./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/sanfoundry_24-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6e7e95-0198-4ded-b357-668c783329bb/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6e7e95-0198-4ded-b357-668c783329bb/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6e7e95-0198-4ded-b357-668c783329bb/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6e7e95-0198-4ded-b357-668c783329bb/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/sanfoundry_24-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6e7e95-0198-4ded-b357-668c783329bb/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6e7e95-0198-4ded-b357-668c783329bb/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e0a16588b251f5de7b3febde43795c7086835cc989637b8bd82aa8d6af355c6b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:20:35,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:20:35,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:20:35,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:20:35,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:20:35,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:20:35,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:20:35,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:20:35,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:20:35,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:20:35,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:20:35,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:20:35,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:20:35,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:20:35,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:20:35,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:20:35,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:20:35,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:20:35,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:20:35,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:20:35,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:20:35,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:20:35,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:20:35,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:20:35,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:20:35,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:20:35,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:20:35,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:20:35,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:20:35,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:20:35,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:20:35,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:20:35,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:20:35,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:20:35,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:20:35,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:20:35,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:20:35,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:20:35,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:20:35,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:20:35,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:20:35,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6e7e95-0198-4ded-b357-668c783329bb/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:20:35,421 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:20:35,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:20:35,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:20:35,423 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:20:35,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:20:35,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:20:35,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:20:35,424 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:20:35,424 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:20:35,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:20:35,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:20:35,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:20:35,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:20:35,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:20:35,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:20:35,426 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:20:35,426 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:20:35,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:20:35,427 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:20:35,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:20:35,427 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:20:35,428 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:20:35,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:20:35,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:20:35,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:20:35,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:20:35,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:20:35,429 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:20:35,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:20:35,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:20:35,430 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_da6e7e95-0198-4ded-b357-668c783329bb/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6e7e95-0198-4ded-b357-668c783329bb/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0a16588b251f5de7b3febde43795c7086835cc989637b8bd82aa8d6af355c6b [2022-11-20 17:20:35,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:20:35,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:20:35,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:20:35,710 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:20:35,710 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:20:35,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6e7e95-0198-4ded-b357-668c783329bb/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-examples/sanfoundry_24-1.i [2022-11-20 17:20:38,724 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:20:39,009 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:20:39,009 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6e7e95-0198-4ded-b357-668c783329bb/sv-benchmarks/c/array-examples/sanfoundry_24-1.i [2022-11-20 17:20:39,015 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6e7e95-0198-4ded-b357-668c783329bb/bin/ukojak-pZX7IvK2PQ/data/08f0d8fff/03cf832135e24eda9399e2a8f0e7bd1d/FLAGb4c801d5e [2022-11-20 17:20:39,030 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6e7e95-0198-4ded-b357-668c783329bb/bin/ukojak-pZX7IvK2PQ/data/08f0d8fff/03cf832135e24eda9399e2a8f0e7bd1d [2022-11-20 17:20:39,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:20:39,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:20:39,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:39,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:20:39,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:20:39,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:39" (1/1) ... [2022-11-20 17:20:39,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@433968e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:39, skipping insertion in model container [2022-11-20 17:20:39,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:39" (1/1) ... [2022-11-20 17:20:39,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:20:39,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:20:39,243 WARN L237 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_da6e7e95-0198-4ded-b357-668c783329bb/sv-benchmarks/c/array-examples/sanfoundry_24-1.i[848,861] [2022-11-20 17:20:39,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:20:39,268 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:20:39,281 WARN L237 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_da6e7e95-0198-4ded-b357-668c783329bb/sv-benchmarks/c/array-examples/sanfoundry_24-1.i[848,861] [2022-11-20 17:20:39,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:20:39,303 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:20:39,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:39 WrapperNode [2022-11-20 17:20:39,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:39,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:20:39,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:20:39,305 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:20:39,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:39" (1/1) ... [2022-11-20 17:20:39,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:39" (1/1) ... [2022-11-20 17:20:39,340 INFO L138 Inliner]: procedures = 18, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-20 17:20:39,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:20:39,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:20:39,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:20:39,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:20:39,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:39" (1/1) ... [2022-11-20 17:20:39,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:39" (1/1) ... [2022-11-20 17:20:39,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:39" (1/1) ... [2022-11-20 17:20:39,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:39" (1/1) ... [2022-11-20 17:20:39,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:39" (1/1) ... [2022-11-20 17:20:39,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:39" (1/1) ... [2022-11-20 17:20:39,367 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:39" (1/1) ... [2022-11-20 17:20:39,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:39" (1/1) ... [2022-11-20 17:20:39,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:20:39,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:20:39,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:20:39,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:20:39,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:39" (1/1) ... [2022-11-20 17:20:39,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:20:39,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6e7e95-0198-4ded-b357-668c783329bb/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:20:39,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6e7e95-0198-4ded-b357-668c783329bb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:20:39,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6e7e95-0198-4ded-b357-668c783329bb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:20:39,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:20:39,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:20:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:20:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:20:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:20:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:20:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:20:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:20:39,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:20:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:20:39,524 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:20:39,527 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:20:39,703 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:20:39,777 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:20:39,777 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:20:39,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:20:39 BoogieIcfgContainer [2022-11-20 17:20:39,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:20:39,781 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:20:39,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:20:39,805 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:20:39,806 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:20:39" (1/1) ... [2022-11-20 17:20:39,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:20:39,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:39,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-11-20 17:20:39,917 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-11-20 17:20:39,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:20:39,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:39,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:40,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:40,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:40,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:40,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2022-11-20 