ad4-a64d-41e2-a863-2c355dc9bc64/bin/ukojak-d1pc8ZmBRL/data/1ff1434a1/76885a331feb42c1a26a86c6f36430cf/FLAG3dba83d34 [2021-11-25 07:59:34,528 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:59:34,530 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09fe7ad4-a64d-41e2-a863-2c355dc9bc64/sv-benchmarks/c/array-patterns/array7_pattern.c [2021-11-25 07:59:34,538 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09fe7ad4-a64d-41e2-a863-2c355dc9bc64/bin/ukojak-d1pc8ZmBRL/data/1ff1434a1/76885a331feb42c1a26a86c6f36430cf/FLAG3dba83d34 [2021-11-25 07:59:34,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09fe7ad4-a64d-41e2-a863-2c355dc9bc64/bin/ukojak-d1pc8ZmBRL/data/1ff1434a1/76885a331feb42c1a26a86c6f36430cf [2021-11-25 07:59:34,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:59:34,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:59:34,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:59:34,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:59:34,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:59:34,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:59:34" (1/1) ... [2021-11-25 07:59:34,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3e05e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:34, skipping insertion in model container [2021-11-25 07:59:34,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:59:34" (1/1) ... [2021-11-25 07:59:34,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:59:34,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:59:35,170 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09fe7ad4-a64d-41e2-a863-2c355dc9bc64/sv-benchmarks/c/array-patterns/array7_pattern.c[1375,1388] [2021-11-25 07:59:35,212 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:59:35,223 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:59:35,236 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09fe7ad4-a64d-41e2-a863-2c355dc9bc64/sv-benchmarks/c/array-patterns/array7_pattern.c[1375,1388] [2021-11-25 07:59:35,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:59:35,269 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:59:35,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:35 WrapperNode [2021-11-25 07:59:35,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:59:35,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:59:35,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:59:35,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:59:35,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:35" (1/1) ... [2021-11-25 07:59:35,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:35" (1/1) ... [2021-11-25 07:59:35,323 INFO L137 Inliner]: procedures = 16, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2021-11-25 07:59:35,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:59:35,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:59:35,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:59:35,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:59:35,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:35" (1/1) ... [2021-11-25 07:59:35,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:35" (1/1) ... [2021-11-25 07:59:35,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:35" (1/1) ... [2021-11-25 07:59:35,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:35" (1/1) ... [2021-11-25 07:59:35,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:35" (1/1) ... [2021-11-25 07:59:35,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:35" (1/1) ... [2021-11-25 07:59:35,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:35" (1/1) ... [2021-11-25 07:59:35,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:59:35,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:59:35,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:59:35,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:59:35,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:35" (1/1) ... [2021-11-25 07:59:35,378 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:59:35,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09fe7ad4-a64d-41e2-a863-2c355dc9bc64/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:59:35,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09fe7ad4-a64d-41e2-a863-2c355dc9bc64/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:59:35,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09fe7ad4-a64d-41e2-a863-2c355dc9bc64/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:59:35,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:59:35,474 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 07:59:35,474 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 07:59:35,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:59:35,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:59:35,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:59:35,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:59:35,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:59:35,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:59:35,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:59:35,620 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:59:35,635 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:59:35,922 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:59:35,965 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:59:35,965 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 07:59:35,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:59:35 BoogieIcfgContainer [2021-11-25 07:59:35,969 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:59:35,970 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:59:35,970 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:59:35,983 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:59:35,983 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:59:35" (1/1) ... [2021-11-25 07:59:35,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:59:36,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:36,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2021-11-25 07:59:36,062 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2021-11-25 07:59:36,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:59:36,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:36,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:36,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:36,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:36,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:36,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2021-11-25 07:59:36,288 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-11-25 07:59:36,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:59:36,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:36,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:36,583 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:59:36,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:36,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 20 states and 26 transitions. [2021-11-25 07:59:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2021-11-25 07:59:36,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:59:36,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:36,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:36,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:59:37,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:37,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 28 states and 42 transitions. [2021-11-25 07:59:37,301 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2021-11-25 07:59:37,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:37,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:37,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:37,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:37,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:37,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:38,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:38,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:38,345 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:38,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:38,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:38,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:38,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:38,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:38,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:38,632 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:38,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:38,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:38,664 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:38,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:38,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:38,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:38,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:38,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:38,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:38,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:38,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:38,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:38,971 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:38,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:38,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:38,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:39,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:39,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:39,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:39,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:39,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:39,222 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:39,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:39,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:39,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:39,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:39,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:39,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:39,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:39,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:39,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:39,490 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:39,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:39,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:39,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:39,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:39,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:39,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:39,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:39,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:39,684 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:39,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:39,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:39,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:39,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:39,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:39,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:39,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:39,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:39,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:39,899 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:39,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:39,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:39,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:40,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:40,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:40,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:40,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:40,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:40,132 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:40,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:40,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:40,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:40,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:40,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:40,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:40,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:40,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:40,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:40,354 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:40,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:40,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:40,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:40,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:40,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:40,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:40,553 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:40,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:40,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:40,572 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:40,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:40,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:40,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:40,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:40,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:40,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:40,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:40,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:40,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:40,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:40,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:40,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:40,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:40,938 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:40,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:40,947 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:40,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:40,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:40,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:41,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:41,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:41,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:41,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:41,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:41,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:41,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:41,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:41,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:41,264 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:41,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:41,275 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:41,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:41,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:41,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:41,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:41,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:41,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:41,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:41,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:41,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:41,470 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:41,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:41,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:41,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:41,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:41,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:41,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:41,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:41,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:41,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:41,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:41,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:41,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:41,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:41,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:41,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:41,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:41,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:41,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:41,806 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:41,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:41,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:41,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:41,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:41,962 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:41,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:41,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:41,982 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:41,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:41,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:41,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:42,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:42,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:42,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:42,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:42,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:42,150 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:42,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:42,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:42,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:42,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:42,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:42,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:42,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:42,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:42,318 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:42,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:42,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:42,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:42,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:42,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:42,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:42,458 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:42,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:42,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:42,470 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:42,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:42,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:42,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:42,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:42,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:42,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:42,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:42,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:42,623 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:42,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:42,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:42,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:42,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:42,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:42,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:42,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:42,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:42,772 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:42,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:42,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:42,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:42,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:42,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:42,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:42,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:42,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:42,905 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:42,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:42,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:42,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:42,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:42,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:43,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:43,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:43,062 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:43,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:43,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:43,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:43,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:43,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:43,224 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:43,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:43,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:43,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:43,361 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:43,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:43,371 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:43,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:43,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:43,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:43,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:43,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:43,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:43,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:43,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:43,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:43,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:43,679 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:43,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:43,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:43,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:43,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:43,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:43,842 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:43,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:43,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:43,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:43,990 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:43,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:44,002 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:44,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:44,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:44,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:44,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:44,170 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:44,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:44,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:44,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:44,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:44,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:44,335 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:44,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:44,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:44,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:44,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:44,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:44,505 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:44,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:44,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:44,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:44,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:44,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:44,680 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:44,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:44,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:44,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:44,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:44,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:44,830 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:44,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:44,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:44,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:44,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:44,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:44,988 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:44,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:44,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:45,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:45,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:45,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:45,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:45,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:45,142 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:45,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:45,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:45,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:45,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:45,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:45,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:45,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:45,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:45,297 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:45,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:45,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:45,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:45,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:45,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:45,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:45,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:45,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:45,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:45,463 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:45,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:45,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:45,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:45,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:45,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:45,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:45,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:45,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:45,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:45,638 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:45,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:45,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:45,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:45,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:45,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:45,769 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:45,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:45,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:45,778 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:45,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:45,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:45,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:45,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:45,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:45,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:45,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:45,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:45,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:45,923 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:45,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:45,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:45,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:45,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:45,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:45,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:46,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:46,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:46,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:46,063 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:46,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:46,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:46,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:46,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:46,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:46,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:46,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:46,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:46,194 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:46,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:46,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:46,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:46,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:46,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:46,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:46,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:46,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:46,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:46,340 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:46,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:46,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:46,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:46,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:46,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:46,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:46,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:46,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:46,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:46,479 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:46,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:46,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:46,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:46,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:46,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:46,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:46,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:46,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:46,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:46,588 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:46,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:46,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:46,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:46,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:46,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:46,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:46,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:46,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:46,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:46,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:46,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:46,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:46,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:46,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:46,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:46,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:46,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:46,797 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:46,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:46,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:46,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:46,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:46,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:46,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:46,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:46,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:46,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:46,908 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:46,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:46,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:46,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:46,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:46,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:47,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:47,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:47,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:47,042 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:47,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:47,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:47,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:47,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:47,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:47,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:47,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:47,175 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:47,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:47,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:47,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:47,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:47,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:47,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:47,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:47,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:47,325 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:47,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:47,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:47,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:47,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:47,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:47,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:47,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:47,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:47,465 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:47,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:47,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:47,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:47,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:47,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:47,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:47,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:47,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:47,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:47,594 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:47,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:47,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:47,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:47,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:47,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:47,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:47,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:47,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:47,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:47,722 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:47,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:47,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:47,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:47,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:47,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:47,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:47,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:47,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:47,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:47,857 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:47,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:47,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:47,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:47,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:47,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:47,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:47,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:47,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:47,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:47,999 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:47,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:47,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:48,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:48,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:48,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:48,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:48,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:48,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:48,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:48,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:48,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:48,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:48,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:48,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:48,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:48,296 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:48,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:48,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:48,307 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:48,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:48,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:48,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:48,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:48,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:48,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:48,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:48,459 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:48,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:48,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:48,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:48,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:48,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:48,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:48,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:48,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:48,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:48,613 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:48,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:48,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:48,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:48,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:48,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:48,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:48,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:48,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:48,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:48,769 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:48,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:48,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:48,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:48,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:48,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:48,907 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:48,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:48,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:48,915 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:48,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:48,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:48,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:48,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:48,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:48,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:49,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:49,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:49,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:49,060 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:49,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:49,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:49,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:49,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:49,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:49,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:49,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:49,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:49,232 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:49,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:49,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:49,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:49,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:49,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:49,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:49,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:49,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:49,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:49,377 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:49,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:49,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:49,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:49,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:49,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:49,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:49,508 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:49,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:49,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:49,517 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:49,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:49,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:49,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:49,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:49,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:49,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:49,638 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:49,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:49,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:49,647 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:49,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:49,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:49,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:49,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:49,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:49,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:49,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:49,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:49,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:49,777 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:49,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:49,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:49,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:49,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:49,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:49,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:49,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:49,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:49,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:49,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:49,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:49,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:49,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:50,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:50,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:50,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:50,036 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:50,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:50,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:50,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:50,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:50,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:50,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:50,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:50,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:50,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:50,184 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:50,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:50,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:50,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:50,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:50,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:50,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:50,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:50,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:50,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:50,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:50,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:50,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:50,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:50,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:50,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:50,463 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:50,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:50,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:50,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:50,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:50,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:50,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:50,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:50,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:50,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:50,596 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:50,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:50,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:50,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:50,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:50,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:50,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:50,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:50,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:50,737 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:50,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:50,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:50,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:50,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:50,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:50,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:50,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:50,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:50,882 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:50,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:50,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:50,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:50,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:50,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:50,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:51,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:51,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:51,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:51,032 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:51,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:51,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:51,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:51,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:51,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:51,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:51,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:51,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:51,193 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:51,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:51,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:51,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:51,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:51,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:51,331 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:51,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:51,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:51,339 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:51,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:51,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:51,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:51,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:51,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:51,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:51,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:51,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:51,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:51,482 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:51,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:51,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:51,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:51,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:51,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:51,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:51,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:51,628 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:51,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:51,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:51,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:51,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:51,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:51,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:51,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:51,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:51,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:51,776 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:51,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:51,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:51,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:51,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:51,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:51,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:51,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:51,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:51,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:51,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:51,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:51,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:52,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:52,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:52,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:52,051 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:52,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:52,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:52,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:52,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:52,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:52,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:52,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:52,175 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:52,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:52,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:52,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:52,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:52,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:52,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:52,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:52,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:52,318 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:52,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:52,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:52,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:52,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:52,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:52,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:52,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:52,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:52,458 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:52,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:52,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:52,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:52,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:52,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:52,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:52,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:52,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:52,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:52,605 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:52,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:52,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:52,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:52,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:52,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:52,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:52,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:52,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:52,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:52,739 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:52,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:52,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:52,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:52,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:52,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:52,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:52,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:52,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:52,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:52,888 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:52,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:52,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:52,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:52,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:52,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:52,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:53,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:53,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:53,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:53,029 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:53,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:53,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:53,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:53,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:53,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:53,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:53,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:53,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:53,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:53,161 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:53,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:53,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:53,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:53,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:53,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:53,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:53,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:53,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:53,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:53,292 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:53,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:53,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:53,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:53,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:53,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:53,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:53,437 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:53,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:53,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:53,445 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:53,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:53,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:53,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:53,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:53,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:53,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:53,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:53,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:53,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:53,587 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:53,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:53,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:53,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:53,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:53,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:53,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:53,712 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:53,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:53,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:53,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:53,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:53,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:53,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:53,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:53,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:53,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:53,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:53,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:53,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:53,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:54,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:54,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:54,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:54,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:54,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:54,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:54,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:54,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:54,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:54,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:54,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:54,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:54,175 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:54,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:54,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:54,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:54,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:54,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:54,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:54,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:54,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:54,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:54,295 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:54,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:54,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:54,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:54,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:54,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:54,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:54,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:54,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:54,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:54,413 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:54,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:54,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:54,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:54,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:54,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:54,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:54,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:54,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:54,558 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:54,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:54,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:54,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:54,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:54,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:54,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:54,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:54,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:54,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:54,682 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:54,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:54,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:54,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:54,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:54,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:54,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:54,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:54,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:54,814 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:54,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:54,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:54,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:54,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:54,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:54,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:54,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:54,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:54,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:54,935 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:54,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:54,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:54,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:54,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:54,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:55,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:55,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:55,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:55,065 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:55,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:55,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:55,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:55,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:55,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:55,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:55,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:55,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:55,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:55,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:55,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:55,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:55,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:55,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:55,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:55,308 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:55,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:55,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:55,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:55,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:55,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:55,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:55,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:55,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:55,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:55,466 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:55,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:55,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:55,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:55,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:55,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:55,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:55,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:55,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:55,608 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:55,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:55,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:55,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:55,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:55,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:55,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:55,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:55,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:55,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:55,745 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:55,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:55,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:55,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:55,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:55,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:55,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:55,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:55,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:55,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:55,903 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:55,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:55,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:55,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:55,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:55,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:56,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:56,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:56,050 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:56,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:56,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:56,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:56,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:56,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:56,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:56,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:56,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:56,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:56,192 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:56,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:56,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:56,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:56,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:56,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:56,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:56,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:56,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:56,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:56,327 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:56,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:56,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:56,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:56,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:56,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:56,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:56,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:56,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:56,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:56,475 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:56,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:56,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:56,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:56,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:56,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:56,613 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:56,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:56,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:56,620 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:56,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:56,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:56,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:56,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:56,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:56,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:56,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:56,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:56,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:56,781 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:56,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:56,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:56,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:56,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:56,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:56,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:56,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:56,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:56,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:56,943 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:56,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:56,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:56,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:56,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:56,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:57,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:57,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:57,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:57,074 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:57,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:57,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:57,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:57,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:57,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:57,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:57,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:57,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:57,212 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:57,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:57,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:57,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:57,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:57,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:57,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:57,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:57,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:57,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:57,344 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:57,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:57,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:57,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:57,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:57,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:57,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:57,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:57,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:57,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:57,465 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:57,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:57,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:57,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:57,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:57,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:57,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:57,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:57,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:57,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:57,623 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:57,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:57,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:57,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:57,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:57,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:57,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:57,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:57,783 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:57,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:57,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:57,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:57,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:57,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:57,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:57,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:57,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:57,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:57,921 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:57,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:57,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:57,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:57,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:57,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:58,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:58,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:58,070 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:58,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:58,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:58,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:58,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:58,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:58,234 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:58,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:58,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:58,242 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:58,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:58,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:58,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:58,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:58,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:58,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:58,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:58,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:58,357 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:58,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:58,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:58,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:58,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:58,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:58,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:58,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:58,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:58,471 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:58,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:58,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:58,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:58,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:58,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:58,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:58,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:58,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:58,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:58,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:58,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:58,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:58,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:58,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:58,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:58,707 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:58,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:58,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:58,714 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:58,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:58,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:58,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:58,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:58,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:58,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:58,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:58,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:58,831 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:58,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:58,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:58,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:58,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:58,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:58,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:58,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:58,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:58,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:58,948 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:58,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:58,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:58,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:58,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:58,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:59,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:59,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:59,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:59,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:59,071 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:59,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:59,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:59,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:59,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:59,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:59,192 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:59,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:59,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:59,200 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:59,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:59,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:59,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:59,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:59,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:59,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:59,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:59,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:59,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:59,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:59,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:59,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:59,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:59,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:59,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:59,486 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:59,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:59,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:59,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:59,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:59,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:59,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:59,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:59,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:59,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:59,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:59,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:59,753 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:59,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:59,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:59,761 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:59,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:59,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:59,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:59,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:59,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:59:59,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:59:59,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:59,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 07:59:59,907 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 07:59:59,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:59,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:59,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:59,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:59,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:59:59,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:00,045 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:00,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:00,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:00,053 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:00,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:00,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:00,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:00,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:00,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:00,188 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:00,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:00,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:00,195 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:00,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:00,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:00,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:00,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:00,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:00,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:00,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:00,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:00,334 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:00,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:00,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:00,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:00,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:00,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:00,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:00,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:00,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:00,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:00,490 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:00,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:00,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:00,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:00,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:00,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:00,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:00,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:00,637 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:00,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:00,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:00,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:00,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:00,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:00,784 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:00,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:00,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:00,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:00,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:00,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:00,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:00,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:00,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:00,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:00,925 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:00,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:00,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:00,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:00,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:00,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:00,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:01,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:01,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:01,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:01,058 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:01,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:01,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:01,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:01,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:01,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:01,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:01,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:01,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:01,184 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:01,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:01,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:01,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:01,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:01,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:01,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:01,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:01,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:01,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:01,328 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:01,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:01,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:01,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:01,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:01,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:01,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:01,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:01,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:01,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:01,462 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:01,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:01,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:01,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:01,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:01,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:01,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:01,588 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:01,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:01,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:01,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:01,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:01,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:01,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:01,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:01,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:01,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:01,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:01,740 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:01,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:01,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:01,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:01,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:01,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:01,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:01,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:01,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:01,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:01,884 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:01,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:01,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:01,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:01,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:01,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:01,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:02,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:02,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:02,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:02,025 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:02,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:02,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:02,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:02,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:02,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:02,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:02,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:02,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:02,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:02,174 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:02,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:02,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:02,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:02,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:02,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:02,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:02,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:02,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:02,319 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:02,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:02,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:02,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:02,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:02,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:02,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:02,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:02,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:02,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:02,452 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:02,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:02,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:02,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:02,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:02,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:02,576 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:02,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:02,585 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:02,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:02,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:02,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:02,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:02,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:02,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:02,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:02,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:02,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:02,720 