17:20:40,346 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-11-20 17:20:40,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:20:40,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:40,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:40,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:40,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:40,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:40,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-11-20 17:20:40,424 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-11-20 17:20:40,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:20:40,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:40,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:40,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:40,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:40,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:40,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 34 states and 45 transitions. [2022-11-20 17:20:40,608 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 45 transitions. [2022-11-20 17:20:40,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:20:40,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:40,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:40,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:40,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:40,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:40,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2022-11-20 17:20:40,892 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2022-11-20 17:20:40,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:20:40,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:40,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:40,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:40,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:40,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 57 transitions. [2022-11-20 17:20:40,990 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 57 transitions. [2022-11-20 17:20:40,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:20:40,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:40,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:40,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:41,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:41,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:41,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 58 transitions. [2022-11-20 17:20:41,045 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 58 transitions. [2022-11-20 17:20:41,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:20:41,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:41,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:41,154 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:41,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:41,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 40 states and 55 transitions. [2022-11-20 17:20:41,457 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 55 transitions. [2022-11-20 17:20:41,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:20:41,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:41,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:41,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:41,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:41,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:41,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 56 transitions. [2022-11-20 17:20:41,554 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2022-11-20 17:20:41,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:20:41,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:41,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:41,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:41,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:41,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:41,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 43 states and 58 transitions. [2022-11-20 17:20:41,653 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 58 transitions. [2022-11-20 17:20:41,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:20:41,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:41,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:41,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:42,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:42,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2022-11-20 17:20:42,052 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2022-11-20 17:20:42,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:20:42,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:42,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:42,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:42,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 48 states and 64 transitions. [2022-11-20 17:20:42,170 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 64 transitions. [2022-11-20 17:20:42,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:20:42,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:42,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:42,247 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:20:42,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:42,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 49 states and 68 transitions. [2022-11-20 17:20:42,348 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 68 transitions. [2022-11-20 17:20:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:20:42,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:42,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:42,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:42,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:42,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:42,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 76 transitions. [2022-11-20 17:20:42,523 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2022-11-20 17:20:42,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:20:42,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:42,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:42,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:42,686 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:42,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 56 states and 81 transitions. [2022-11-20 17:20:42,864 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 81 transitions. [2022-11-20 17:20:42,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:20:42,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:42,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:42,958 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:20:43,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:43,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 57 states and 83 transitions. [2022-11-20 17:20:43,018 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 83 transitions. [2022-11-20 17:20:43,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:20:43,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:43,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:43,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:43,137 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:20:43,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:43,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 61 states and 92 transitions. [2022-11-20 17:20:43,264 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 92 transitions. [2022-11-20 17:20:43,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:20:43,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:43,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:43,379 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:20:43,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:43,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 99 transitions. [2022-11-20 17:20:43,594 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 99 transitions. [2022-11-20 17:20:43,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:20:43,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:43,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:43,738 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:43,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:43,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 69 states and 104 transitions. [2022-11-20 17:20:43,956 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 104 transitions. [2022-11-20 17:20:43,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:20:43,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:43,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:44,021 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:20:44,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:44,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2022-11-20 17:20:44,042 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2022-11-20 17:20:44,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:20:44,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:44,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:44,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:44,125 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:20:44,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:44,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 65 states and 95 transitions. [2022-11-20 17:20:44,146 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2022-11-20 17:20:44,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:20:44,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:44,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:44,355 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:44,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:44,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 68 states and 100 transitions. [2022-11-20 17:20:44,587 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 100 transitions. [2022-11-20 17:20:44,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:20:44,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:44,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:44,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:44,789 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:20:45,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:45,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 74 states and 112 transitions. [2022-11-20 17:20:45,407 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 112 transitions. [2022-11-20 17:20:45,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:20:45,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:45,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:45,493 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:20:45,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:45,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 79 states and 119 transitions. [2022-11-20 17:20:45,784 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2022-11-20 17:20:45,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:20:45,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:45,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:45,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:46,009 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:46,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 82 states and 125 transitions. [2022-11-20 17:20:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 125 transitions. [2022-11-20 17:20:46,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:20:46,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:46,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:46,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:46,410 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:20:46,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:46,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 84 states and 127 transitions. [2022-11-20 17:20:46,469 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 127 transitions. [2022-11-20 17:20:46,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:20:46,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:46,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:46,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:46,830 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:48,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:48,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 95 states and 147 transitions. [2022-11-20 17:20:48,453 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 147 transitions. [2022-11-20 17:20:48,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:20:48,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:48,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:48,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:48,509 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:20:48,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:48,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 97 states and 149 transitions. [2022-11-20 17:20:48,529 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 149 transitions. [2022-11-20 17:20:48,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:20:48,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:48,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:48,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:48,620 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:20:48,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:48,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 91 states and 138 transitions. [2022-11-20 17:20:48,646 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2022-11-20 17:20:48,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:20:48,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:48,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:48,899 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:49,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:49,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 94 states and 145 transitions. [2022-11-20 17:20:49,249 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 145 transitions. [2022-11-20 17:20:49,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:20:49,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:49,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:49,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:49,481 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:20:49,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:49,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 100 states and 153 transitions. [2022-11-20 17:20:49,817 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 153 transitions. [2022-11-20 17:20:49,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:20:49,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:49,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:49,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:49,933 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:49,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:49,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 102 states and 155 transitions. [2022-11-20 17:20:49,959 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 155 transitions. [2022-11-20 17:20:49,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:20:49,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:49,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:49,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:50,052 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:50,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:50,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 104 states and 157 transitions. [2022-11-20 17:20:50,076 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 157 transitions. [2022-11-20 17:20:50,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:20:50,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:50,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:50,207 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:20:50,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:50,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 109 states and 165 transitions. [2022-11-20 17:20:50,756 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 165 transitions. [2022-11-20 17:20:50,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:20:50,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:50,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:50,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:51,048 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:51,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:51,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 112 states and 172 transitions. [2022-11-20 17:20:51,460 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 172 transitions. [2022-11-20 17:20:51,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:20:51,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:51,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:51,535 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:20:51,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:51,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 114 states and 174 transitions. [2022-11-20 17:20:51,594 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 174 transitions. [2022-11-20 17:20:51,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:20:51,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:51,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:51,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:51,655 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:20:51,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:51,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 116 states and 176 transitions. [2022-11-20 17:20:51,676 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 176 transitions. [2022-11-20 17:20:51,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:20:51,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:51,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:51,828 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:20:52,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:52,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 121 states and 184 transitions. [2022-11-20 17:20:52,613 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 184 transitions. [2022-11-20 17:20:52,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:20:52,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:52,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:52,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:52,935 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:53,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:53,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 124 states and 191 transitions. [2022-11-20 17:20:53,347 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 191 transitions. [2022-11-20 17:20:53,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:20:53,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:53,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:53,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:53,771 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:20:55,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:55,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 137 states and 211 transitions. [2022-11-20 17:20:55,704 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 211 transitions. [2022-11-20 17:20:55,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:20:55,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:55,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:20:55,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:55,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 139 states and 213 transitions. [2022-11-20 17:20:55,806 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 213 transitions. [2022-11-20 17:20:55,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:20:55,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:55,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:55,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:56,150 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:56,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:56,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 142 states and 220 transitions. [2022-11-20 17:20:56,655 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 220 transitions. [2022-11-20 17:20:56,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:20:56,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:56,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:56,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:57,211 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 32 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:20:59,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:59,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 156 states and 247 transitions. [2022-11-20 17:20:59,577 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 247 transitions. [2022-11-20 17:20:59,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:20:59,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:59,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:59,683 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:20:59,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:59,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 158 states and 249 transitions. [2022-11-20 17:20:59,711 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 249 transitions. [2022-11-20 17:20:59,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:20:59,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:59,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:59,818 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:20:59,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:59,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 160 states and 251 transitions. [2022-11-20 17:20:59,848 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 251 transitions. [2022-11-20 17:20:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:20:59,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:59,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:00,273 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:00,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:00,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 163 states and 259 transitions. [2022-11-20 17:21:00,865 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 259 transitions. [2022-11-20 17:21:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:21:00,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:00,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:00,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 32 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:01,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:01,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 165 states and 261 transitions. [2022-11-20 17:21:01,054 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 261 transitions. [2022-11-20 17:21:01,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:21:01,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:01,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:01,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:01,186 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 32 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:01,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:01,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 167 states and 263 transitions. [2022-11-20 17:21:01,215 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 263 transitions. [2022-11-20 17:21:01,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:21:01,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:01,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:01,362 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 32 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:01,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:01,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 169 states and 265 transitions. [2022-11-20 17:21:01,388 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 265 transitions. [2022-11-20 17:21:01,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:21:01,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:01,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:01,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:01,580 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:21:02,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:02,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 174 states and 274 