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:02,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:02,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:02,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:02,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:02,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:02,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:02,846 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:02,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:02,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:02,854 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:02,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:02,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:02,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:02,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:02,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:02,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:02,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:02,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:02,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:02,996 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:02,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:02,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:02,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:03,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:03,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:03,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:03,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:03,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:03,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:03,143 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:03,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:03,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:03,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:03,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:03,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:03,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:03,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:03,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:03,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:03,277 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:03,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:03,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:03,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:03,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:03,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:03,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:03,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:03,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:03,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:03,432 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:03,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:03,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:03,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:03,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:03,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:03,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:03,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:03,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:03,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:03,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:03,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:03,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:03,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:03,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:03,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:03,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:03,667 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:03,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:03,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:03,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:03,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:03,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:03,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:03,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:03,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:03,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:03,789 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:03,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:03,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:03,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:03,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:03,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:03,897 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:03,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:03,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:03,904 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:03,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:03,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:03,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:03,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:03,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:04,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:04,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:04,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:04,026 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:04,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:04,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:04,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:04,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:04,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:04,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:04,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:04,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:04,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:04,168 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:04,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:04,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:04,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:04,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:04,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:04,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:04,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:04,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:04,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:04,316 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:04,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:04,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:04,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:04,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:04,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:04,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:04,437 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:04,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:04,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:04,444 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:04,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:04,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:04,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:04,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:04,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:04,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:04,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:04,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:04,570 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:04,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:04,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:04,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:04,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:04,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:04,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:04,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:04,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:04,725 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:04,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:04,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:04,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:04,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:04,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:04,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:04,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:04,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:04,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:04,844 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:04,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:04,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:04,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:04,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:04,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:04,957 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:04,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:04,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:04,964 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:04,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:04,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:04,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:05,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:05,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:05,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:05,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:05,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:05,102 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:05,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:05,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:05,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:05,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:05,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:05,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:05,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:05,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:05,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:05,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:05,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:05,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:05,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:05,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:05,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:05,361 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:05,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:05,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:05,369 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:05,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:05,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:05,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:05,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:05,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:05,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:05,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:05,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:05,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:05,517 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:05,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:05,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:05,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:05,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:05,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:05,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:05,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:05,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:05,635 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:05,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:05,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:05,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:05,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:05,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:05,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:05,775 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:05,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:05,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:05,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:05,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:05,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:05,898 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:05,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:05,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:05,906 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:05,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:05,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:05,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:05,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:06,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:06,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:06,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:06,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:06,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:06,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:06,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:06,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:06,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:06,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:06,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:06,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:06,217 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:06,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:06,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:06,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:06,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:06,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:06,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:06,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:06,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:06,367 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:06,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:06,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:06,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:06,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:06,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:06,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:06,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:06,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:06,509 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:06,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:06,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:06,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:06,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:06,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:06,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:06,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:06,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:06,627 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:06,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:06,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:06,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:06,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:06,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:06,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:06,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:06,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:06,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:06,767 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:06,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:06,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:06,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:06,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:06,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:06,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:06,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:06,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:06,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:06,910 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:06,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:06,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:06,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:06,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:06,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:06,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:07,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:07,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:07,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:07,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:07,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:07,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:07,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:07,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:07,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:07,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:07,178 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:07,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:07,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:07,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:07,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:07,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:07,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:07,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:07,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:07,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:07,325 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:07,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:07,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:07,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:07,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:07,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:07,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:07,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:07,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:07,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:07,453 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:07,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:07,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:07,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:07,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:07,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:07,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:07,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:07,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:07,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:07,592 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:07,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:07,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:07,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:07,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:07,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:07,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:07,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:07,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:07,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:07,770 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:07,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:07,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:07,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:07,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:07,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:07,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:07,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:07,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:07,890 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:07,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:07,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:07,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:07,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:07,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:07,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:08,030 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:08,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:08,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:08,040 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:08,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:08,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:08,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:08,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:08,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:08,170 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:08,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:08,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:08,179 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:08,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:08,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:08,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:08,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:08,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:08,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:08,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:08,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:08,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:08,307 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:08,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:08,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:08,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:08,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:08,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:08,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:08,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:08,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:08,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:08,431 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:08,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:08,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:08,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:08,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:08,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:08,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:08,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:08,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:08,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:08,558 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:08,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:08,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:08,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:08,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:08,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:08,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:08,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:08,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:08,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:08,685 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:08,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:08,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:08,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:08,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:08,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:08,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:08,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:08,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:08,812 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:08,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:08,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:08,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:08,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:08,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:08,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:08,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:08,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:08,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:08,937 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:08,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:08,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:08,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:08,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:08,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:09,062 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:09,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:09,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:09,069 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:09,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:09,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:09,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:09,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:09,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:09,234 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:09,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:09,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:09,245 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:09,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:09,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:09,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:09,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:09,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:09,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:09,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:09,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:09,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:09,404 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:09,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:09,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:09,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:09,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:09,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:09,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:09,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:09,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:09,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:09,549 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:09,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:09,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:09,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:09,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:09,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:09,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:09,693 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:09,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:09,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:09,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:09,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:09,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:09,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:09,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:09,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:09,820 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:09,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:09,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:09,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:09,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:09,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:09,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:09,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:09,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:09,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:09,951 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:09,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:09,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:09,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:10,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:10,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:10,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:10,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:10,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:10,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:10,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:10,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:10,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:10,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:10,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:10,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:10,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:10,201 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:10,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:10,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:10,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:10,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:10,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:10,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:10,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:10,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:10,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:10,324 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:10,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:10,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:10,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:10,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:10,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:10,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:10,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:10,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:10,435 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:10,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:10,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:10,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:10,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:10,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:10,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:10,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:10,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:10,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:10,576 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:10,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:10,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:10,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:10,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:10,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:10,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:10,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:10,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:10,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:10,698 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:10,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:10,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:10,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:10,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:10,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:10,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:10,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:10,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:10,862 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:10,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:10,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:10,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:10,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:10,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:10,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:10,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:10,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:10,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:10,981 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:10,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:10,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:10,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:11,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:11,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:11,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:11,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:11,097 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:11,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:11,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:11,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:11,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:11,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:11,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:11,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:11,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:11,227 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:11,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:11,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:11,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:11,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:11,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:11,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:11,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:11,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:11,345 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:11,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:11,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:11,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:11,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:11,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:11,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:11,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:11,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:11,475 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:11,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:11,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:11,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:11,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:11,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:11,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:11,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:11,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:11,601 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:11,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:11,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:11,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:11,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:11,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:11,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:11,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:11,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:11,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:11,747 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:11,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:11,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:11,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:11,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:11,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:11,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:11,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:11,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:11,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:11,887 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:11,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:11,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:11,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:11,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:11,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:12,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:12,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:12,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:12,019 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:12,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:12,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:12,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:12,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:12,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:12,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:12,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:12,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:12,136 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:12,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:12,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:12,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:12,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:12,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:12,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:12,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:12,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:12,276 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:12,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:12,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:12,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:12,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:12,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:12,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:12,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:12,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:12,396 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:12,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:12,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:12,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:12,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:12,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:12,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:12,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:12,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:12,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:12,542 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:12,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:12,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:12,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:12,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:12,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:12,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:12,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:12,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:12,683 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:12,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:12,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:12,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:12,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:12,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:12,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:12,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:12,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:12,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:12,835 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:12,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:12,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:12,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:12,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:12,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:12,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:12,996 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:13,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:13,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:13,006 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:13,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:13,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:13,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:13,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:13,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:13,129 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:13,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:13,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:13,138 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:13,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:13,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:13,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:13,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:13,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:13,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:13,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:13,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:13,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:13,270 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:13,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:13,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:13,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:13,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:13,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:13,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:13,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:13,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:13,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:13,395 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:13,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:13,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:13,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:13,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:13,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:13,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:13,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:13,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:13,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:13,520 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:13,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:13,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:13,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:13,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:13,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:13,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:13,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:13,640 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:13,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:13,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:13,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:13,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:13,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:13,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:13,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:13,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:13,762 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:13,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:13,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:13,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:13,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:13,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:13,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:13,877 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:13,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:13,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:13,885 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:13,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:13,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:13,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:13,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:13,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:13,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:14,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:14,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:14,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:14,066 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:14,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:14,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:14,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:14,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:14,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:14,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:14,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:14,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:14,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:14,188 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:14,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:14,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:14,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:14,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:14,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:14,305 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:14,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:14,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:14,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:14,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:14,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:14,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:14,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:14,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:14,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:14,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:14,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:14,428 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:14,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:14,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:14,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:14,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:14,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:14,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:14,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:14,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:14,569 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:14,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:14,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:14,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:14,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:14,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:14,688 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:14,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:14,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:14,695 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:14,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:14,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:14,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:14,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:14,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:14,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:14,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:14,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:14,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:14,808 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:14,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:14,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:14,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:14,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:14,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:14,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:14,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:14,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:14,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:14,928 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:14,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:14,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:14,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:14,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:14,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:14,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:15,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:15,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:15,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:15,094 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:15,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:15,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:15,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:15,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:15,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:15,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:15,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:15,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:15,245 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:15,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:15,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:15,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:15,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:15,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:15,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:15,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:15,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:15,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:15,387 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:15,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:15,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:15,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:15,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:15,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:15,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:15,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:15,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:15,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:15,524 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:15,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:15,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:15,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:15,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:15,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:15,650 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:15,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:15,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:15,658 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:15,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:15,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:15,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:15,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:15,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:15,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:15,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:15,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:15,823 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:15,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:15,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:15,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:15,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:15,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:15,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:15,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:15,953 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:15,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:15,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:15,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:16,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:16,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:16,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:16,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:16,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:16,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:16,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:16,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:16,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:16,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:16,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:16,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:16,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:16,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:16,175 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:16,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:16,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:16,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:16,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:16,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:16,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:16,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:16,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:16,261 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:16,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:16,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:16,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:16,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:16,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:16,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:16,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:16,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:16,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:16,376 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:16,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:16,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:16,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:16,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:16,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:16,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:16,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:16,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:16,491 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:16,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:16,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:16,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:16,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:16,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:16,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:16,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:16,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:16,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:16,587 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:16,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:16,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:16,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:16,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:16,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:16,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:16,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:16,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:16,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:16,715 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:16,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:16,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:16,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:16,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:16,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:16,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:16,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:16,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:16,829 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:16,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:16,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:16,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:16,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:16,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:16,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:16,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:16,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:16,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:16,942 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:16,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:16,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:16,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:16,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:16,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:16,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:17,048 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:17,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:17,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:17,054 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:17,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:17,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:17,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:17,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:17,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:17,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:17,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:17,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:17,175 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:17,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:17,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:17,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:17,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:17,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:17,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:17,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:17,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:17,336 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:17,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:17,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:17,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:17,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:17,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:17,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:17,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:17,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:17,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:17,449 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:17,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:17,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:17,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:17,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:17,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:17,552 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:17,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:17,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:17,557 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:17,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:17,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:17,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:17,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:17,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:17,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:17,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:17,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:17,684 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:17,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:17,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:17,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:17,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:17,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:17,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:17,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:17,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:17,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:17,805 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:17,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:17,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:17,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:17,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:17,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:17,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:17,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:17,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:17,913 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:17,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:17,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:17,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:17,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:17,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:17,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:18,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:18,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:18,039 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:18,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:18,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:18,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:18,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:18,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:18,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:18,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:18,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:18,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:18,155 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:18,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:18,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:18,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:18,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:18,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:18,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:18,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:18,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:18,296 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:18,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:18,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:18,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:18,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:18,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:18,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:18,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:18,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:18,424 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:18,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:18,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:18,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:18,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:18,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:18,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:18,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:18,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:18,543 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:18,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:18,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:18,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:18,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:18,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:18,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:18,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:18,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:18,663 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:18,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:18,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:18,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:18,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:18,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:18,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:18,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:18,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:18,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:18,801 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:18,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:18,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:18,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:18,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:18,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:18,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:18,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:18,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:18,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:18,965 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:18,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:18,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:18,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:19,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:19,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:19,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:19,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:19,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:19,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:19,128 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:19,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:19,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:19,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:19,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:19,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:19,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:19,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:19,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:19,268 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:19,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:19,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:19,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:19,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:19,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:19,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:19,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:19,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:19,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:19,451 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:19,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:19,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:19,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:19,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:19,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:19,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:19,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:19,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:19,566 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:19,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:19,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:19,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:19,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:19,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:19,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:19,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:19,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:19,692 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:19,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:19,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:19,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:19,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:19,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:19,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:19,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:19,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:19,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:19,838 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:19,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:19,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:19,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:19,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:19,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:19,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:19,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:19,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:19,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:19,952 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:19,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:19,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:19,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:19,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:19,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:20,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:20,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:20,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:20,062 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:20,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:20,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:20,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:20,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:20,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:20,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:20,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:20,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:20,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:20,178 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:20,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:20,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:20,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:20,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:20,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:20,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:20,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:20,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:20,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:20,286 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:20,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:20,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:20,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:20,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:20,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:20,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:20,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:20,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:20,432 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:20,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:20,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:20,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:20,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:20,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:20,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:20,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:20,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:20,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:20,565 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:20,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:20,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:20,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:20,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:20,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:20,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:20,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:20,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:20,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:20,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:20,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:20,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:20,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:20,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:20,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:20,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:20,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:20,838 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:20,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:20,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:20,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:20,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:20,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:20,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:20,960 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:20,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:20,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:20,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:20,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:20,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:21,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:21,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:21,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:21,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:21,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:21,105 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:21,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:21,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:21,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:21,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:21,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:21,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:21,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:21,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:21,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:21,241 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:21,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:21,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:21,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:21,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:21,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:21,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:21,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:21,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:21,370 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:21,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:21,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:21,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:21,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:21,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:21,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:21,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:21,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:21,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:21,479 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:21,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:21,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:21,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:21,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:21,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:21,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:21,597 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:21,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:21,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:21,604 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:21,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:21,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:21,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:21,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:21,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:21,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:21,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:21,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:21,708 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:21,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:21,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:21,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:21,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:21,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:21,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:21,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:21,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:21,796 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:21,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:21,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:21,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:21,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:21,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:21,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:21,898 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:21,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:21,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:21,914 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:21,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:21,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:21,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:21,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:21,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:21,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:22,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:22,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:22,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:22,048 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:22,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:22,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:22,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:22,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:22,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:22,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:22,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:22,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:22,177 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:22,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:22,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:22,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:22,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:22,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:22,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:22,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:22,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:22,300 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:22,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:22,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:22,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:22,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:22,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:22,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:22,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:22,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:22,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:22,416 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:22,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:22,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:22,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:22,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:22,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:22,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:22,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:22,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:22,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:22,518 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:22,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:22,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:22,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:22,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:22,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:22,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:22,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:22,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:22,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:22,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:22,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:22,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:22,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:22,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:22,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:22,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:22,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:22,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:22,811 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:22,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:22,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:22,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:22,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:22,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:22,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:22,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:22,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:22,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:22,933 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:22,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:22,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:22,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:22,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:22,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:23,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:23,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:23,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:23,072 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:23,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:23,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:23,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:23,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:23,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:23,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:23,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:23,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:23,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:23,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:23,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:23,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:23,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:23,352 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:23,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:23,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:23,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:23,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:23,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:23,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:23,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:23,488 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:23,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:23,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:23,496 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:23,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:23,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:23,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:23,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:23,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:23,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:23,638 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:23,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:23,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:23,646 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:23,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:23,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:23,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:23,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:23,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:23,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:23,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:23,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:23,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:23,799 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:23,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:23,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:23,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:23,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:23,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:23,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:23,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:23,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:23,950 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:23,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:23,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:23,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:24,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:24,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:24,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:24,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:24,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:24,099 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:24,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:24,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:24,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:24,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:24,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:24,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:24,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:24,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:24,248 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:24,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:24,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:24,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:24,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:24,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:24,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:24,393 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:24,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:24,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:24,402 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:24,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:24,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:24,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:24,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:24,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:24,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:24,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:24,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:24,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:24,528 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:24,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:24,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:24,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:24,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:24,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:24,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:24,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:24,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:24,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:24,658 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:24,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:24,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:24,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:24,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:24,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:24,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:24,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:24,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:24,759 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:24,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:24,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:24,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:24,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:24,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:24,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:24,871 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:24,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:24,876 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:24,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:24,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:24,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:24,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:24,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:24,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:25,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:25,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:25,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:25,008 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:25,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:25,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:25,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:25,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:25,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:25,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:25,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:25,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:25,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:25,138 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:25,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:25,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:25,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:25,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:25,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:25,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:25,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:25,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:25,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:25,251 