transitions. [2022-11-20 17:21:02,671 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 274 transitions. [2022-11-20 17:21:02,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:21:02,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:02,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:02,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:03,138 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:03,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:03,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 177 states and 282 transitions. [2022-11-20 17:21:03,763 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 282 transitions. [2022-11-20 17:21:03,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:21:03,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:03,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:03,950 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:21:04,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:04,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 182 states and 290 transitions. [2022-11-20 17:21:04,493 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 290 transitions. [2022-11-20 17:21:04,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:21:04,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:04,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:04,582 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:21:04,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:04,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 184 states and 292 transitions. [2022-11-20 17:21:04,606 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 292 transitions. [2022-11-20 17:21:04,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:21:04,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:04,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:05,114 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:05,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:05,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 187 states and 300 transitions. [2022-11-20 17:21:05,721 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 300 transitions. [2022-11-20 17:21:05,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:21:05,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:05,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:06,391 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 38 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:10,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:10,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 206 states and 336 transitions. [2022-11-20 17:21:10,137 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 336 transitions. [2022-11-20 17:21:10,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:21:10,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:10,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:10,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:10,215 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:21:10,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:10,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 208 states and 338 transitions. [2022-11-20 17:21:10,240 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 338 transitions. [2022-11-20 17:21:10,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:21:10,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:10,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:10,707 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:11,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:11,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 211 states and 347 transitions. [2022-11-20 17:21:11,404 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 347 transitions. [2022-11-20 17:21:11,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:21:11,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:11,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:11,617 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:21:12,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:12,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 216 states and 355 transitions. [2022-11-20 17:21:12,468 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 355 transitions. [2022-11-20 17:21:12,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:21:12,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:12,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:12,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:12,621 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 38 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:12,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:12,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 218 states and 357 transitions. [2022-11-20 17:21:12,653 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 357 transitions. [2022-11-20 17:21:12,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:21:12,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:12,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:12,827 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 38 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:12,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:12,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 220 states and 359 transitions. [2022-11-20 17:21:12,858 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 359 transitions. [2022-11-20 17:21:12,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:21:12,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:12,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 38 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:13,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 222 states and 361 transitions. [2022-11-20 17:21:13,039 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 361 transitions. [2022-11-20 17:21:13,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:21:13,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:13,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:13,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:13,215 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 38 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:13,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:13,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 224 states and 363 transitions. [2022-11-20 17:21:13,248 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 363 transitions. [2022-11-20 17:21:13,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:21:13,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:13,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:13,488 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:21:14,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:14,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 229 states and 372 transitions. [2022-11-20 17:21:14,803 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 372 transitions. [2022-11-20 17:21:14,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:21:14,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:14,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:14,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:15,357 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:16,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:16,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 232 states and 381 transitions. [2022-11-20 17:21:16,153 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 381 transitions. [2022-11-20 17:21:16,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:21:16,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:16,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:16,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:16,232 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:21:16,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:16,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 234 states and 383 transitions. [2022-11-20 17:21:16,293 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 383 transitions. [2022-11-20 17:21:16,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:21:16,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:16,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:16,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:16,390 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:21:16,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:16,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 236 states and 385 transitions. [2022-11-20 17:21:16,417 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 385 transitions. [2022-11-20 17:21:16,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:21:16,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:16,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:16,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:17,026 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 32 proven. 23 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:21:19,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:19,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 252 states and 410 transitions. [2022-11-20 17:21:19,771 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 410 transitions. [2022-11-20 17:21:19,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:21:19,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:19,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:20,662 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 75 proven. 56 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:26,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:26,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 276 states and 454 transitions. [2022-11-20 17:21:26,757 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 454 transitions. [2022-11-20 17:21:26,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:21:26,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:26,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:27,415 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:28,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:28,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 279 states and 464 transitions. [2022-11-20 17:21:28,320 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 464 transitions. [2022-11-20 17:21:28,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:21:28,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:28,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:28,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:28,558 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 32 proven. 23 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:21:28,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:28,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 281 states and 466 transitions. [2022-11-20 17:21:28,597 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 466 transitions. [2022-11-20 17:21:28,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:21:28,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:28,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:28,741 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 32 proven. 23 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:21:28,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:28,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 283 states and 468 transitions. [2022-11-20 17:21:28,784 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 468 transitions. [2022-11-20 17:21:28,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:21:28,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:28,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:28,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:28,912 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 32 proven. 23 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:21:28,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:28,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 285 states and 470 transitions. [2022-11-20 17:21:28,955 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 470 transitions. [2022-11-20 17:21:28,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:21:28,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:28,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:28,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:29,129 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 75 proven. 