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:25,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:25,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:25,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:25,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:25,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:25,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:25,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:25,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:25,397 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:25,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:25,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:25,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:25,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:25,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:25,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:25,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:25,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:25,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:25,516 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:25,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:25,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:25,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:25,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:25,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:25,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:25,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:25,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:25,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:25,646 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:25,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:25,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:25,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:25,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:25,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:25,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:25,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:25,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:25,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:25,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:25,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:25,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:25,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:25,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:25,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:25,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:25,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:25,900 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:25,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:25,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:25,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:25,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:25,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:25,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:26,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:26,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:26,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:26,048 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:26,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:26,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:26,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:26,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:26,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:26,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:26,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:26,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:26,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:26,205 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:26,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:26,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:26,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:26,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:26,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:26,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:26,338 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:26,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:26,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:26,344 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:26,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:26,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:26,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:26,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:26,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:26,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:26,505 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:26,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:26,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:26,511 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:26,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:26,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:26,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:26,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:26,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:26,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:26,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:26,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:26,637 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:26,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:26,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:26,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:26,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:26,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:26,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:26,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:26,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:26,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:26,761 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:26,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:26,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:26,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:26,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:26,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:26,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:26,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:26,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:26,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:26,920 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:26,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:26,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:26,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:26,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:26,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:26,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:27,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:27,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:27,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:27,059 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:27,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:27,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:27,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:27,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:27,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:27,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:27,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:27,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:27,196 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:27,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:27,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:27,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:27,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:27,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:27,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:27,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:27,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:27,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:27,331 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:27,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:27,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:27,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:27,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:27,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:27,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:27,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:27,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:27,482 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:27,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:27,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:27,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:27,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:27,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:27,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:27,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:27,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:27,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:27,635 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:27,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:27,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:27,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:27,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:27,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:27,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:27,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:27,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:27,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:27,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:27,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:27,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:27,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:27,894 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:27,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:27,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:27,899 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:27,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:27,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:27,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:27,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:27,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:27,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:28,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:28,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:28,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:28,033 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:28,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:28,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:28,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:28,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:28,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:28,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:28,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:28,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:28,175 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:28,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:28,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:28,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:28,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:28,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:28,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:28,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:28,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:28,309 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:28,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:28,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:28,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:28,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:28,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:28,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:28,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:28,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:28,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:28,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:28,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:28,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:28,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:28,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:28,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:28,578 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:28,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:28,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:28,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:28,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:28,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:28,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:28,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:28,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:28,695 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:28,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:28,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:28,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:28,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:28,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:28,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:28,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:28,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:28,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:28,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:28,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:28,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:28,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:28,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:28,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:28,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:28,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:28,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:28,913 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:28,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:28,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:28,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:28,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:28,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:29,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:29,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:29,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:29,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:29,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:29,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:29,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:29,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:29,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:29,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:29,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:29,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:29,107 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:29,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:29,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:29,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:29,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:29,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:29,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:29,186 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:29,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:29,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:29,202 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:29,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:29,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:29,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:29,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:29,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:29,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:29,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:29,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:29,317 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:29,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:29,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:29,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:29,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:29,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:29,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:29,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:29,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:29,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:29,446 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:29,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:29,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:29,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:29,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:29,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:29,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:29,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:29,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:29,572 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:29,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:29,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:29,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:29,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:29,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:29,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:29,678 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:29,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:29,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:29,682 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:29,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:29,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:29,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:29,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:29,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:29,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:29,776 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:29,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:29,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:29,781 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:29,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:29,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:29,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:29,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:29,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:29,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:29,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:29,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:29,879 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:29,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:29,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:29,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:29,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:29,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:29,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:29,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:29,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:29,976 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:29,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:29,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:29,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:30,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:30,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:30,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:30,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:30,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:30,073 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:30,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:30,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:30,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:30,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:30,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:30,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:30,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:30,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:30,166 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:30,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:30,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:30,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:30,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:30,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:30,250 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:30,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:30,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:30,254 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:30,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:30,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:30,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:30,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:30,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:30,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:30,338 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:30,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:30,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:30,342 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:30,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:30,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:30,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:30,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:30,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:30,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:30,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:30,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:30,457 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:30,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:30,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:30,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:30,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:30,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:30,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:30,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:30,555 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:30,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:30,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:30,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:30,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:30,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:30,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:30,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:30,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:30,650 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:30,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:30,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:30,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:30,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:30,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:30,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:30,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:30,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:30,790 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:30,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:30,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:30,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:30,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:30,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:30,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:30,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:30,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:30,920 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:30,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:30,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:30,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:30,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:30,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:31,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:31,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:31,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:31,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:31,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:31,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:31,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:31,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:31,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:31,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:31,111 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:31,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:31,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:31,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:31,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:31,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:31,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:31,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:31,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:31,203 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:31,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:31,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:31,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:31,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:31,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:31,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:31,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:31,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:31,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:31,297 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:31,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:31,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:31,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:31,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:31,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:31,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:31,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:31,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:31,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:31,392 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:31,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:31,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:31,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:31,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:31,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:31,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:31,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:31,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:31,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:31,516 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:31,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:31,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:31,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:31,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:31,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:31,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:31,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:31,620 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:31,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:31,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:31,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:31,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:31,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:31,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:31,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:31,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:31,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:31,725 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:31,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:31,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:31,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:31,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:31,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:31,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:31,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:31,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:31,839 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:31,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:31,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:31,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:31,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:31,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:31,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:31,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:31,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:31,961 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:31,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:31,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:31,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:32,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:32,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:32,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:32,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:32,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:32,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:32,070 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:32,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:32,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:32,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:32,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:32,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:32,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:32,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:32,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:32,200 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:32,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:32,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:32,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:32,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:32,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:32,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:32,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:32,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:32,303 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:32,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:32,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:32,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:32,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:32,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:32,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:32,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:32,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:32,441 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:32,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:32,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:32,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:32,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:32,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:32,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:32,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:32,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:32,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:32,551 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:32,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:32,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:32,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:32,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:32,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:32,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:32,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:32,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:32,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:32,677 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:32,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:32,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:32,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:32,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:32,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:32,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:32,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:32,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:32,804 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:32,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:32,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:32,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:32,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:32,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:32,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:32,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:32,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:32,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:32,939 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:32,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:32,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:32,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:32,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:33,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:33,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:33,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:33,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:33,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:33,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:33,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:33,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:33,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:33,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:33,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:33,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:33,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:33,234 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:33,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:33,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:33,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:33,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:33,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:33,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:33,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:33,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:33,393 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:33,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:33,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:33,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:33,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:33,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:33,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:33,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:33,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:33,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:33,537 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:33,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:33,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:33,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:33,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:33,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:33,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:33,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:33,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:33,682 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:33,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:33,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:33,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:33,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:33,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:33,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:33,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:33,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:33,835 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:33,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:33,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:33,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:33,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:33,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:33,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:33,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:33,953 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:33,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:33,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:33,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:34,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:34,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:34,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:34,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:34,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:34,078 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:34,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:34,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:34,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:34,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:34,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:34,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:34,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:34,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:34,186 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:34,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:34,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:34,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:34,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:34,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:34,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:34,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:34,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:34,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:34,314 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:34,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:34,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:34,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:34,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:34,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:34,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:34,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:34,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:34,435 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:34,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:34,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:34,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:34,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:34,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:34,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:34,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:34,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:34,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:34,539 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:34,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:34,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:34,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:34,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:34,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:34,638 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:34,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:34,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:34,643 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:34,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:34,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:34,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:34,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:34,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:34,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:34,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:34,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:34,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:34,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:34,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:34,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:34,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:34,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:34,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:34,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:34,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:34,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:34,855 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:34,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:34,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:34,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:34,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:34,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:34,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:34,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:34,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:34,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:34,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:34,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:35,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:35,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:35,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:35,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:35,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:35,072 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:35,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:35,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:35,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:35,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:35,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:35,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:35,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:35,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:35,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:35,176 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:35,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:35,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:35,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:35,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:35,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:35,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:35,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:35,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:35,296 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:35,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:35,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:35,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:35,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:35,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:35,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:35,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:35,420 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:35,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:35,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:35,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:35,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:35,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:35,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:35,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:35,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:35,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:35,525 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:35,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:35,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:35,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:35,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:35,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:35,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:35,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:35,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:35,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:35,629 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:35,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:35,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:35,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:35,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:35,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:35,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:35,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:35,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:35,761 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:35,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:35,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:35,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:35,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:35,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:35,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:35,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:35,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:35,897 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:35,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:35,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:35,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:35,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:35,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:35,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:36,048 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:36,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:36,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:36,055 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:36,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:36,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:36,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:36,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:36,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:36,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:36,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:36,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:36,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:36,187 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:36,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:36,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:36,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:36,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:36,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:36,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:36,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:36,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:36,321 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:36,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:36,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:36,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:36,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:36,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:36,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:36,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:36,455 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:36,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:36,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:36,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:36,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:36,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:36,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:36,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:36,585 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:36,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:36,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:36,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:36,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:36,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:36,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:36,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:36,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:36,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:36,715 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:36,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:36,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:36,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:36,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:36,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:36,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:36,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:36,837 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:36,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:36,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:36,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:36,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:36,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:36,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:36,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:36,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:36,949 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:36,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:36,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:36,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:36,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:36,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:37,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:37,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:37,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:37,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:37,051 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:37,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:37,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:37,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:37,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:37,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:37,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:37,138 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:37,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:37,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:37,143 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:37,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:37,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:37,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:37,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:37,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:37,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:37,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:37,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:37,240 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:37,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:37,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:37,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:37,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:37,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:37,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:37,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:37,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:37,344 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:37,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:37,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:37,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:37,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:37,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:37,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:37,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:37,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:37,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:37,448 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:37,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:37,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:37,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:37,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:37,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:37,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:37,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:37,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:37,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:37,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:37,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:37,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:37,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:37,656 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:37,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:37,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:37,661 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:37,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:37,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:37,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:37,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:37,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:37,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:37,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:37,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:37,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:37,812 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:37,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:37,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:37,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:37,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:37,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:37,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:37,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:37,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:37,940 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:37,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:37,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:37,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:37,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:38,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:38,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:38,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:38,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:38,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:38,070 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:38,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:38,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:38,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:38,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:38,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:38,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:38,186 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:38,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:38,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:38,191 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:38,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:38,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:38,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:38,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:38,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:38,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:38,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:38,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:38,295 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:38,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:38,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:38,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:38,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:38,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:38,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:38,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:38,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:38,415 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:38,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:38,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:38,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:38,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:38,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:38,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:38,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:38,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:38,521 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:38,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:38,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:38,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:38,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:38,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:38,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:38,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:38,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:38,626 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:38,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:38,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:38,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:38,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:38,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:38,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:38,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:38,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:38,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:38,733 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:38,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:38,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:38,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:38,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:38,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:38,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:38,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:38,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:38,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:38,839 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:38,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:38,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:38,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:38,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:38,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:38,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:38,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:38,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:38,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:38,945 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:38,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:38,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:38,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:39,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:39,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:39,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:39,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:39,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:39,068 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:39,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:39,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:39,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:39,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:39,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:39,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:39,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:39,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:39,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:39,187 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:39,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:39,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:39,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:39,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:39,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:39,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:39,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:39,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:39,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:39,297 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:39,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:39,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:39,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:39,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:39,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:39,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:39,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:39,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:39,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:39,449 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:39,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:39,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:39,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:39,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:39,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:39,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:39,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:39,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:39,620 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:39,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:39,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:39,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:39,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:39,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:39,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:39,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:39,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:39,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:39,738 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:39,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:39,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:39,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:39,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:39,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:39,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:39,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:39,856 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:39,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:39,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:39,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:39,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:39,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:39,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:39,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:39,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:39,970 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:39,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:39,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:39,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:40,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:40,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:40,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:40,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:40,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:40,104 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:40,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:40,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:40,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:40,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:40,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:40,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:40,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:40,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:40,215 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:40,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:40,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:40,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:40,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:40,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:40,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:40,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:40,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:40,362 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:40,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:40,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:40,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:40,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:40,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:40,462 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:40,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:40,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:40,467 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:40,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:40,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:40,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:40,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:40,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:40,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:40,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:40,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:40,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:40,574 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:40,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:40,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:40,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:40,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:40,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:40,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:40,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:40,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:40,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:40,682 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:40,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:40,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:40,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:40,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:40,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:40,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:40,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:40,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:40,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:40,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:40,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:40,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:40,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:40,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:40,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:40,897 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:40,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:40,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:40,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:40,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:40,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:41,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:41,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:41,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:41,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:41,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:41,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:41,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:41,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:41,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:41,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:41,110 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:41,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:41,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:41,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:41,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:41,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:41,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:41,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:41,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:41,213 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:41,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:41,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:41,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:41,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:41,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:41,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:41,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:41,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:41,321 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:41,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:41,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:41,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:41,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:41,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:41,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:41,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:41,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:41,436 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:41,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:41,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:41,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:41,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:41,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:41,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:41,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:41,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:41,573 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:41,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:41,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:41,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:41,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:41,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:41,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:41,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:41,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:41,680 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:41,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:41,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:41,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:41,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:41,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:41,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:41,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:41,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:41,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:41,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:41,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:41,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:41,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:41,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:41,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:41,891 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:41,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:41,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:41,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:41,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:41,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:41,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:41,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:41,997 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:41,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:41,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:41,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:42,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:42,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:42,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:42,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:42,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:42,137 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:42,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:42,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:42,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:42,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:42,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:42,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:42,265 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:42,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:42,272 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:42,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:42,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:42,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:42,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:42,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:42,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:42,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:42,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:42,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:42,409 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:42,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:42,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:42,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:42,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:42,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:42,508 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:42,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:42,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:42,512 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:42,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:42,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:42,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:42,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:42,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:42,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:42,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:42,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:42,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:42,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:42,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:42,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:42,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:42,678 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:42,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:42,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:42,693 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:42,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:42,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:42,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:42,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:42,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:42,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:42,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:42,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:42,817 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:42,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:42,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:42,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:42,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:42,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:42,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:42,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:42,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:42,917 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:42,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:42,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:42,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:42,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:42,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:42,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:43,016 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:43,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:43,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:43,020 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:43,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:43,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:43,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:43,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:43,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:43,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:43,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:43,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:43,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:43,126 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:43,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:43,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:43,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:43,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:43,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:43,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:43,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:43,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:43,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:43,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:43,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:43,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:43,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:43,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:43,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:43,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:43,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:43,338 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:43,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:43,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:43,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:43,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:43,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:43,466 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:43,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:43,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:43,471 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:43,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:43,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:43,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:43,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:43,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:43,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:43,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:43,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:43,574 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:43,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:43,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:43,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:43,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:43,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:43,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:43,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:43,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:43,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:43,698 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:43,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:43,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:43,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:43,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:43,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:43,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:43,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:43,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:43,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:43,810 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:43,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:43,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:43,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:43,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:43,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:43,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:43,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:43,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:43,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:43,942 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:43,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:43,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:43,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:43,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:43,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:44,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:44,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:44,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:44,054 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:44,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:44,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:44,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:44,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:44,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:44,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:44,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:44,169 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:44,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:44,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:44,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:44,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:44,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:44,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:44,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:44,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:44,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:44,282 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:44,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:44,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:44,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:44,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:44,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:44,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:44,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:44,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:44,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:44,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:44,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:44,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:44,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:44,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:44,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:44,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:44,492 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:44,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:44,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:44,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:44,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:44,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:44,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:44,591 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:44,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:44,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:44,596 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:44,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:44,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:44,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:44,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:44,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:44,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:44,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:44,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:44,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:44,701 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:44,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:44,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:44,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:44,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:44,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:44,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:44,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:44,804 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:44,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:44,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:44,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:44,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:44,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:44,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:44,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:44,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:44,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:44,910 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:44,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:44,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:44,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:44,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:44,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:45,011 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:45,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:45,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:45,015 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:45,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:45,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:45,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:45,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:45,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:45,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:45,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:45,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:45,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:45,120 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:45,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:45,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:45,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:45,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:45,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:45,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:45,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:45,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:45,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:45,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:45,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:45,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:45,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:45,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:45,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:45,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:45,370 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:45,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:45,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:45,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:45,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:45,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:45,505 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:45,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:45,513 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:45,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:45,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:45,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:45,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:45,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:45,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:45,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:45,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:45,665 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:45,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:45,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:45,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:45,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:45,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:45,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:45,813 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:45,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:45,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:45,821 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:45,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:45,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:45,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:45,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:45,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:45,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:45,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:45,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:45,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:45,972 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:45,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:45,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:45,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:46,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:46,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:46,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:46,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:46,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:46,114 