56 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:29,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:29,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 287 states and 472 transitions. [2022-11-20 17:21:29,164 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 472 transitions. [2022-11-20 17:21:29,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:21:29,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:29,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:29,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:29,339 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 75 proven. 56 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:29,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:29,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 289 states and 474 transitions. [2022-11-20 17:21:29,375 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 474 transitions. [2022-11-20 17:21:29,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:21:29,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:29,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:29,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:29,644 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 75 proven. 56 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:29,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:29,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 291 states and 476 transitions. [2022-11-20 17:21:29,679 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 476 transitions. [2022-11-20 17:21:29,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:21:29,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:29,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:29,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:29,870 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 75 proven. 56 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:29,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:29,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 293 states and 478 transitions. [2022-11-20 17:21:29,907 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 478 transitions. [2022-11-20 17:21:29,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:21:29,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:29,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:29,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:30,087 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 75 proven. 56 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:30,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:30,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 295 states and 480 transitions. [2022-11-20 17:21:30,120 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 480 transitions. [2022-11-20 17:21:30,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:21:30,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:30,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:30,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:30,406 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:21:31,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:31,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 300 states and 490 transitions. [2022-11-20 17:21:31,979 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 490 transitions. [2022-11-20 17:21:31,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:21:31,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:31,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:32,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:32,624 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:33,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:33,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 303 states and 500 transitions. [2022-11-20 17:21:33,584 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 500 transitions. [2022-11-20 17:21:33,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:21:33,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:33,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:33,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:33,779 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:21:33,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:33,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 305 states and 502 transitions. [2022-11-20 17:21:33,820 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 502 transitions. [2022-11-20 17:21:33,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:21:33,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:33,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:33,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:34,542 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:35,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:35,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 308 states and 512 transitions. [2022-11-20 17:21:35,531 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 512 transitions. [2022-11-20 17:21:35,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:21:35,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:35,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:35,824 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:21:37,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:37,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 313 states and 520 transitions. [2022-11-20 17:21:37,060 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 520 transitions. [2022-11-20 17:21:37,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:21:37,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:37,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:38,078 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 104 proven. 77 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:46,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:46,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 342 states and 573 transitions. [2022-11-20 17:21:46,255 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 573 transitions. [2022-11-20 17:21:46,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:21:46,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:46,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:46,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:46,976 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:48,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:48,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 345 states and 584 transitions. [2022-11-20 17:21:48,070 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 584 transitions. [2022-11-20 17:21:48,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:21:48,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:48,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:48,164 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:21:48,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:48,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 347 states and 586 transitions. [2022-11-20 17:21:48,195 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 586 transitions. [2022-11-20 17:21:48,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:21:48,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:48,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:48,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:48,506 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 104 proven. 77 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:48,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:48,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 349 states and 588 transitions. [2022-11-20 17:21:48,583 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 588 transitions. [2022-11-20 17:21:48,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:21:48,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:48,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:48,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:48,832 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 104 proven. 77 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:48,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:48,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 351 states and 590 transitions. [2022-11-20 17:21:48,886 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 590 transitions. [2022-11-20 17:21:48,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:21:48,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:48,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:48,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:49,105 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 104 proven. 77 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:49,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:49,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 353 states and 592 transitions. [2022-11-20 17:21:49,147 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 592 transitions. [2022-11-20 17:21:49,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:21:49,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:49,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:49,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:49,380 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 104 proven. 77 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:49,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:49,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 355 states and 594 transitions. [2022-11-20 17:21:49,421 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 594 transitions. [2022-11-20 17:21:49,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:21:49,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:49,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:49,700 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 104 proven. 77 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:49,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:49,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 357 states and 596 transitions. [2022-11-20 17:21:49,742 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 596 transitions. [2022-11-20 17:21:49,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:21:49,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:49,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:49,979 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 104 proven. 77 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:21:50,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:50,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 359 states and 598 transitions. [2022-11-20 17:21:50,018 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 598 transitions. [2022-11-20 17:21:50,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:21:50,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:50,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:50,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:50,375 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:21:52,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:52,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 364 states and 608 transitions. [2022-11-20 17:21:52,207 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 608 transitions. [2022-11-20 17:21:52,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:21:52,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:52,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:53,062 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:54,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:54,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 367 states and 619 transitions. [2022-11-20 17:21:54,202 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 619 transitions. [2022-11-20 17:21:54,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:21:54,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:54,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:54,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:55,039 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 51 proven. 