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:46,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:46,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:46,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:46,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:46,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:46,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:46,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:46,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:46,243 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:46,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:46,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:46,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:46,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:46,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:46,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:46,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:46,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:46,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:46,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:46,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:46,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:46,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:46,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:46,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:46,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:46,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:46,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:46,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:46,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:46,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:46,676 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:46,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:46,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:46,683 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:46,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:46,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:46,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:46,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:46,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:46,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:46,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:46,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:46,818 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:46,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:46,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:46,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:46,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:46,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:46,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:46,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:46,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:46,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:46,949 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:46,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:46,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:46,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:47,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:47,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:47,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:47,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:47,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:47,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:47,065 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:47,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:47,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:47,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:47,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:47,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:47,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:47,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:47,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:47,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:47,177 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:47,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:47,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:47,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:47,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:47,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:47,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:47,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:47,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:47,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:47,300 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:47,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:47,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:47,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:47,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:47,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:47,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:47,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:47,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:47,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:47,411 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:47,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:47,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:47,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:47,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:47,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:47,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:47,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:47,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:47,543 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:47,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:47,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:47,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:47,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:47,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:47,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:47,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:47,668 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:47,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:47,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:47,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:47,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:47,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:47,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:47,785 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:47,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:47,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:47,790 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:47,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:47,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:47,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:47,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:47,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:47,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:47,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:47,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:47,909 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:47,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:47,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:47,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:47,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:47,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:47,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:48,023 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:48,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:48,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:48,028 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:48,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:48,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:48,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:48,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:48,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:48,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:48,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:48,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:48,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:48,151 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:48,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:48,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:48,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:48,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:48,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:48,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:48,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:48,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:48,265 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:48,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:48,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:48,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:48,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:48,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:48,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:48,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:48,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:48,364 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:48,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:48,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:48,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:48,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:48,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:48,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:48,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:48,458 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:48,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:48,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:48,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:48,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:48,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:48,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:48,553 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:48,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:48,557 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:48,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:48,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:48,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:48,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:48,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:48,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:48,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:48,654 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:48,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:48,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:48,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:48,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:48,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:48,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:48,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:48,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:48,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:48,756 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:48,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:48,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:48,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:48,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:48,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:48,869 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:48,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:48,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:48,874 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:48,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:48,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:48,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:48,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:48,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:48,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:48,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:48,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:48,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:48,982 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:48,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:48,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:48,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:49,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:49,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:49,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:49,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:49,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:49,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:49,099 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:49,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:49,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:49,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:49,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:49,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:49,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:49,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:49,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:49,209 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:49,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:49,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:49,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:49,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:49,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:49,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:49,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:49,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:49,348 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:49,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:49,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:49,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:49,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:49,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:49,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:49,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:49,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:49,510 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:49,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:49,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:49,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:49,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:49,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:49,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:49,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:49,664 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:49,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:49,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:49,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:49,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:49,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:49,810 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:49,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:49,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:49,817 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:49,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:49,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:49,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:49,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:49,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:49,994 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:50,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:50,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:50,001 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:50,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:50,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:50,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:50,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:50,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:50,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:50,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:50,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:50,138 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:50,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:50,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:50,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:50,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:50,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:50,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:50,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:50,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:50,275 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:50,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:50,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:50,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:50,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:50,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:50,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:50,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:50,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:50,410 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:50,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:50,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:50,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:50,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:50,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:50,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:50,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:50,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:50,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:50,556 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:50,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:50,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:50,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:50,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:50,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:50,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:50,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:50,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:50,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:50,692 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:50,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:50,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:50,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:50,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:50,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:50,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:50,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:50,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:50,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:50,827 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:50,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:50,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:50,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:50,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:50,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:50,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:50,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:50,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:50,963 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:50,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:50,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:50,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:51,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:51,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:51,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:51,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:51,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:51,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:51,099 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:51,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:51,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:51,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:51,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:51,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:51,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:51,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:51,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:51,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:51,233 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:51,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:51,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:51,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:51,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:51,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:51,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:51,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:51,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:51,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:51,378 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:51,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:51,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:51,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:51,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:51,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:51,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:51,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:51,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:51,513 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:51,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:51,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:51,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:51,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:51,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:51,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:51,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:51,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:51,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:51,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:51,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:51,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:51,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:51,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:51,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:51,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:51,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:51,772 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:51,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:51,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:51,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:51,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:51,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:51,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:51,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:51,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:51,890 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:51,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:51,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:51,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:51,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:51,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:51,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:52,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:52,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:52,002 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:52,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:52,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:52,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:52,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:52,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:52,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:52,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:52,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:52,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:52,109 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:52,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:52,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:52,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:52,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:52,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:52,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:52,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:52,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:52,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:52,220 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:52,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:52,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:52,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:52,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:52,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:52,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:52,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:52,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:52,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:52,334 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:52,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:52,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:52,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:52,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:52,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:52,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:52,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:52,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:52,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:52,487 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:52,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:52,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:52,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:52,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:52,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:52,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:52,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:52,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:52,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:52,598 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:52,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:52,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:52,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:52,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:52,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:52,707 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:52,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:52,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:52,712 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:52,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:52,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:52,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:52,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:52,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:52,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:52,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:52,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:52,842 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:52,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:52,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:52,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:52,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:52,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:52,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:52,988 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:52,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:52,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:52,996 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:52,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:52,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:52,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:53,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:53,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:53,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:53,114 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:53,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:53,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:53,119 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:53,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:53,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:53,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:53,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:53,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:53,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:53,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:53,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:53,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:53,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:53,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:53,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:53,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:53,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:53,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:53,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:53,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:53,342 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:53,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:53,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:53,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:53,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:53,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:53,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:53,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:53,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:53,465 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:53,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:53,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:53,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:53,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:53,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:53,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:53,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:53,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:53,597 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:53,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:53,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:53,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:53,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:53,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:53,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:53,707 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:53,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:53,712 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:53,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:53,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:53,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:53,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:53,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:53,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:53,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:53,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:53,825 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:53,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:53,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:53,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:53,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:53,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:53,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:53,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:53,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:53,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:53,956 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:53,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:53,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:53,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:54,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:54,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:54,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:54,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:54,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:54,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:54,075 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:54,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:54,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:54,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:54,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:54,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:54,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:54,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:54,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:54,182 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:54,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:54,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:54,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:54,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:54,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:54,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:54,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:54,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:54,279 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:54,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:54,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:54,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:54,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:54,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:54,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:54,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:54,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:54,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:54,397 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:54,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:54,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:54,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:54,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:54,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:54,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:54,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:54,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:54,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:54,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:54,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:54,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:54,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:54,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:54,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:54,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:54,674 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:54,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:54,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:54,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:54,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:54,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:54,862 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:54,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:54,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:54,867 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:54,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:54,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:54,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:54,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:54,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:55,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:55,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:55,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:55,012 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:55,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:55,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:55,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:55,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:55,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:55,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:55,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:55,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:55,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:55,127 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:55,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:55,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:55,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:55,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:55,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:55,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:55,234 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:55,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:55,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:55,239 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:55,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:55,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:55,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:55,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:55,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:55,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:55,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:55,351 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:55,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:55,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:55,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:55,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:55,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:55,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:55,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:55,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:55,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:55,464 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:55,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:55,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:55,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:55,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:55,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:55,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:55,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:55,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:55,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:55,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:55,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:55,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:55,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:55,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:55,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:55,725 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:55,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:55,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:55,730 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:55,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:55,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:55,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:55,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:55,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:55,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:55,862 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:55,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:55,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:55,869 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:55,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:55,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:55,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:55,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:55,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:55,996 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:56,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:56,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:56,004 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:56,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:56,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:56,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:56,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:56,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:56,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:56,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:56,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:56,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:56,140 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:56,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:56,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:56,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:56,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:56,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:56,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:56,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:56,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:56,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:56,277 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:56,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:56,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:56,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:56,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:56,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:56,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:56,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:56,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:56,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:56,415 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:56,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:56,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:56,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:56,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:56,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:56,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:56,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:56,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:56,552 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:56,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:56,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:56,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:56,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:56,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:56,694 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:56,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:56,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:56,702 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:56,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:56,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:56,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:56,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:56,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:56,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:56,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:56,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:56,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:56,826 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:56,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:56,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:56,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:56,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:56,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:56,938 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:56,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:56,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:56,943 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:56,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:56,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:56,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:56,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:57,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:57,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:57,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:57,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:57,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:57,058 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:57,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:57,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:57,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:57,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:57,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:57,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:57,200 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:57,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:57,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:57,205 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:57,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:57,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:57,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:57,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:57,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:57,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:57,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:57,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:57,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:57,315 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:57,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:57,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:57,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:57,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:57,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:57,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:57,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:57,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:57,423 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:57,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:57,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:57,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:57,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:57,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:57,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:57,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:57,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:57,529 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:57,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:57,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:57,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:57,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:57,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:57,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:57,634 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:57,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:57,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:57,639 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:57,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:57,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:57,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:57,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:57,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:57,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:57,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:57,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:57,748 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:57,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:57,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:57,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:57,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:57,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:57,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:57,855 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:57,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:57,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:57,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:57,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:57,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:57,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:57,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:57,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:57,974 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:57,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:57,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:57,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:58,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:58,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:58,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:58,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:58,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:58,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:58,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:58,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:58,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:58,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:58,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:58,203 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:58,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:58,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:58,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:58,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:58,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:58,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:58,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:58,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:58,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:58,314 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:58,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:58,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:58,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:58,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:58,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:58,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:58,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:58,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:58,422 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:58,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:58,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:58,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:58,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:58,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:58,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:58,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:58,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:58,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:58,530 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:58,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:58,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:58,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:58,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:58,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:58,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:58,634 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:58,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:58,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:58,639 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:58,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:58,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:58,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:58,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:58,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:58,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:58,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:58,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:58,750 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:58,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:58,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:58,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:58,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:58,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:58,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:58,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:58,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:58,871 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:58,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:58,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:58,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:58,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:58,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:58,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:58,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:58,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:58,991 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:58,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:58,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:58,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:59,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:59,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:59,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:59,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:59,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:59,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:59,127 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:59,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:59,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:59,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:59,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:59,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:59,295 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:59,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:59,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:59,303 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:59,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:59,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:59,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:59,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:59,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:59,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:59,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:59,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:59,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:59,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:59,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:59,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:59,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:59,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:59,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:59,540 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:59,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:59,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:59,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:59,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:59,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:59,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:59,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:59,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:59,669 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:59,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:59,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:59,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:59,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:59,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:59,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:59,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:59,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:59,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:59,787 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:59,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:59,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:59,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:59,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:59,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:59,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:00:59,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:59,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:59,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:00:59,910 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:00:59,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:59,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:59,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:59,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:00:59,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:00,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:00,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:00,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:00,033 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:00,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:00,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:00,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:00,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:00,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:00,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:00,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:00,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:00,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:00,150 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:00,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:00,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:00,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:00,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:00,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:00,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:00,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:00,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:00,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:00,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:00,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:00,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:00,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:00,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:00,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:00,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:00,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:00,367 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:00,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:00,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:00,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:00,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:00,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:00,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:00,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:00,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:00,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:00,475 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:00,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:00,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:00,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:00,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:00,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:00,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:00,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:00,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:00,587 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:00,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:00,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:00,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:00,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:00,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:00,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:00,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:00,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:00,699 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:00,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:00,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:00,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:00,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:00,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:00,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:00,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:00,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:00,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:00,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:00,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:00,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:00,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:00,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:00,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:00,926 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:00,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:00,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:00,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:00,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:00,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:00,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:01,033 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:01,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:01,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:01,038 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:01,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:01,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:01,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:01,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:01,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:01,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:01,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:01,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:01,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:01,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:01,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:01,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:01,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:01,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:01,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:01,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:01,264 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:01,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:01,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:01,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:01,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:01,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:01,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:01,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:01,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:01,376 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:01,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:01,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:01,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:01,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:01,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:01,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:01,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:01,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:01,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:01,492 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:01,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:01,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:01,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:01,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:01,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:01,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:01,600 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:01,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:01,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:01,605 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:01,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:01,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:01,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:01,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:01,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:01,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:01,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:01,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:01,738 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:01,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:01,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:01,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:01,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:01,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:01,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:01,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:01,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:01,877 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:01,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:01,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:01,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:01,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:01,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:01,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:01,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:01,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:01,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:01,984 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:01,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:01,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:01,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:02,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:02,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:02,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:02,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:02,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:02,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:02,092 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:02,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:02,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:02,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:02,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:02,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:02,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:02,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:02,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:02,201 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:02,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:02,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:02,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:02,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:02,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:02,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:02,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:02,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:02,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:02,312 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:02,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:02,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:02,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:02,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:02,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:02,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:02,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:02,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:02,421 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:02,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:02,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:02,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:02,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:02,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:02,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:02,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:02,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:02,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:02,530 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:02,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:02,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:02,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:02,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:02,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:02,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:02,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:02,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:02,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:02,644 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:02,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:02,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:02,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:02,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:02,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:02,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:02,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:02,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:02,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:02,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:02,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:02,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:02,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:02,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:02,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:02,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:02,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:02,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:02,914 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:02,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:02,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:02,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:02,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:02,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:02,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:03,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:03,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:03,028 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:03,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:03,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:03,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:03,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:03,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:03,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:03,138 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:03,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:03,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:03,143 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:03,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:03,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:03,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:03,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:03,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:03,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:03,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:03,259 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:03,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:03,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:03,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:03,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:03,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:03,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:03,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:03,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:03,375 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:03,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:03,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:03,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:03,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:03,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:03,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:03,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:03,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:03,489 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:03,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:03,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:03,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:03,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:03,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:03,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:03,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:03,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:03,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:03,623 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:03,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:03,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:03,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:03,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:03,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:03,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:03,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:03,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:03,736 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:03,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:03,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:03,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:03,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:03,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:03,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:03,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:03,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:03,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:03,852 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:03,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:03,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:03,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:03,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:03,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:03,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:03,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:03,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:03,979 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:03,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:03,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:03,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:04,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:04,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:04,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:04,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:04,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:04,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:04,095 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:04,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:04,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:04,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:04,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:04,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:04,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:04,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:04,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:04,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:04,211 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:04,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:04,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:04,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:04,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:04,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:04,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:04,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:04,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:04,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:04,400 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:04,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:04,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:04,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:04,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:04,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:04,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:04,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:04,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:04,550 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:04,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:04,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:04,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:04,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:04,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:04,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:04,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:04,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:04,707 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:04,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:04,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:04,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:04,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:04,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:04,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:04,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:04,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:04,850 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:04,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:04,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:04,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:04,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:04,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:04,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:04,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:04,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:04,990 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:04,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:04,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:04,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:05,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:05,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:05,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:05,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:05,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:05,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:05,133 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:05,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:05,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:05,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:05,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:05,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:05,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:05,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:05,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:05,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:05,279 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:05,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:05,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:05,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:05,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:05,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:05,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:05,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:05,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:05,424 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:05,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:05,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:05,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:05,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:05,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:05,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:05,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:05,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:05,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:05,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:05,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:05,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:05,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:05,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:05,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:05,718 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:05,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:05,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:05,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:05,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:05,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:05,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:05,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:05,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:05,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:05,860 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:05,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:05,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:05,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:05,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:05,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:05,994 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:06,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:06,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:06,001 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:06,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:06,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:06,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:06,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:06,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:06,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:06,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:06,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:06,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:06,136 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:06,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:06,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:06,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:06,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:06,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:06,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:06,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:06,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:06,251 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:06,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:06,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:06,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:06,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:06,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:06,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:06,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:06,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:06,365 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:06,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:06,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:06,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:06,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:06,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:06,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:06,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:06,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:06,480 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:06,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:06,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:06,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:06,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:06,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:06,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:06,589 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:06,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:06,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:06,594 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:06,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:06,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:06,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:06,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:06,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:06,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:06,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:06,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:06,704 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:06,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:06,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:06,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:06,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:06,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:06,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:06,810 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:06,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:06,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:06,815 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:06,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:06,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:06,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:06,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:06,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:06,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:06,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:06,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:06,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:06,924 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:06,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:06,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:06,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:07,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:07,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:07,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:07,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:07,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:07,084 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:07,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:07,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:07,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:07,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:07,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:07,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:07,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:07,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:07,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:07,197 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:07,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:07,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:07,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:07,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:07,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:07,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:07,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:07,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:07,311 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:07,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:07,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:07,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:07,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:07,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:07,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:07,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:07,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:07,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:07,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:07,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:07,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:07,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:07,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:07,533 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:07,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:07,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:07,538 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:07,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:07,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:07,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:07,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:07,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:07,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:07,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:07,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:07,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:07,657 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:07,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:07,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:07,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:07,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:07,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:07,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:07,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:07,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:07,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:07,772 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:07,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:07,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:07,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:07,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:07,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:07,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:07,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:07,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:07,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:07,885 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:07,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:07,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:07,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:07,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:07,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:07,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:07,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:07,999 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:07,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:07,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:07,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:08,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:08,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:08,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:08,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:08,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:08,114 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:08,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:08,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:08,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:08,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:08,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:08,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:08,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:08,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:08,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:08,225 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:08,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:08,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:08,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:08,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:08,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:08,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:08,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:08,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:08,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:08,335 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:08,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:08,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:08,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:08,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:08,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:08,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:08,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:08,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:08,445 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:08,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:08,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:08,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:08,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:08,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:08,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:08,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:08,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:08,592 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:08,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:08,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:08,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:08,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:08,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:08,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:08,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:08,741 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:08,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:08,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:08,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:08,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:08,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:08,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:08,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:08,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:08,856 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:08,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:08,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:08,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:08,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:08,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:08,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:08,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:08,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:08,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:08,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:08,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:08,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:09,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:09,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:09,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:09,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:09,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:09,084 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:09,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:09,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:09,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:09,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:09,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:09,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:09,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:09,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:09,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:09,200 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:09,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:09,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:09,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:09,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:09,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:09,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:09,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:09,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:09,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:09,313 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:09,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:09,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:09,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:09,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:09,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:09,462 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:09,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:09,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:09,467 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:09,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:09,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:09,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:09,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:09,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:09,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:09,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:09,599 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:09,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:09,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:09,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:09,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:09,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:09,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:09,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:09,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:09,722 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:09,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:09,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:09,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:09,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:09,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:09,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:09,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:09,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:09,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:09,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:09,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:09,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:09,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:09,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:09,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:09,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:09,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:09,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:09,968 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:09,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:09,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:09,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:10,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:10,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:10,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:10,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:10,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:10,093 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:10,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:10,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:10,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:10,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:10,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:10,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:10,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:10,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:10,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:10,219 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:10,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:10,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:10,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:10,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:10,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:10,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:10,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:10,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:10,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:10,334 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:10,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:10,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:10,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:10,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:10,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:10,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:10,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:10,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:10,443 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:10,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:10,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:10,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:10,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:10,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:10,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:10,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:10,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:10,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:10,551 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:10,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:10,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:10,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:10,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:10,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:10,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:10,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:10,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:10,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:10,666 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:10,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:10,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:10,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:10,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:10,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:10,776 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:10,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:10,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:10,781 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:10,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:10,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:10,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:10,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:10,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:10,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:10,890 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:10,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:10,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:10,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:10,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:10,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:10,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:11,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:11,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:11,005 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:11,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:11,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:11,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:11,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:11,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:11,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:11,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:11,156 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:11,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:11,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:11,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:11,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:11,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:11,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:11,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:11,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:11,283 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:11,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:11,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:11,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:11,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:11,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:11,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:11,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:11,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:11,399 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:11,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:11,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:11,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:11,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:11,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:11,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:11,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:11,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:11,518 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:11,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:11,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:11,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:11,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:11,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:11,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:11,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:11,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:11,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:11,636 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:11,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:11,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:11,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:11,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:11,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:11,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:11,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:11,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:11,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:11,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:11,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:11,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:11,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:11,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:11,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:11,869 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:11,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:11,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:11,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:11,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:11,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:11,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:11,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:11,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:11,986 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:11,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:11,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:11,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:12,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:12,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:12,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:12,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:12,105 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:12,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:12,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:12,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:12,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:12,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:12,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:12,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:12,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:12,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:12,225 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:12,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:12,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:12,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:12,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:12,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:12,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:12,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:12,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:12,369 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:12,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:12,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:12,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:12,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:12,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:12,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:12,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:12,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:12,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:12,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:12,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:12,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:12,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:12,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:12,604 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:12,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:12,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:12,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:12,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:12,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:12,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:12,714 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:12,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:12,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:12,719 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:12,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:12,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:12,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:12,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:12,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:12,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:12,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:12,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:12,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:12,840 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:12,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:12,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:12,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:12,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:12,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:12,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:12,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:12,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:12,946 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:12,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:12,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:12,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:13,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:13,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:13,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:13,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:13,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:13,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:13,063 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:13,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:13,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:13,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:13,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:13,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:13,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:13,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:13,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:13,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:13,176 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:13,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:13,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:13,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:13,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:13,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:13,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:13,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:13,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:13,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:13,290 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:13,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:13,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:13,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:13,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:13,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:13,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:13,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:13,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:13,408 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:13,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:13,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:13,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:13,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:13,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:13,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:13,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:13,553 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:13,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:13,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:13,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:13,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:13,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:13,694 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:13,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:13,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:13,701 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:13,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:13,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:13,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:13,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:13,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:13,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:13,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:13,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:13,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:13,821 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:13,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:13,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:13,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:13,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:13,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:13,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:13,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:13,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:13,935 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:13,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:13,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:13,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:13,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:13,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:13,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:14,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:14,055 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:14,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:14,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:14,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:14,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:14,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:14,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:14,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:14,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:14,172 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:14,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:14,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:14,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:14,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:14,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:14,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:14,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:14,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:14,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:14,289 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:14,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:14,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:14,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:14,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:14,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:14,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:14,401 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:14,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:14,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:14,406 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:14,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:14,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:14,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:14,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:14,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:14,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:14,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:14,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:14,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:14,524 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:14,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:14,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:14,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:14,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:14,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:14,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:14,638 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:14,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:14,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:14,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:14,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:14,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:14,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:14,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:14,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:14,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:14,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:14,763 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:14,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:14,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:14,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:14,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:14,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:14,877 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:14,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:14,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:14,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:14,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:14,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:14,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:14,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:14,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:14,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:14,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:14,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:14,995 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:14,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:14,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:14,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:15,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:15,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:15,140 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:15,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:15,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:15,145 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:15,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:15,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:15,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:15,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:15,256 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:15,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:15,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:15,261 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:15,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:15,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:15,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:15,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:15,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:15,372 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:15,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:15,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:15,377 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:15,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:15,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:15,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:15,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:15,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:15,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:15,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:15,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:15,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:15,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:15,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:15,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:15,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:15,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:15,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:15,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:15,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:15,606 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:15,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:15,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:15,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:15,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:15,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:15,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:15,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:15,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:15,723 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:15,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:15,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:15,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:15,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:15,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:15,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:15,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:15,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:15,839 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:15,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:15,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:15,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:15,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:15,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:15,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:15,950 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:15,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:15,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:15,955 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:15,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:15,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:15,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:16,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:16,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:16,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:16,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:16,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:16,072 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:16,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:16,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:16,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:16,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:16,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:16,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:16,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:16,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:16,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:16,189 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:16,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:16,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:16,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:16,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:16,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:16,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:16,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:16,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:16,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:16,305 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:16,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:16,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:16,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:16,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:16,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:16,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:16,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:16,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:16,420 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:16,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:16,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:16,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:16,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:16,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:16,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:16,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:16,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:16,531 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:16,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:16,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:16,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:16,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:16,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:16,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:16,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:16,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:16,665 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:16,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:16,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:16,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:16,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:16,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:16,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:16,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:16,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:16,778 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:16,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:16,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:16,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:16,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:16,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:16,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:16,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:16,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:16,892 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:16,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:16,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:16,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:16,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:16,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:17,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:17,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:17,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:17,005 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:17,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:17,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:17,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:17,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:17,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:17,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:17,128 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:17,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:17,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:17,132 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:17,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:17,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:17,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:17,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:17,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:17,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:17,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:17,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:17,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:17,249 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:17,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:17,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:17,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:17,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:17,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:17,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:17,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:17,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:17,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:17,370 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:17,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:17,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:17,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:17,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:17,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:17,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:17,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:17,488 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:17,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:17,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:17,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:17,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:17,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:17,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:17,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:17,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:17,609 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:17,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:17,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:17,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:17,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:17,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:17,725 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:17,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:17,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:17,730 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:17,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:17,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:17,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:17,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:17,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:17,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:17,894 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:17,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:17,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:17,901 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:17,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:17,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:17,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:17,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:17,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:17,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:18,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:18,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:18,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:18,045 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:18,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:18,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:18,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:18,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:18,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:18,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:18,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:18,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:18,159 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:18,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:18,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:18,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:18,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:18,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:18,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:18,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:18,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:18,274 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:18,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:18,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:18,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:18,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:18,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:18,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:18,384 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:18,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:18,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:18,389 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:18,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:18,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:18,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:18,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:18,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:18,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:18,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:18,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:18,503 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:18,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:18,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:18,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:18,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:18,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:18,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:18,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:18,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:18,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:18,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:18,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:18,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:18,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:18,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:18,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:18,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:18,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:18,762 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:18,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:18,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:18,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:18,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:18,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:18,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:18,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:18,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:18,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:18,876 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:18,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:18,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:18,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:18,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:18,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:18,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:18,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:18,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:18,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:18,988 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:18,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:18,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:18,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:19,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:19,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:19,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:19,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:19,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:19,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:19,098 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:19,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:19,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:19,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:19,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:19,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:19,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:19,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:19,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:19,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:19,209 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:19,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:19,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:19,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:19,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:19,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:19,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:19,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:19,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:19,330 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:19,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:19,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:19,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:19,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:19,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:19,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:19,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:19,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:19,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:19,442 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:19,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:19,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:19,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:19,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:19,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:19,552 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:19,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:19,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:19,556 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:19,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:19,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:19,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:19,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:19,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:19,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:19,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:19,665 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:19,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:19,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:19,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:19,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:19,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:19,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:19,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:19,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:19,775 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:19,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:19,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:19,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:19,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:19,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:19,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:19,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:19,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:19,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:19,894 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:19,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:19,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:19,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:19,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:19,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:19,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:19,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:20,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:20,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:20,003 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:20,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:20,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:20,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:20,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:20,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:20,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:20,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:20,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:20,104 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:20,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:20,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:20,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:20,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:20,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:20,188 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:20,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:20,191 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:20,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:20,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:20,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:20,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:20,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:20,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:20,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:20,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:20,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:20,283 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:20,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:20,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:20,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:20,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:20,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:20,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:20,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:20,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:20,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:20,408 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:20,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:20,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:20,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:20,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:20,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:20,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:20,500 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:20,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:20,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:20,505 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:20,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:20,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:20,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:20,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:20,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:20,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:20,602 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:20,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:20,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:20,606 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:20,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:20,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:20,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:20,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:20,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:20,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:20,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:20,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:20,708 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:20,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:20,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:20,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:20,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:20,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:20,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:20,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:20,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:20,807 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:20,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:20,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:20,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:20,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:20,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:20,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:20,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:20,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:20,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:20,921 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:20,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:20,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:20,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:20,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:20,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:20,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:21,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:21,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:21,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:21,046 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:21,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:21,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:21,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:21,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:21,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:21,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:21,186 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:21,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:21,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:21,194 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:21,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:21,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:21,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:21,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:21,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:21,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:21,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:21,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:21,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:21,332 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:21,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:21,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:21,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:21,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:21,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:21,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:21,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:21,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:21,443 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:21,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:21,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:21,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:21,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:21,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:21,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:21,553 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:21,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:21,558 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:21,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:21,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:21,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:21,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:21,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:21,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:21,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:21,669 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:21,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:21,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:21,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:21,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:21,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:21,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:21,777 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:21,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:21,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:21,781 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:21,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:21,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:21,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:21,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:21,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:21,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:21,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:21,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:21,897 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:21,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:21,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:21,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:21,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:21,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:21,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:22,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:22,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:22,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:22,019 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:22,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:22,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:22,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:22,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:22,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:22,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:22,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:22,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:22,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:22,152 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:22,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:22,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:22,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:22,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:22,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:22,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:22,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:22,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:22,306 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:22,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:22,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:22,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:22,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:22,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:22,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:22,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:22,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:22,458 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:22,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:22,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:22,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:22,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:22,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:22,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:22,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:22,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:22,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:22,583 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:22,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:22,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:22,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:22,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:22,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:22,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:22,694 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:22,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:22,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:22,699 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:22,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:22,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:22,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:22,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:22,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:22,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:22,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:22,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:22,842 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:22,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:22,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:22,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:22,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:22,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:22,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:22,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:22,974 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:22,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:22,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:23,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:23,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:23,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:23,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:23,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:23,094 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:23,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:23,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:23,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:23,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:23,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:23,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:23,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:23,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:23,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:23,214 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:23,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:23,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:23,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:23,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:23,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:23,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:23,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:23,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:23,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:23,347 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:23,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:23,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:23,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:23,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:23,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:23,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:23,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:23,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:23,477 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:23,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:23,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:23,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:23,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:23,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:23,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:23,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:23,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:23,604 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:23,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:23,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:23,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:23,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:23,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:23,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:23,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:23,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:23,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:23,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:23,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:23,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:23,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:23,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:23,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:23,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:23,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:23,892 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:23,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:23,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:23,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:23,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:23,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:23,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:24,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:24,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:24,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:24,011 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:24,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:24,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:24,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:24,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:24,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:24,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:24,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:24,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:24,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:24,136 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:24,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:24,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:24,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:24,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:24,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:24,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:24,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:24,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:24,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:24,254 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:24,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:24,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:24,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:24,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:24,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:24,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:24,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:24,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:24,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:24,375 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:24,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:24,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:24,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:24,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:24,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:24,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:24,488 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:24,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:24,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:24,493 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:24,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:24,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:24,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:24,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:24,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:24,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:24,606 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:24,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:24,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:24,611 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:24,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:24,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:24,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:24,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:24,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:24,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:24,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:24,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:24,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:24,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:24,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:24,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:24,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:24,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:24,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:24,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:24,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:24,847 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:24,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:24,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:24,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:24,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:24,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:24,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:24,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:24,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:24,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:24,966 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:24,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:24,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:24,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:25,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:25,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:25,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:25,082 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:25,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:25,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:25,086 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:25,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:25,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:25,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:25,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:25,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:25,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:25,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:25,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:25,205 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:25,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:25,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:25,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:25,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:25,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:25,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:25,318 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:25,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:25,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:25,323 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:25,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:25,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:25,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:25,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:25,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:25,437 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:25,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:25,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:25,442 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:25,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:25,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:25,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:25,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:25,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:25,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:25,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:25,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:25,562 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:25,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:25,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:25,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:25,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:25,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:25,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:25,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:25,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:25,679 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:25,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:25,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:25,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:25,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:25,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:25,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:25,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:25,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:25,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:25,797 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:25,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:25,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:25,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:25,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:25,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:25,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:25,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:25,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:25,912 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:25,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:25,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:25,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:25,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:25,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:25,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:26,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:26,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:26,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:26,044 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:26,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:26,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:26,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:26,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:26,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:26,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:26,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:26,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:26,165 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:26,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:26,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:26,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:26,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:26,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:26,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:26,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:26,288 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:26,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:26,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:26,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:26,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:26,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:26,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:26,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:26,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:26,410 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:26,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:26,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:26,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:26,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:26,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:26,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:26,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:26,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:26,527 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:26,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:26,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:26,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:26,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:26,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:26,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:26,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:26,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:26,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:26,664 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:26,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:26,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:26,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:26,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:26,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:26,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:26,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:26,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:26,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:26,802 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:26,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:26,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:26,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:26,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:26,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:26,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:26,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:26,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:26,978 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:26,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:26,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:26,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:27,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:27,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:27,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:27,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:27,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:27,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:27,091 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:27,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:27,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:27,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:27,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:27,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:27,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:27,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:27,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:27,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:27,203 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:27,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:27,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:27,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:27,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:27,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:27,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:27,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:27,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:27,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:27,307 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:27,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:27,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:27,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:27,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:27,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:27,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:27,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:27,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:27,412 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:27,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:27,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:27,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:27,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:27,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:27,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:27,514 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:27,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:27,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:27,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:27,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:27,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:27,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:27,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:27,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:27,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:27,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:27,614 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:27,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:27,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:27,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:27,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:27,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:27,707 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:27,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:27,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:27,710 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:27,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:27,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:27,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:27,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:27,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:27,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:27,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:27,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:27,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:27,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:27,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:27,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:27,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:27,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:27,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:27,920 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:27,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:27,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:27,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:27,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:27,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:28,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:28,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:28,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:28,024 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:28,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:28,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:28,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:28,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:28,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:28,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:28,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:28,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:28,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:28,133 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:28,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:28,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:28,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:28,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:28,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:28,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:28,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:28,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:28,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:28,223 