38 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:21:59,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:59,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 388 states and 652 transitions. [2022-11-20 17:21:59,804 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 652 transitions. [2022-11-20 17:21:59,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:21:59,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:59,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:59,944 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:21:59,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:59,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 390 states and 654 transitions. [2022-11-20 17:21:59,979 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 654 transitions. [2022-11-20 17:21:59,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:21:59,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:59,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:00,765 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:02,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:02,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 393 states and 665 transitions. [2022-11-20 17:22:02,083 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 665 transitions. [2022-11-20 17:22:02,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:22:02,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:02,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:02,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:02,285 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 51 proven. 38 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:22:02,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:02,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 395 states and 667 transitions. [2022-11-20 17:22:02,344 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 667 transitions. [2022-11-20 17:22:02,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:22:02,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:02,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:02,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:02,515 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 51 proven. 38 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:22:02,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:02,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 397 states and 669 transitions. [2022-11-20 17:22:02,566 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 669 transitions. [2022-11-20 17:22:02,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:22:02,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:02,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:02,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:02,716 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 51 proven. 38 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:22:02,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:02,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 399 states and 671 transitions. [2022-11-20 17:22:02,770 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 671 transitions. [2022-11-20 17:22:02,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:22:02,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:02,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:02,941 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 51 proven. 38 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:22:02,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:02,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 401 states and 673 transitions. [2022-11-20 17:22:02,995 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 673 transitions. [2022-11-20 17:22:02,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:22:02,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:02,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:04,305 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 138 proven. 101 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:22:15,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:15,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 435 states and 735 transitions. [2022-11-20 17:22:15,684 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 735 transitions. [2022-11-20 17:22:15,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:22:15,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:15,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:16,684 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:18,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:18,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 438 states and 747 transitions. [2022-11-20 17:22:18,064 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 747 transitions. [2022-11-20 17:22:18,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:22:18,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:18,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:18,357 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 138 proven. 101 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:22:18,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:18,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 440 states and 749 transitions. [2022-11-20 17:22:18,404 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 749 transitions. [2022-11-20 17:22:18,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:22:18,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:18,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:18,610 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 138 proven. 101 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:22:18,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:18,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 442 states and 751 transitions. [2022-11-20 17:22:18,670 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 751 transitions. [2022-11-20 17:22:18,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:22:18,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:18,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:18,867 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 138 proven. 101 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:22:19,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:19,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 444 states and 753 transitions. [2022-11-20 17:22:19,007 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 753 transitions. [2022-11-20 17:22:19,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:22:19,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:19,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:19,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:19,317 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 138 proven. 101 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:22:19,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:19,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 446 states and 755 transitions. [2022-11-20 17:22:19,372 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 755 transitions. [2022-11-20 17:22:19,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:22:19,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:19,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:19,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:19,609 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 138 proven. 101 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:22:19,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:19,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 448 states and 757 transitions. [2022-11-20 17:22:19,656 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 757 transitions. [2022-11-20 17:22:19,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:22:19,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:19,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:19,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:19,857 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 138 proven. 101 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:22:19,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:19,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 450 states and 759 transitions. [2022-11-20 17:22:19,896 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 759 transitions. [2022-11-20 17:22:19,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:22:19,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:19,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:19,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:20,139 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 138 proven. 101 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:22:20,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:20,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 452 states and 761 transitions. [2022-11-20 17:22:20,180 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 761 transitions. [2022-11-20 17:22:20,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:22:20,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:20,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:20,608 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:22:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:22,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 457 states and 772 transitions. [2022-11-20 17:22:22,845 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 772 transitions. [2022-11-20 17:22:22,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:22:22,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:22,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:22,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:23,240 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 17:22:24,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:24,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 462 states and 780 transitions. [2022-11-20 17:22:24,907 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 780 transitions. [2022-11-20 17:22:24,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:22:24,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:24,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:25,720 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:27,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:27,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 465 states and 792 transitions. [2022-11-20 17:22:27,234 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 792 transitions. [2022-11-20 17:22:27,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:22:27,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:27,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:27,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:27,389 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:22:27,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:27,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 467 states and 794 transitions. [2022-11-20 17:22:27,421 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 794 transitions. [2022-11-20 17:22:27,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:22:27,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:27,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:27,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:27,508 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 17:22:27,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:27,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 469 states and 796 transitions. [2022-11-20 17:22:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 796 transitions. [2022-11-20 17:22:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:22:27,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:27,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:27,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:28,888 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 177 proven. 128 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:22:44,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:44,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 508 states and 866 transitions. [2022-11-20 17:22:44,033 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 866 transitions. [2022-11-20 17:22:44,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:22:44,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:44,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:44,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:45,064 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:46,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:46,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 511 states and 879 transitions. [2022-11-20 17:22:46,655 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 879 transitions. [2022-11-20 17:22:46,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:22:46,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:46,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:47,749 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 75 proven. 