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:28,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:28,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:28,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:28,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:28,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:28,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:28,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:28,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:28,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:28,325 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:28,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:28,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:28,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:28,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:28,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:28,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:28,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:28,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:28,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:28,427 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:28,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:28,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:28,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:28,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:28,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:28,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:28,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:28,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:28,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:28,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:28,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:28,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:28,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:28,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:28,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:28,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:28,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:28,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:28,627 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:28,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:28,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:28,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:28,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:28,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:28,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:28,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:28,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:28,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:28,713 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:28,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:28,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:28,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:28,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:28,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:28,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:28,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:28,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:28,798 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:28,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:28,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:28,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:28,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:28,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:28,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:28,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:28,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:28,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:28,888 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:28,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:28,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:28,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:28,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:28,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:28,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:28,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:28,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:29,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:29,000 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:29,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:29,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:29,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:29,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:29,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:29,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:29,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:29,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:29,107 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:29,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:29,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:29,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:29,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:29,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:29,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:29,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:29,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:29,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:29,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:29,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:29,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:29,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:29,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:29,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:29,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:29,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:29,325 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:29,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:29,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:29,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:29,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:29,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:29,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:29,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:29,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:29,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:29,435 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:29,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:29,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:29,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:29,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:29,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:29,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:29,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:29,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:29,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:29,575 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:29,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:29,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:29,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:29,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:29,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:29,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:29,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:29,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:29,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:29,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:29,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:29,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:29,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:29,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:29,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:29,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:29,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:29,806 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:29,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:29,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:29,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:29,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:29,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:29,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:29,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:29,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:29,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:29,918 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:29,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:29,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:29,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:29,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:29,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:30,023 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:30,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:30,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:30,028 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:30,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:30,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:30,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:30,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:30,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:30,128 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:30,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:30,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:30,132 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:30,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:30,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:30,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:30,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:30,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:30,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:30,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:30,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:30,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:30,240 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:30,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:30,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:30,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:30,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:30,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:30,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:30,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:30,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:30,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:30,350 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:30,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:30,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:30,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:30,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:30,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:30,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:30,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:30,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:30,460 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:30,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:30,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:30,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:30,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:30,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:30,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:30,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:30,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:30,571 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:30,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:30,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:30,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:30,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:30,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:30,671 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:30,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:30,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:30,675 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:30,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:30,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:30,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:30,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:30,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:30,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:30,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:30,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:30,784 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:30,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:30,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:30,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:30,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:30,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:30,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:30,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:30,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:30,888 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:30,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:30,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:30,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:30,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:30,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:30,994 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:30,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:30,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:30,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:30,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:30,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:31,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:31,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:31,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:31,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:31,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:31,113 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:31,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:31,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:31,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:31,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:31,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:31,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:31,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:31,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:31,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:31,217 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:31,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:31,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:31,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:31,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:31,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:31,351 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:31,357 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:31,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:31,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:31,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:31,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:31,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:31,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:31,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:31,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:31,465 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:31,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:31,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:31,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:31,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:31,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:31,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:31,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:31,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:31,560 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:31,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:31,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:31,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:31,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:31,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:31,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:31,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:31,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:31,658 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:31,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:31,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:31,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:31,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:31,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:31,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:31,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:31,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:31,766 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:31,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:31,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:31,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:31,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:31,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:31,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:31,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:31,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:31,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:31,885 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:31,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:31,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:31,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:31,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:31,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:31,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:32,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:32,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:32,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:32,006 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:32,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:32,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:32,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:32,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:32,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:32,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:32,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:32,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:32,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:32,134 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:32,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:32,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:32,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:32,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:32,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:32,250 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:32,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:32,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:32,254 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:32,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:32,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:32,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:32,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:32,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:32,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:32,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:32,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:32,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:32,436 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:32,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:32,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:32,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:32,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:32,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:32,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:32,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:32,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:32,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:32,552 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:32,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:32,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:32,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:32,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:32,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:32,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:32,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:32,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:32,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:32,705 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:32,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:32,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:32,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:32,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:32,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:32,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:32,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:32,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:32,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:32,856 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:32,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:32,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:32,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:32,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:32,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:32,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:33,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:33,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:33,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:33,009 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:33,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:33,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:33,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:33,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:33,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:33,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:33,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:33,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:33,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:33,128 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:33,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:33,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:33,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:33,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:33,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:33,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:33,265 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:33,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:33,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:33,272 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:33,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:33,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:33,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:33,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:33,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:33,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:33,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:33,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:33,396 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:33,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:33,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:33,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:33,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:33,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:33,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:33,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:33,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:33,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:33,545 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:33,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:33,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:33,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:33,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:33,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:33,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:33,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:33,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:33,673 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:33,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:33,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:33,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:33,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:33,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:33,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:33,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:33,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:33,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:33,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:33,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:33,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:33,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:33,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:33,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:33,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:33,921 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:33,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:33,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:33,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:34,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:34,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:34,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:34,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:34,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:34,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:34,079 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:34,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:34,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:34,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:34,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:34,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:34,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:34,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:34,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:34,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:34,203 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:34,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:34,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:34,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:34,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:34,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:34,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:34,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:34,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:34,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:34,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:34,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:34,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:34,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:34,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:34,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:34,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:34,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:34,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:34,446 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:34,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:34,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:34,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:34,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:34,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:34,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:34,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:34,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:34,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:34,566 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:34,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:34,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:34,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:34,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:34,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:34,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:34,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:34,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:34,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:34,689 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:34,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:34,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:34,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:34,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:34,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:34,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:34,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:34,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:34,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:34,832 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:34,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:34,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:34,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:34,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:34,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:34,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:34,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:34,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:34,958 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:34,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:34,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:34,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:35,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:35,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:35,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:35,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:35,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:35,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:35,077 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:35,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:35,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:35,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:35,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:35,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:35,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:35,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:35,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:35,198 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:35,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:35,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:35,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:35,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:35,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:35,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:35,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:35,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:35,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:35,317 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:35,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:35,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:35,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:35,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:35,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:35,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:35,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:35,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:35,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:35,436 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:35,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:35,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:35,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:35,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:35,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:35,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:35,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:35,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:35,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:35,624 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:35,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:35,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:35,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:35,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:35,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:35,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:35,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:35,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:35,745 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:35,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:35,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:35,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:35,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:35,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:35,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:35,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:35,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:35,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:35,865 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:35,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:35,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:35,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:35,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:35,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:35,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:35,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:35,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:35,997 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:35,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:35,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:35,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:36,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:36,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:36,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:36,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:36,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:36,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:36,142 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:36,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:36,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:36,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:36,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:36,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:36,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:36,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:36,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:36,286 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:36,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:36,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:36,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:36,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:36,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:36,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:36,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:36,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:36,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:36,411 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:36,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:36,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:36,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:36,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:36,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:36,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:36,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:36,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:36,529 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:36,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:36,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:36,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:36,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:36,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:36,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:36,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:36,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:36,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:36,646 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:36,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:36,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:36,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:36,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:36,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:36,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:36,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:36,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:36,765 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:36,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:36,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:36,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:36,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:36,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:36,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:36,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:36,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:36,877 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:36,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:36,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:36,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:36,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:36,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:36,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:36,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:36,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:36,996 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:36,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:36,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:36,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:37,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:37,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:37,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:37,112 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:37,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:37,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:37,117 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:37,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:37,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:37,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:37,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:37,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:37,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:37,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:37,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:37,242 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:37,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:37,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:37,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:37,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:37,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:37,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:37,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:37,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:37,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:37,363 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:37,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:37,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:37,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:37,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:37,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:37,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:37,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:37,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:37,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:37,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:37,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:37,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:37,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:37,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:37,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:37,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:37,584 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:37,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:37,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:37,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:37,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:37,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:37,680 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:37,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:37,684 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:37,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:37,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:37,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:37,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:37,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:37,785 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:37,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:37,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:37,789 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:37,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:37,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:37,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:37,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:37,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:37,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:37,888 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:37,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:37,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:37,892 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:37,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:37,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:37,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:37,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:37,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:37,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:37,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:37,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:37,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:38,000 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:38,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:38,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:38,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:38,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:38,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:38,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:38,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:38,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:38,115 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:38,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:38,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:38,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:38,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:38,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:38,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:38,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:38,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:38,261 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:38,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:38,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:38,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:38,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:38,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:38,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:38,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:38,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:38,407 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:38,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:38,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:38,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:38,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:38,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:38,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:38,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:38,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:38,572 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:38,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:38,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:38,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:38,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:38,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:38,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:38,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:38,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:38,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:38,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:38,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:38,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:38,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:38,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:38,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:38,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:38,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:38,811 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:38,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:38,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:38,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:38,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:38,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:38,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:38,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:38,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:38,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:38,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:38,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:38,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:38,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:39,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:39,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:39,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:39,051 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:39,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:39,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:39,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:39,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:39,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:39,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:39,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:39,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:39,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:39,170 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:39,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:39,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:39,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:39,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:39,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:39,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:39,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:39,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:39,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:39,289 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:39,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:39,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:39,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:39,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:39,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:39,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:39,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:39,402 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:39,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:39,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:39,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:39,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:39,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:39,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:39,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:39,514 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:39,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:39,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:39,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:39,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:39,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:39,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:39,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:39,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:39,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:39,629 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:39,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:39,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:39,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:39,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:39,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:39,738 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:39,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:39,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:39,743 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:39,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:39,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:39,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:39,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:39,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:39,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:39,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:39,856 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:39,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:39,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:39,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:39,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:39,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:39,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:39,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:39,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:39,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:39,970 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:39,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:39,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:39,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:40,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:40,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:40,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:40,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:40,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:40,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:40,087 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:40,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:40,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:40,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:40,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:40,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:40,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:40,200 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:40,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:40,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:40,204 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:40,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:40,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:40,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:40,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:40,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:40,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:40,313 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:40,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:40,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:40,317 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:40,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:40,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:40,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:40,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:40,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:40,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:40,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:40,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:40,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:40,431 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:40,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:40,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:40,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:40,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:40,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:40,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:40,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:40,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:40,545 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:40,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:40,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:40,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:40,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:40,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:40,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:40,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:40,661 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:40,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:40,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:40,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:40,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:40,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:40,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:40,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:40,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:40,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:40,776 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:40,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:40,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:40,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:40,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:40,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:40,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:40,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:40,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:40,891 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:40,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:40,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:40,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:40,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:40,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:41,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:41,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:41,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:41,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:41,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:41,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:41,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:41,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:41,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:41,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:41,119 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:41,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:41,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:41,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:41,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:41,234 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:41,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:41,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:41,238 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:41,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:41,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:41,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:41,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:41,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:41,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:41,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:41,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:41,385 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:41,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:41,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:41,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:41,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:41,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:41,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:41,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:41,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:41,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:41,502 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:41,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:41,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:41,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:41,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:41,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:41,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:41,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:41,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:41,619 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:41,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:41,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:41,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:41,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:41,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:41,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:41,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:41,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:41,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:41,736 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:41,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:41,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:41,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:41,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:41,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:41,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:41,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:41,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:41,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:41,855 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:41,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:41,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:41,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:41,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:41,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:41,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:41,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:41,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:41,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:41,975 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:41,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:41,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:41,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:42,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:42,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:42,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:42,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:42,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:42,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:42,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:42,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:42,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:42,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:42,219 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:42,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:42,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:42,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:42,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:42,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:42,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:42,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:42,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:42,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:42,342 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:42,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:42,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:42,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:42,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:42,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:42,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:42,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:42,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:42,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:42,475 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:42,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:42,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:42,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:42,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:42,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:42,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:42,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:42,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:42,601 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:42,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:42,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:42,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:42,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:42,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:42,725 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:42,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:42,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:42,730 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:42,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:42,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:42,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:42,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:42,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:42,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:42,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:42,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:42,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:42,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:42,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:42,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:42,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:42,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:42,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:42,984 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:42,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:42,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:42,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:43,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:43,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:43,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:43,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:43,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:43,111 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:43,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:43,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:43,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:43,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:43,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:43,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:43,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:43,238 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:43,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:43,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:43,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:43,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:43,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:43,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:43,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:43,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:43,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:43,349 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:43,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:43,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:43,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:43,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:43,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:43,457 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:43,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:43,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:43,461 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:43,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:43,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:43,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:43,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:43,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:43,562 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:43,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:43,565 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:43,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:43,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:43,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:43,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:43,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:43,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:43,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:43,673 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:43,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:43,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:43,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:43,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:43,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:43,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:43,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:43,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:43,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:43,784 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:43,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:43,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:43,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:43,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:43,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:43,901 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:43,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:43,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:43,906 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:43,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:43,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:43,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:43,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:43,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:44,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:44,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:44,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:44,031 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:44,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:44,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:44,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:44,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:44,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:44,186 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:44,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:44,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:44,190 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:44,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:44,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:44,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:44,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:44,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:44,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:44,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:44,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:44,308 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:44,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:44,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:44,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:44,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:44,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:44,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:44,419 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:44,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:44,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:44,423 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:44,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:44,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:44,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:44,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:44,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:44,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:44,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:44,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:44,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:44,542 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:44,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:44,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:44,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:44,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:44,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:44,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:44,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:44,662 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:44,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:44,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:44,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:44,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:44,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:44,777 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:44,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:44,782 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:44,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:44,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:44,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:44,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:44,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:44,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:44,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:44,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:44,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:44,904 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:44,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:44,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:44,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:44,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:44,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:45,023 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:45,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:45,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:45,028 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:45,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:45,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:45,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:45,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:45,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:45,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:45,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:45,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:45,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:45,151 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:45,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:45,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:45,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:45,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:45,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:45,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:45,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:45,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:45,273 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:45,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:45,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:45,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:45,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:45,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:45,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:45,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:45,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:45,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:45,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:45,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:45,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:45,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:45,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:45,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:45,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:45,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:45,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:45,549 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:45,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:45,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:45,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:45,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:45,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:45,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:45,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:45,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:45,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:45,702 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:45,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:45,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:45,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:45,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:45,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:45,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:45,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:45,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:45,820 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:45,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:45,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:45,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:45,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:45,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:45,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:45,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:45,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:45,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:45,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:45,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:45,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:46,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:46,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:46,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:46,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:46,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:46,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:46,083 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:46,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:46,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:46,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:46,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:46,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:46,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:46,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:46,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:46,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:46,203 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:46,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:46,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:46,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:46,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:46,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:46,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:46,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:46,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:46,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:46,324 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:46,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:46,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:46,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:46,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:46,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:46,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:46,437 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:46,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:46,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:46,442 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:46,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:46,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:46,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:46,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:46,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:46,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:46,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:46,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:46,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:46,586 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:46,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:46,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:46,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:46,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:46,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:46,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:46,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:46,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:46,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:46,751 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:46,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:46,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:46,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:46,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:46,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:46,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:46,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:46,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:46,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:46,908 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:46,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:46,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:46,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:46,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:46,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:46,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:47,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:47,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:47,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:47,083 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:47,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:47,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:47,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:47,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:47,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:47,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:47,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:47,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:47,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:47,208 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:47,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:47,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:47,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:47,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:47,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:47,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:47,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:47,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:47,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:47,332 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:47,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:47,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:47,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:47,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:47,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:47,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:47,451 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:47,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:47,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:47,456 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:47,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:47,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:47,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:47,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:47,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:47,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:47,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:47,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:47,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:47,582 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:47,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:47,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:47,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:47,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:47,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:47,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:47,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:47,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:47,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:47,707 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:47,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:47,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:47,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:47,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:47,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:47,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:47,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:47,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:47,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:47,832 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:47,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:47,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:47,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:47,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:47,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:47,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:47,952 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:47,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:47,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:47,957 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:47,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:47,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:47,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:48,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:48,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:48,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:48,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:48,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:48,085 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:48,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:48,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:48,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:48,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:48,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:48,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:48,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:48,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:48,220 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:48,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:48,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:48,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:48,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:48,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:48,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:48,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:48,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:48,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:48,349 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:48,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:48,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:48,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:48,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:48,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:48,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:48,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:48,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:48,477 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:48,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:48,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:48,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:48,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:48,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:48,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:48,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:48,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:48,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:48,605 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:48,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:48,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:48,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:48,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:48,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:48,738 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:48,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:48,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:48,743 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:48,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:48,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:48,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:48,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:48,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:48,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:48,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:48,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:48,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:48,910 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:48,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:48,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:48,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:48,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:48,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:49,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:49,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:49,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:49,055 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:49,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:49,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:49,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:49,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:49,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:49,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:49,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:49,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:49,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:49,181 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:49,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:49,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:49,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:49,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:49,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:49,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:49,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:49,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:49,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:49,306 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:49,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:49,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:49,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:49,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:49,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:49,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:49,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:49,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:49,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:49,421 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:49,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:49,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:49,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:49,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:49,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:49,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:49,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:49,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:49,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:49,527 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:49,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:49,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:49,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:49,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:49,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:49,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:49,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:49,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:49,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:49,640 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:49,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:49,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:49,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:49,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:49,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:49,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:49,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:49,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:49,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:49,745 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:49,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:49,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:49,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:49,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:49,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:49,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:49,846 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:49,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:49,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:49,850 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:49,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:49,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:49,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:49,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:49,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:50,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:50,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:50,008 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:50,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:50,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:50,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:50,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:50,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:50,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:50,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:50,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:50,183 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:50,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:50,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:50,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:50,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:50,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:50,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:50,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:50,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:50,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:50,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:50,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:50,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:50,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:50,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:50,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:50,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:50,472 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:50,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:50,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:50,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:50,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:50,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:50,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:50,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:50,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:50,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:50,616 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:50,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:50,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:50,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:50,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:50,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:50,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:50,753 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:50,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:50,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:50,758 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:50,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:50,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:50,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:50,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:50,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:50,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:50,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:50,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:50,899 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:50,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:50,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:50,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:50,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:50,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:51,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:51,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:51,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:51,036 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:51,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:51,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:51,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:51,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:51,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:51,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:51,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:51,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:51,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:51,161 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:51,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:51,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:51,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:51,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:51,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:51,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:51,281 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:51,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:51,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:51,286 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:51,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:51,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:51,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:51,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:51,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:51,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:51,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:51,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:51,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:51,410 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:51,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:51,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:51,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:51,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:51,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:51,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:51,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:51,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:51,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:51,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:51,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:51,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:51,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:51,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:51,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:51,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:51,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:51,680 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:51,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:51,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:51,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:51,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:51,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:51,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:51,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:51,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:51,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:51,808 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:51,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:51,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:51,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:51,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:51,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:51,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:51,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:51,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:51,934 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:51,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:51,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:51,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:52,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:52,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:52,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:52,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:52,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:52,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:52,061 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:52,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:52,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:52,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:52,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:52,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:52,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:52,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:52,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:52,187 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:52,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:52,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:52,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:52,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:52,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:52,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:52,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:52,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:52,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:52,312 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:52,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:52,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:52,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:52,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:52,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:52,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:52,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:52,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:52,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:52,439 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:52,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:52,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:52,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:52,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:52,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:52,559 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:52,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:52,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:52,563 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:52,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:52,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:52,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:52,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:52,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:52,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:52,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:52,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:52,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:52,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:52,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:52,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:52,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:52,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:52,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:52,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:52,823 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:52,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:52,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:52,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:52,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:52,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:52,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:52,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:52,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:52,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:52,946 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:52,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:52,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:52,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:53,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:53,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:53,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:53,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:53,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:53,074 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:53,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:53,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:53,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:53,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:53,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:53,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:53,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:53,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:53,202 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:53,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:53,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:53,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:53,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:53,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:53,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:53,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:53,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:53,324 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:53,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:53,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:53,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:53,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:53,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:53,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:53,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:53,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:53,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:53,489 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:53,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:53,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:53,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:53,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:53,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:53,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:53,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:53,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:53,614 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:53,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:53,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:53,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:53,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:53,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:53,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:53,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:53,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:53,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:53,739 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:53,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:53,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:53,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:53,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:53,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:53,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:53,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:53,863 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:53,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:53,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:53,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:53,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:53,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:53,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:53,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:53,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:53,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:53,988 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:53,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:53,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:53,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:54,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:54,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:54,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:54,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:54,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:54,114 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:54,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:54,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:54,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:54,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:54,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:54,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:54,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:54,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:54,239 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:54,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:54,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:54,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:54,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:54,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:54,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:54,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:54,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:54,368 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:54,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:54,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:54,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:54,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:54,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:54,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:54,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:54,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:54,495 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:54,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:54,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:54,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:54,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:54,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:54,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:54,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:54,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:54,624 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:54,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:54,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:54,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:54,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:54,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:54,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:54,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:54,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:54,751 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:54,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:54,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:54,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:54,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:54,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:54,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:54,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:54,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:54,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:54,877 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:54,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:54,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:54,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:54,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:54,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:54,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:54,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:55,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:55,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:55,004 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:55,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:55,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:55,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:55,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:55,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:55,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:55,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:55,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:55,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:55,131 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:55,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:55,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:55,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:55,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:55,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:55,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:55,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:55,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:55,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:55,257 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:55,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:55,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:55,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:55,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:55,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:55,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:55,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:55,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:55,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:55,383 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:55,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:55,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:55,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:55,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:55,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:55,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:55,500 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:55,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:55,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:55,504 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:55,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:55,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:55,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:55,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:55,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:55,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:55,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:55,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:55,623 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:55,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:55,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:55,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:55,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:55,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:55,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:55,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:55,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:55,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:55,725 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:55,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:55,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:55,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:55,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:55,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:55,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:55,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:55,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:55,818 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:55,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:55,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:55,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:55,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:55,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:55,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:55,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:55,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:55,912 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:55,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:55,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:55,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:55,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:55,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:55,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:56,012 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:56,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:56,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:56,015 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:56,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:56,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:56,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:56,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:56,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:56,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:56,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:56,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:56,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:56,124 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:56,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:56,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:56,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:56,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:56,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:56,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:56,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:56,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:56,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:56,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:56,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:56,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:56,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:56,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:56,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:56,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:56,375 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:56,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:56,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:56,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:56,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:56,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:56,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:56,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:56,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:56,502 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:56,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:56,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:56,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:56,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:56,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:56,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:56,667 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:56,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:56,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:56,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:56,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:56,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:56,785 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:56,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:56,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:56,790 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:56,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:56,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:56,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:56,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:56,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:56,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:56,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:56,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:56,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:56,913 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:56,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:56,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:56,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:56,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:56,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:56,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:57,033 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:57,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:57,037 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:57,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:57,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:57,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:57,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:57,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:57,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:57,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:57,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:57,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:57,160 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:57,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:57,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:57,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:57,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:57,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:57,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:57,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:57,283 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:57,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:57,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:57,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:57,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:57,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:57,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:57,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:57,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:57,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:57,405 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:57,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:57,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:57,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:57,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:57,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:57,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:57,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:57,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:57,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:57,525 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:57,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:57,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:57,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:57,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:57,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:57,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:57,641 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:57,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:57,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:57,646 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:57,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:57,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:57,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:57,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:57,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:57,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:57,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:57,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:57,766 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:57,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:57,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:57,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:57,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:57,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:57,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:57,888 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:57,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:57,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:57,893 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:57,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:57,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:57,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:57,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:57,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:57,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:58,016 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:58,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:58,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:58,021 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:58,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:58,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:58,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:58,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:58,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:58,143 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:58,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:58,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:58,147 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:58,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:58,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:58,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:58,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:58,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:58,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:58,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:58,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:58,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:58,270 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:58,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:58,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:58,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:58,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:58,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:58,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:58,389 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:58,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:58,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:58,394 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:58,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:58,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:58,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:58,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:58,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:58,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:58,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:58,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:58,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:58,519 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:58,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:58,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:58,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:58,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:58,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:58,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:58,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:58,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:58,645 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:58,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:58,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:58,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:58,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:58,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:58,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:58,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:58,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:58,771 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:58,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:58,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:58,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:58,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:58,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:58,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:58,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:58,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:58,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:58,903 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:58,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:58,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:58,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:58,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:58,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:59,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:59,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:59,036 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:59,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:59,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:59,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:59,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:59,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:59,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:59,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:59,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:59,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:59,167 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:59,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:59,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:59,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:59,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:59,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:59,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:59,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:59,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:59,294 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:59,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:59,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:59,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:59,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:59,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:59,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:59,413 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:59,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:59,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:59,418 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:59,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:59,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:59,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:59,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:59,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:59,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:59,537 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:59,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:59,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:59,542 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:59,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:59,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:59,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:59,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:59,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:59,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:59,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:59,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:59,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:59,670 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:59,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:59,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:59,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:59,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:59,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:59,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:59,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:59,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:59,816 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:59,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:59,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:59,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:59,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:59,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:01:59,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:01:59,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:59,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:59,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:01:59,967 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:01:59,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:01:59,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:59,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:00,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:00,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:00,082 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:00,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:00,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:00,087 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:00,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:00,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:00,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:00,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:00,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:00,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:00,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:00,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:00,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:00,207 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:00,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:00,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:00,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:00,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:00,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:00,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:00,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:00,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:00,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:00,327 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:00,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:00,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:00,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:00,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:00,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:00,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:00,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:00,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:00,446 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:00,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:00,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:00,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:00,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:00,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:00,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:00,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:00,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:00,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:00,567 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:00,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:00,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:00,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:00,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:00,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:00,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:00,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:00,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:00,688 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:00,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:00,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:00,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:00,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:00,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:00,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:00,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:00,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:00,809 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:00,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:00,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:00,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:00,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:00,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:00,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:00,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:00,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:00,933 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:00,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:00,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:00,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:00,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:01,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:01,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:01,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:01,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:01,055 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:01,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:01,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:01,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:01,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:01,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:01,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:01,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:01,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:01,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:01,180 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:01,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:01,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:01,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:01,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:01,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:01,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:01,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:01,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:01,308 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:01,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:01,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:01,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:01,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:01,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:01,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:01,451 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:01,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:01,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:01,456 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:01,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:01,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:01,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:01,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:01,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:01,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:01,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:01,577 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:01,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:01,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:01,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:01,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:01,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:01,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:01,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:01,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:01,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:01,686 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:01,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:01,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:01,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:01,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:01,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:01,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:01,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:01,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:01,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:01,795 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:01,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:01,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:01,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:01,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:01,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:01,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:01,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:01,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:01,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:01,912 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:01,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:01,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:01,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:01,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:01,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:02,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:02,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:02,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:02,027 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:02,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:02,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:02,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:02,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:02,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:02,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:02,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:02,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:02,150 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:02,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:02,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:02,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:02,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:02,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:02,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:02,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:02,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:02,280 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:02,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:02,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:02,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:02,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:02,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:02,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:02,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:02,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:02,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:02,409 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:02,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:02,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:02,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:02,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:02,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:02,533 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:02,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:02,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:02,538 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:02,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:02,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:02,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:02,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:02,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:02,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:02,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:02,668 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:02,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:02,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:02,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:02,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:02,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:02,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:02,801 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:02,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:02,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:02,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:02,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:02,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:02,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:02,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:02,928 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:02,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:02,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:02,933 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:02,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:02,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:02,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:03,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:03,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:03,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:03,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:03,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:03,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:03,098 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:03,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:03,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:03,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:03,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:03,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:03,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:03,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:03,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:03,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:03,223 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:03,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:03,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:03,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:03,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:03,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:03,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:03,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:03,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:03,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:03,349 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:03,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:03,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:03,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:03,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:03,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:03,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:03,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:03,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:03,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:03,476 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:03,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:03,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:03,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:03,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:03,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:03,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:03,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:03,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:03,603 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:03,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:03,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:03,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:03,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:03,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:03,725 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:03,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:03,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:03,730 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:03,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:03,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:03,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:03,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:03,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:03,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:03,853 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:03,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:03,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:03,857 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:03,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:03,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:03,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:03,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:03,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:03,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:03,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:03,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:03,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:03,985 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:03,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:03,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:03,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:04,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:04,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:04,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:04,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:04,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:04,115 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:04,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:04,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:04,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:04,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:04,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:04,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:04,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:04,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:04,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:04,245 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:04,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:04,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:04,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:04,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:04,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:04,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:04,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:04,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:04,373 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:04,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:04,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:04,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:04,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:04,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:04,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:04,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:04,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:04,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:04,502 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:04,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:04,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:04,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:04,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:04,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:04,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:04,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:04,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:04,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:04,629 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:04,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:04,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:04,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:04,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:04,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:04,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:04,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:04,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:04,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:04,759 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:04,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:04,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:04,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:04,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:04,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:04,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:04,883 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:04,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:04,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:04,888 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:04,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:04,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:04,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:04,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:04,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:05,012 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:05,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:05,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:05,017 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:05,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:05,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:05,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:05,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:05,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:05,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:05,159 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:05,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:05,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:05,166 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:05,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:05,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:05,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:05,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:05,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:05,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:05,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:05,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:05,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:05,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:05,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:05,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:05,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:05,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:05,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:05,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:05,438 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:05,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:05,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:05,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:05,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:05,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:05,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:05,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:05,569 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:05,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:05,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:05,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:05,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:05,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:05,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:05,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:05,699 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:05,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:05,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:05,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:05,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:05,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:05,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:05,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:05,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:05,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:05,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:05,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:05,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:05,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:05,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:05,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:05,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:05,951 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:05,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:05,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:06,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:06,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:06,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:06,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:06,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:06,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:06,099 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:06,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:06,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:06,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:06,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:06,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:06,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:06,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:06,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:06,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:06,229 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:06,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:06,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:06,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:06,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:06,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:06,385 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:06,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:06,390 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:06,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:06,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:06,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:06,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:06,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:06,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:06,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:06,518 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:06,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:06,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:06,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:06,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:06,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:06,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:06,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:06,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:06,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:06,645 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:06,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:06,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:06,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:06,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:06,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:06,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:06,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:06,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:06,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:06,766 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:06,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:06,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:06,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:06,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:06,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:06,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:06,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:06,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:06,916 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:06,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:06,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:06,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:06,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:07,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:07,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:07,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:07,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:07,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:07,055 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:07,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:07,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:07,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:07,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:07,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:07,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:07,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:07,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:07,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:07,183 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:07,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:07,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:07,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:07,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:07,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:07,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:07,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:07,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:07,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:07,311 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:07,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:07,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:07,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:07,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:07,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:07,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:07,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:07,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:07,438 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:07,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:07,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:07,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:07,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:07,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:07,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:07,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:07,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:07,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:07,606 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:07,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:07,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:07,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:07,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:07,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:07,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:07,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:07,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:07,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:07,768 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:07,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:07,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:07,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:07,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:07,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:07,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:07,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:07,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:07,934 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:07,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:07,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:08,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:08,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:08,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:08,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:08,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:08,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:08,100 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:08,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:08,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:08,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:08,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:08,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:08,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:08,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:08,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:08,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:08,265 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:08,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:08,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:08,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:08,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:08,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:08,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:08,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:08,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:08,425 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:08,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:08,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:08,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:08,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:08,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:08,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:08,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:08,556 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:08,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:08,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:08,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:08,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:08,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:08,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:08,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:08,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:08,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:08,689 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:08,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:08,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:08,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:08,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:08,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:08,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:08,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:08,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:08,820 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:08,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:08,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:08,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:08,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:08,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:08,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:08,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:08,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:08,951 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:08,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:08,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:08,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:09,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:09,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:09,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:09,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:09,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:09,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:09,082 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:09,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:09,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:09,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:09,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:09,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:09,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:09,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:09,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:09,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:09,212 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:09,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:09,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:09,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:09,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:09,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:09,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:09,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:09,344 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:09,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:09,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:09,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:09,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:09,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:09,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:09,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:09,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:09,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:09,476 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:09,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:09,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:09,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:09,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:09,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:09,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:09,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:09,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:09,605 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:09,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:09,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:09,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:09,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:09,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:09,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:09,769 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:09,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:09,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:09,773 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:09,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:09,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:09,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:09,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:09,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:09,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:09,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:09,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:09,894 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:09,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:09,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:09,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:09,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:09,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:10,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:10,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:10,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:10,019 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:10,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:10,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:10,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:10,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:10,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:10,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:10,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:10,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:10,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:10,149 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:10,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:10,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:10,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:10,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:10,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:10,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:10,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:10,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:10,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:10,311 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:10,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:10,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:10,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:10,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:10,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:10,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:10,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:10,481 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:10,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:10,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:10,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:10,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:10,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:10,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:10,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:10,625 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:10,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:10,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:10,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:10,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:10,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:10,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:10,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:10,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:10,774 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:10,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:10,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:10,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:10,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:10,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:10,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:10,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:10,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:10,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:10,904 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:10,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:10,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:10,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:10,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:10,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:10,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:11,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:11,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:11,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:11,033 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:11,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:11,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:11,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:11,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:11,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:11,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:11,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:11,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:11,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:11,180 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:11,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:11,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:11,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:11,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:11,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:11,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:11,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:11,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:11,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:11,317 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:11,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:11,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:11,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:11,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:11,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:11,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:11,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:11,445 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:11,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:11,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:11,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:11,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:11,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:11,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:11,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:11,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:11,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:11,575 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:11,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:11,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:11,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:11,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:11,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:11,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:11,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:11,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:11,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:11,707 