56 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-20 17:22:55,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:55,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 537 states and 919 transitions. [2022-11-20 17:22:55,367 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 919 transitions. [2022-11-20 17:22:55,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:22:55,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:55,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:55,665 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 177 proven. 128 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:22:55,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:55,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 539 states and 921 transitions. [2022-11-20 17:22:55,712 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 921 transitions. [2022-11-20 17:22:55,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:22:55,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:55,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:55,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:56,044 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 177 proven. 128 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:22:56,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:56,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 541 states and 923 transitions. [2022-11-20 17:22:56,104 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 923 transitions. [2022-11-20 17:22:56,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:22:56,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:56,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:56,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:56,427 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 177 proven. 128 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:22:56,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:56,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 543 states and 925 transitions. [2022-11-20 17:22:56,479 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 925 transitions. [2022-11-20 17:22:56,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:22:56,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:56,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:56,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:56,701 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 177 proven. 128 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:22:56,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:56,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 545 states and 927 transitions. [2022-11-20 17:22:56,747 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 927 transitions. [2022-11-20 17:22:56,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:22:56,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:56,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:56,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:57,027 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 177 proven. 128 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:22:57,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:57,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 547 states and 929 transitions. [2022-11-20 17:22:57,072 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 929 transitions. [2022-11-20 17:22:57,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:22:57,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:57,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:57,316 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 177 proven. 128 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:22:57,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:57,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 549 states and 931 transitions. [2022-11-20 17:22:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 931 transitions. [2022-11-20 17:22:57,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:22:57,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:57,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:57,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:57,681 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 177 proven. 128 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:22:57,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:57,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 551 states and 933 transitions. [2022-11-20 17:22:57,724 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 933 transitions. [2022-11-20 17:22:57,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:22:57,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:57,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:57,975 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 177 proven. 128 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:22:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:58,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 553 states and 935 transitions. [2022-11-20 17:22:58,020 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 935 transitions. [2022-11-20 17:22:58,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:22:58,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:58,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:58,490 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:23:01,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:01,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 558 states and 947 transitions. [2022-11-20 17:23:01,103 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 947 transitions. [2022-11-20 17:23:01,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:23:01,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:01,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:01,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:02,290 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:04,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:04,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 561 states and 960 transitions. [2022-11-20 17:23:04,120 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 960 transitions. [2022-11-20 17:23:04,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:23:04,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:04,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:04,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:04,302 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 75 proven. 56 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-20 17:23:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 563 states and 962 transitions. [2022-11-20 17:23:04,361 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 962 transitions. [2022-11-20 17:23:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:23:04,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:04,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:04,529 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 75 proven. 56 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-20 17:23:04,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:04,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 565 states and 964 transitions. [2022-11-20 17:23:04,592 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 964 transitions. [2022-11-20 17:23:04,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:23:04,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:04,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:04,746 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 75 proven. 56 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-20 17:23:04,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:04,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 567 states and 966 transitions. [2022-11-20 17:23:04,818 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 966 transitions. [2022-11-20 17:23:04,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:23:04,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:04,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:05,013 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 75 proven. 56 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-20 17:23:05,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:05,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 569 states and 968 transitions. [2022-11-20 17:23:05,075 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 968 transitions. [2022-11-20 17:23:05,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:23:05,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:05,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:05,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:05,278 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 75 proven. 56 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-20 17:23:05,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 571 states and 970 transitions. [2022-11-20 17:23:05,348 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 970 transitions. [2022-11-20 17:23:05,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:23:05,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:05,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:05,475 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:23:05,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:05,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 573 states and 972 transitions. [2022-11-20 17:23:05,614 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 972 transitions. [2022-11-20 17:23:05,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:23:05,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:05,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:05,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:06,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:08,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 576 states and 985 transitions. [2022-11-20 17:23:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 985 transitions. [2022-11-20 17:23:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:23:08,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:08,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:08,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:09,942 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:23:29,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:29,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 620 states and 1064 transitions. [2022-11-20 17:23:29,775 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1064 transitions. [2022-11-20 17:23:29,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:23:29,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:29,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:30,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:32,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:32,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 623 states and 1078 transitions. [2022-11-20 17:23:32,822 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1078 transitions. [2022-11-20 17:23:32,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:23:32,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:32,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:32,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:33,323 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 17:23:35,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:35,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 628 states and 1086 transitions. [2022-11-20 17:23:35,883 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1086 transitions. [2022-11-20 17:23:35,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:23:35,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:35,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:35,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:36,228 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:23:36,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:36,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 630 states and 1088 transitions. [2022-11-20 17:23:36,282 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1088 transitions. [2022-11-20 