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:11,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:11,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:11,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:11,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:11,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:11,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:11,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:11,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:11,837 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:11,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:11,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:11,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:11,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:11,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:11,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:11,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:11,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:11,968 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:11,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:11,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:11,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:12,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:12,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:12,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:12,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:12,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:12,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:12,099 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:12,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:12,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:12,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:12,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:12,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:12,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:12,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:12,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:12,229 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:12,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:12,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:12,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:12,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:12,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:12,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:12,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:12,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:12,360 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:12,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:12,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:12,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:12,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:12,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:12,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:12,488 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:12,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:12,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:12,492 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:12,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:12,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:12,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:12,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:12,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:12,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:12,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:12,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:12,623 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:12,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:12,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:12,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:12,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:12,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:12,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:12,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:12,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:12,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:12,759 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:12,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:12,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:12,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:12,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:12,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:12,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:12,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:12,886 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:12,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:12,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:12,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:13,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:13,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:13,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:13,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:13,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:13,060 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:13,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:13,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:13,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:13,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:13,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:13,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:13,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:13,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:13,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:13,187 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:13,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:13,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:13,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:13,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:13,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:13,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:13,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:13,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:13,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:13,319 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:13,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:13,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:13,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:13,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:13,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:13,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:13,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:13,447 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:13,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:13,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:13,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:13,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:13,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:13,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:13,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:13,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:13,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:13,575 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:13,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:13,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:13,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:13,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:13,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:13,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:13,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:13,704 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:13,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:13,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:13,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:13,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:13,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:13,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:13,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:13,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:13,834 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:13,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:13,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:13,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:13,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:13,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:13,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:13,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:13,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:13,963 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:13,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:13,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:13,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:14,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:14,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:14,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:14,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:14,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:14,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:14,093 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:14,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:14,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:14,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:14,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:14,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:14,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:14,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:14,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:14,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:14,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:14,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:14,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:14,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:14,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:14,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:14,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:14,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:14,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:14,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:14,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:14,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:14,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:14,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:14,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:14,484 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:14,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:14,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:14,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:14,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:14,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:14,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:14,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:14,614 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:14,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:14,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:14,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:14,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:14,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:14,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:14,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:14,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:14,744 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:14,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:14,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:14,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:14,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:14,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:14,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:14,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:14,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:14,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:14,875 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:14,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:14,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:14,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:14,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:14,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:14,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:15,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:15,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:15,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:15,006 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:15,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:15,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:15,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:15,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:15,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:15,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:15,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:15,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:15,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:15,138 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:15,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:15,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:15,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:15,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:15,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:15,265 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:15,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:15,270 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:15,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:15,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:15,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:15,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:15,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:15,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:15,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:15,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:15,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:15,396 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:15,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:15,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:15,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:15,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:15,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:15,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:15,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:15,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:15,519 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:15,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:15,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:15,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:15,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:15,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:15,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:15,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:15,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:15,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:15,645 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:15,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:15,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:15,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:15,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:15,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:15,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:15,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:15,772 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:15,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:15,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:15,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:15,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:15,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:15,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:15,894 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:15,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:15,898 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:15,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:15,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:15,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:15,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:15,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:15,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:16,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:16,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:16,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:16,023 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:16,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:16,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:16,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:16,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:16,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:16,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:16,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:16,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:16,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:16,177 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:16,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:16,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:16,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:16,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:16,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:16,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:16,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:16,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:16,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:16,305 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:16,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:16,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:16,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:16,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:16,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:16,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:16,428 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:16,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:16,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:16,433 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:16,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:16,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:16,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:16,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:16,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:16,559 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:16,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:16,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:16,564 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:16,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:16,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:16,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:16,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:16,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:16,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:16,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:16,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:16,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:16,697 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:16,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:16,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:16,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:16,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:16,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:16,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:16,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:16,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:16,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:16,829 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:16,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:16,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:16,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:16,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:16,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:16,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:16,955 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:16,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:16,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:16,959 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:16,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:16,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:16,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:17,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:17,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:17,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:17,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:17,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:17,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:17,089 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:17,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:17,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:17,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:17,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:17,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:17,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:17,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:17,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:17,219 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:17,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:17,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:17,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:17,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:17,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:17,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:17,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:17,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:17,349 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:17,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:17,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:17,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:17,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:17,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:17,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:17,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:17,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:17,480 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:17,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:17,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:17,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:17,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:17,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:17,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:17,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:17,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:17,612 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:17,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:17,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:17,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:17,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:17,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:17,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:17,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:17,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:17,746 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:17,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:17,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:17,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:17,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:17,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:17,875 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:17,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:17,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:17,880 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:17,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:17,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:17,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:17,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:17,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:17,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:18,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:18,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:18,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:18,014 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:18,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:18,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:18,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:18,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:18,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:18,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:18,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:18,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:18,149 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:18,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:18,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:18,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:18,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:18,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:18,281 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:18,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:18,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:18,285 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:18,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:18,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:18,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:18,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:18,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:18,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:18,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:18,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:18,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:18,421 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:18,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:18,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:18,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:18,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:18,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:18,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:18,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:18,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:18,548 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:18,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:18,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:18,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:18,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:18,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:18,671 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:18,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:18,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:18,676 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:18,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:18,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:18,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:18,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:18,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:18,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:18,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:18,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:18,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:18,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:18,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:18,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:18,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:18,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:18,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:18,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:18,930 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:18,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:18,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:18,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:19,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:19,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:19,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:19,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:19,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:19,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:19,061 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:19,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:19,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:19,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:19,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:19,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:19,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:19,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:19,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:19,232 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:19,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:19,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:19,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:19,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:19,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:19,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:19,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:19,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:19,361 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:19,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:19,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:19,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:19,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:19,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:19,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:19,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:19,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:19,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:19,489 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:19,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:19,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:19,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:19,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:19,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:19,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:19,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:19,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:19,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:19,619 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:19,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:19,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:19,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:19,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:19,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:19,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:19,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:19,749 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:19,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:19,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:19,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:19,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:19,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:19,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:19,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:19,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:19,878 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:19,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:19,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:19,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:19,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:19,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:19,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:19,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:20,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:20,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:20,004 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:20,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:20,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:20,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:20,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:20,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:20,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:20,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:20,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:20,128 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:20,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:20,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:20,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:20,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:20,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:20,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:20,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:20,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:20,252 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:20,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:20,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:20,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:20,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:20,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:20,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:20,374 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:20,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:20,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:20,379 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:20,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:20,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:20,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:20,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:20,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:20,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:20,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:20,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:20,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:20,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:20,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:20,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:20,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:20,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:20,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:20,635 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:20,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:20,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:20,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:20,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:20,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:20,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:20,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:20,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:20,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:20,763 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:20,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:20,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:20,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:20,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:20,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:20,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:20,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:20,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:20,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:20,891 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:20,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:20,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:20,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:20,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:20,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:20,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:21,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:21,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:21,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:21,017 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:21,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:21,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:21,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:21,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:21,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:21,140 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:21,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:21,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:21,144 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:21,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:21,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:21,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:21,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:21,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:21,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:21,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:21,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:21,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:21,271 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:21,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:21,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:21,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:21,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:21,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:21,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:21,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:21,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:21,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:21,400 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:21,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:21,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:21,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:21,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:21,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:21,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:21,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:21,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:21,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:21,529 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:21,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:21,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:21,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:21,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:21,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:21,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:21,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:21,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:21,673 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:21,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:21,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:21,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:21,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:21,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:21,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:21,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:21,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:21,801 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:21,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:21,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:21,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:21,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:21,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:21,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:21,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:21,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:21,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:21,926 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:21,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:21,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:21,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:22,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:22,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:22,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:22,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:22,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:22,058 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:22,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:22,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:22,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:22,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:22,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:22,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:22,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:22,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:22,222 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:22,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:22,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:22,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:22,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:22,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:22,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:22,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:22,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:22,353 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:22,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:22,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:22,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:22,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:22,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:22,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:22,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:22,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:22,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:22,478 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:22,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:22,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:22,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:22,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:22,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:22,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:22,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:22,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:22,603 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:22,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:22,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:22,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:22,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:22,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:22,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:22,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:22,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:22,731 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:22,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:22,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:22,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:22,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:22,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:22,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:22,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:22,878 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:22,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:22,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:22,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:22,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:22,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:22,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:23,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:23,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:23,027 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:23,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:23,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:23,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:23,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:23,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:23,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:23,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:23,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:23,159 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:23,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:23,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:23,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:23,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:23,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:23,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:23,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:23,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:23,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:23,292 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:23,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:23,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:23,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:23,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:23,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:23,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:23,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:23,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:23,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:23,431 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:23,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:23,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:23,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:23,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:23,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:23,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:23,562 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:23,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:23,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:23,567 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:23,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:23,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:23,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:23,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:23,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:23,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:23,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:23,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:23,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:23,698 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:23,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:23,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:23,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:23,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:23,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:23,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:23,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:23,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:23,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:23,831 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:23,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:23,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:23,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:23,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:23,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:23,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:23,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:23,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:23,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:23,995 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:23,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:23,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:23,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:24,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:24,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:24,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:24,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:24,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:24,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:24,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:24,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:24,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:24,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:24,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:24,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:24,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:24,346 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:24,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:24,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:24,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:24,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:24,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:24,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:24,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:24,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:24,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:24,522 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:24,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:24,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:24,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:24,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:24,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:24,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:24,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:24,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:24,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:24,696 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:24,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:24,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:24,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:24,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:24,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:24,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:24,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:24,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:24,843 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:24,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:24,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:24,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:24,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:24,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:24,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:24,975 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:24,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:24,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:24,979 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:24,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:24,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:24,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:25,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:25,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:25,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:25,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:25,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:25,110 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:25,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:25,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:25,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:25,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:25,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:25,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:25,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:25,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:25,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:25,240 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:25,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:25,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:25,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:25,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:25,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:25,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:25,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:25,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:25,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:25,426 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:25,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:25,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:25,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:25,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:25,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:25,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:25,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:25,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:25,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:25,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:25,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:25,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:25,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:25,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:25,680 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:25,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:25,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:25,684 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:25,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:25,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:25,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:25,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:25,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:25,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:25,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:25,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:25,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:25,813 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:25,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:25,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:25,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:25,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:25,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:25,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:25,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:25,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:25,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:25,941 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:25,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:25,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:25,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:26,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:26,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:26,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:26,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:26,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:26,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:26,071 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:26,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:26,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:26,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:26,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:26,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:26,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:26,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:26,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:26,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:26,207 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:26,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:26,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:26,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:26,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:26,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:26,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:26,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:26,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:26,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:26,344 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:26,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:26,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:26,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:26,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:26,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:26,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:26,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:26,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:26,482 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:26,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:26,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:26,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:26,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:26,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:26,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:26,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:26,622 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:26,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:26,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:26,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:26,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:26,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:26,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:26,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:26,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:26,759 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:26,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:26,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:26,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:26,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:26,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:26,892 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:26,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:26,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:26,896 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:26,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:26,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:26,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:26,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:26,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:26,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:27,030 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:27,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:27,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:27,035 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:27,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:27,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:27,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:27,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:27,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:27,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:27,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:27,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:27,173 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:27,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:27,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:27,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:27,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:27,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:27,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:27,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:27,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:27,311 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:27,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:27,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:27,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:27,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:27,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:27,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:27,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:27,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:27,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:27,450 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:27,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:27,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:27,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:27,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:27,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 08:02:27,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:27,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:27,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:27,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2021-11-25 08:02:27,598 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-25 08:02:27,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:02:27,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:27,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:27,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 08:02:27,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:27,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:28,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:28,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 32 states and 50 transitions. [2021-11-25 08:02:28,347 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2021-11-25 08:02:28,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 08:02:28,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:28,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:28,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 08:02:28,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:28,640 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:02:29,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:29,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 28 states and 43 transitions. [2021-11-25 08:02:29,624 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2021-11-25 08:02:29,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 08:02:29,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:29,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:29,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:29,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-25 08:02:29,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:29,992 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:02:30,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:30,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 32 states and 51 transitions. [2021-11-25 08:02:30,636 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 51 transitions. [2021-11-25 08:02:30,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 08:02:30,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:30,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:30,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:30,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 08:02:30,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:30,956 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:02:31,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:31,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 33 states and 52 transitions. [2021-11-25 08:02:31,871 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2021-11-25 08:02:31,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 08:02:31,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:31,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:31,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 08:02:31,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:32,004 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:02:32,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:32,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 34 states and 54 transitions. [2021-11-25 08:02:32,286 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2021-11-25 08:02:32,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 08:02:32,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:32,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:32,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:32,610 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 91 conjunts are in the unsatisfiable core [2021-11-25 08:02:32,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:32,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-25 08:02:32,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:32,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 42 [2021-11-25 08:02:32,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-11-25 08:02:32,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2021-11-25 08:02:33,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:33,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:33,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:33,089 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 79 [2021-11-25 08:02:33,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:33,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:33,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:33,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:33,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:33,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:33,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:33,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:33,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:33,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:02:33,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:33,401 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:02:33,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:33,403 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:02:33,418 INFO L354 Elim1Store]: treesize reduction 42, result has 25.0 percent of original size [2021-11-25 08:02:33,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 107 treesize of output 99 [2021-11-25 08:02:36,513 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 08:02:36,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1077 treesize of output 998 [2021-11-25 08:02:36,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,614 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:02:36,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,638 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:02:36,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,661 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:02:36,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 434 treesize of output 463 [2021-11-25 08:02:36,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 391 treesize of output 299 [2021-11-25 08:02:36,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:02:36,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,874 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:02:36,877 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:02:36,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 563 treesize of output 408 [2021-11-25 08:02:36,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:36,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 95 [2021-11-25 08:02:37,140 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 12 [2021-11-25 08:02:37,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2021-11-25 08:02:37,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,741 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 450 treesize of output 259 [2021-11-25 08:02:37,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:37,863 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 83 [2021-11-25 08:02:40,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:40,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:40,012 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:02:40,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:40,016 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:02:40,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:40,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:40,024 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:02:40,084 INFO L354 Elim1Store]: treesize reduction 92, result has 20.0 percent of original size [2021-11-25 08:02:40,084 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 3 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 152 treesize of output 56 [2021-11-25 08:02:40,207 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:02:50,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:50,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 44 states and 83 transitions. [2021-11-25 08:02:50,708 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 83 transitions. [2021-11-25 08:02:50,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 08:02:50,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:50,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:50,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:50,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 85 conjunts are in the unsatisfiable core [2021-11-25 08:02:50,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:02:50,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-25 08:02:51,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:51,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 42 [2021-11-25 08:02:51,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 39 [2021-11-25 08:02:51,144 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2021-11-25 08:02:51,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-11-25 08:02:51,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:51,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:51,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 75 [2021-11-25 08:02:51,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:51,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:51,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:51,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:51,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:51,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 82 [2021-11-25 08:02:55,067 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 08:02:55,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 883 treesize of output 822 [2021-11-25 08:02:55,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,133 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:02:55,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,157 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:02:55,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 425 treesize of output 447 [2021-11-25 08:02:55,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 335 treesize of output 243 [2021-11-25 08:02:55,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:02:55,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:02:55,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,379 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:02:55,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 396 treesize of output 333 [2021-11-25 08:02:55,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2021-11-25 08:02:55,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 08:02:55,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 48 [2021-11-25 08:02:55,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2021-11-25 08:02:55,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:02:55,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 60 [2021-11-25 08:02:55,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2021-11-25 08:03:09,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:09,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:09,491 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:09,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:09,497 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:09,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:09,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:09,508 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:09,601 INFO L354 Elim1Store]: treesize reduction 92, result has 20.0 percent of original size [2021-11-25 08:03:09,602 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 3 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 152 treesize of output 56 [2021-11-25 08:03:09,626 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:03:21,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:21,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 99 transitions. [2021-11-25 08:03:21,777 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 99 transitions. [2021-11-25 08:03:21,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 08:03:21,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:21,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:21,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:21,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 83 conjunts are in the unsatisfiable core [2021-11-25 08:03:21,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:03:22,002 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-25 08:03:22,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:22,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 42 [2021-11-25 08:03:22,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-11-25 08:03:22,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2021-11-25 08:03:22,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:22,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:22,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 42 [2021-11-25 08:03:22,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:22,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:22,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:22,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:22,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 51 [2021-11-25 08:03:28,038 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 08:03:28,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 700 treesize of output 655 [2021-11-25 08:03:28,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 319 treesize of output 227 [2021-11-25 08:03:28,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,184 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:28,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:28,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 333 treesize of output 355 [2021-11-25 08:03:28,262 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:28,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,319 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:28,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:28,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 229 treesize of output 258 [2021-11-25 08:03:28,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 95 [2021-11-25 08:03:28,563 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 08:03:28,620 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2021-11-25 08:03:28,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 12 [2021-11-25 08:03:28,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,769 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 66 [2021-11-25 08:03:28,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:28,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 63 [2021-11-25 08:03:30,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:30,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:30,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:30,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:30,570 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:30,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:30,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:30,582 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:30,691 INFO L354 Elim1Store]: treesize reduction 92, result has 20.0 percent of original size [2021-11-25 08:03:30,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 3 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 152 treesize of output 56 [2021-11-25 08:03:30,712 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:03:34,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:34,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 99 transitions. [2021-11-25 08:03:34,350 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 99 transitions. [2021-11-25 08:03:34,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 08:03:34,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:34,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:34,861 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 93 conjunts are in the unsatisfiable core [2021-11-25 08:03:34,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:03:34,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-25 08:03:34,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:34,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 42 [2021-11-25 08:03:34,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 39 [2021-11-25 08:03:34,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-11-25 08:03:34,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2021-11-25 08:03:35,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:35,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:35,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:35,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 79 [2021-11-25 08:03:35,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:35,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:35,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:35,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:35,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:35,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:35,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:35,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:35,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:35,254 INFO L354 Elim1Store]: treesize reduction 35, result has 20.5 percent of original size [2021-11-25 08:03:35,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 68 treesize of output 65 [2021-11-25 08:03:38,812 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 08:03:38,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1077 treesize of output 998 [2021-11-25 08:03:38,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:38,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:38,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:38,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:38,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:38,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:38,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 319 treesize of output 227 [2021-11-25 08:03:38,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:38,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:38,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:38,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:38,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:38,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:38,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:38,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,003 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:39,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,033 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:39,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:39,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 342 treesize of output 371 [2021-11-25 08:03:39,104 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:39,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,172 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:39,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,176 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:39,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 563 treesize of output 408 [2021-11-25 08:03:39,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 95 [2021-11-25 08:03:39,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 12 [2021-11-25 08:03:39,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2021-11-25 08:03:39,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 56 [2021-11-25 08:03:39,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:39,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 269 treesize of output 170 [2021-11-25 08:03:42,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:42,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:42,613 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:42,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:42,618 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:42,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:42,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:42,626 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:42,703 INFO L354 Elim1Store]: treesize reduction 92, result has 20.0 percent of original size [2021-11-25 08:03:42,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 3 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 152 treesize of output 56 [2021-11-25 08:03:42,718 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:03:49,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:49,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 46 states and 99 transitions. [2021-11-25 08:03:49,648 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 99 transitions. [2021-11-25 08:03:49,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 08:03:49,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:49,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:49,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:49,880 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 91 conjunts are in the unsatisfiable core [2021-11-25 08:03:49,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:03:49,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-25 08:03:49,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:49,952 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 42 [2021-11-25 08:03:49,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-11-25 08:03:49,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2021-11-25 08:03:50,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:50,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:50,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 42 [2021-11-25 08:03:50,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:50,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:50,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:50,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:50,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 51 [2021-11-25 08:03:53,652 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 08:03:53,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1066 treesize of output 989 [2021-11-25 08:03:53,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 96 [2021-11-25 08:03:53,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,756 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:53,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,777 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:53,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,810 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 496 treesize of output 518 [2021-11-25 08:03:53,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 363 treesize of output 271 [2021-11-25 08:03:53,923 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:53,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,984 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:53,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:53,995 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:53,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 563 treesize of output 408 [2021-11-25 08:03:54,032 INFO L883 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-11-25 08:03:54,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 76 [2021-11-25 08:03:54,624 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 08:03:54,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:54,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 79 [2021-11-25 08:03:54,943 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2021-11-25 08:03:54,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 17 [2021-11-25 08:03:56,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:56,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:56,782 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:56,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:56,786 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:56,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:56,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:03:56,794 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:03:56,873 INFO L354 Elim1Store]: treesize reduction 92, result has 20.0 percent of original size [2021-11-25 08:03:56,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 3 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 152 treesize of output 56 [2021-11-25 08:03:56,891 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:03:59,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:59,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 46 states and 99 transitions. [2021-11-25 08:03:59,647 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 99 transitions. [2021-11-25 08:03:59,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 08:03:59,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:59,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:00,195 WARN L261 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 90 conjunts are in the unsatisfiable core [2021-11-25 08:04:00,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:04:00,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-25 08:04:00,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:00,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 42 [2021-11-25 08:04:00,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-11-25 08:04:00,289 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2021-11-25 08:04:00,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:00,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:00,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:00,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 42 [2021-11-25 08:04:00,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:00,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:00,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:00,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:00,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:00,938 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:04:00,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:00,940 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:04:00,958 INFO L354 Elim1Store]: treesize reduction 40, result has 32.2 percent of original size [2021-11-25 08:04:00,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 135 treesize of output 84 [2021-11-25 08:04:03,025 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 08:04:03,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 1077 treesize of output 998 [2021-11-25 08:04:03,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,113 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:04:03,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,148 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:04:03,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:04:03,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,176 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-25 08:04:03,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 434 treesize of output 463 [2021-11-25 08:04:03,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,226 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 93 [2021-11-25 08:04:03,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:04:03,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,358 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:04:03,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 08:04:03,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,379 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-25 08:04:03,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 563 treesize of output 408 [2021-11-25 08:04:03,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:03,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 363 treesize of output 271 [2021-11-25 08:04:03,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2021-11-25 08:04:03,819 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 08:04:03,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2021-11-25 08:04:04,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:04,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:04,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:04,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:04,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:04,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:04,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:04,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:04,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:04,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:04,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:04,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:04,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:04,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:04,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 08:04:04,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 73