17:23:36,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:23:36,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:36,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:36,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:36,542 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:23:36,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:36,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 632 states and 1090 transitions. [2022-11-20 17:23:36,592 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1090 transitions. [2022-11-20 17:23:36,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:23:36,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:36,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:36,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:36,842 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:23:36,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:36,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 634 states and 1092 transitions. [2022-11-20 17:23:36,906 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1092 transitions. [2022-11-20 17:23:36,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:23:36,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:36,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:37,158 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:23:37,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:37,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 636 states and 1094 transitions. [2022-11-20 17:23:37,222 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1094 transitions. [2022-11-20 17:23:37,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:23:37,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:37,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:37,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:37,601 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:23:37,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:37,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 638 states and 1096 transitions. [2022-11-20 17:23:37,652 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1096 transitions. [2022-11-20 17:23:37,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:23:37,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:37,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:37,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:37,900 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:23:37,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:37,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 640 states and 1098 transitions. [2022-11-20 17:23:37,949 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1098 transitions. [2022-11-20 17:23:37,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:23:37,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:37,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:37,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:38,194 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:23:38,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:38,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 642 states and 1100 transitions. [2022-11-20 17:23:38,242 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1100 transitions. [2022-11-20 17:23:38,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:23:38,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:38,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:38,533 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:23:38,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:38,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 644 states and 1102 transitions. [2022-11-20 17:23:38,580 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1102 transitions. [2022-11-20 17:23:38,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:23:38,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:38,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:38,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:38,831 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:23:38,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:38,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 646 states and 1104 transitions. [2022-11-20 17:23:38,890 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1104 transitions. [2022-11-20 17:23:38,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:23:38,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:38,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:38,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:39,735 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:23:42,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:42,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 651 states and 1116 transitions. [2022-11-20 17:23:42,763 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1116 transitions. [2022-11-20 17:23:42,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:23:42,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:42,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:42,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:43,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:45,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:45,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 654 states and 1130 transitions. [2022-11-20 17:23:45,932 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1130 transitions. [2022-11-20 17:23:45,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:23:45,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:45,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:45,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:46,033 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 17:23:46,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 656 states and 1132 transitions. [2022-11-20 17:23:46,069 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1132 transitions. [2022-11-20 17:23:46,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:23:46,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:46,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:46,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:46,216 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:23:46,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:46,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 658 states and 1134 transitions. [2022-11-20 17:23:46,259 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1134 transitions. [2022-11-20 17:23:46,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:23:46,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:46,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:47,914 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 104 proven. 77 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 17:23:58,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:58,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 689 states and 1182 transitions. [2022-11-20 17:23:58,565 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1182 transitions. [2022-11-20 17:23:58,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:23:58,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:58,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:59,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:01,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:01,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 692 states and 1196 transitions. [2022-11-20 17:24:01,937 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1196 transitions. [2022-11-20 17:24:01,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:24:01,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:01,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:01,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:03,991 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 270 proven. 191 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:24:30,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:30,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 741 states and 1284 transitions. [2022-11-20 17:24:30,702 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1284 transitions. [2022-11-20 17:24:30,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:24:30,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:30,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:30,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:30,895 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 104 proven. 77 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 17:24:30,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:30,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 743 states and 1286 transitions. [2022-11-20 17:24:30,962 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1286 transitions. [2022-11-20 17:24:30,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:24:30,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:30,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:31,161 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 104 proven. 77 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 17:24:31,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 745 states and 1288 transitions. [2022-11-20 17:24:31,238 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1288 transitions. [2022-11-20 17:24:31,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:24:31,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:31,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:31,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:31,584 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 104 proven. 77 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 17:24:31,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:31,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 747 states and 1290 transitions. [2022-11-20 17:24:31,655 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1290 transitions. [2022-11-20 17:24:31,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:24:31,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:31,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:31,858 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 104 proven. 77 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 17:24:31,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:31,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 749 states and 1292 transitions. [2022-11-20 17:24:31,941 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1292 transitions. [2022-11-20 17:24:31,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:24:31,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:31,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:32,129 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 104 proven. 77 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 17:24:32,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:32,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 751 states and 1294 transitions. [2022-11-20 17:24:32,206 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1294 transitions. [2022-11-20 17:24:32,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:24:32,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:32,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:32,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:32,404 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 104 proven. 77 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 17:24:32,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:32,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 753 states and 1296 transitions. [2022-11-20 17:24:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1296 transitions. [2022-11-20 17:24:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:24:32,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:32,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:33,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:36,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:36,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 756 states and 1311 transitions. [2022-11-20 17:24:36,277 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1311 transitions. [2022-11-20 17:24:36,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:24:36,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:36,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:36,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:36,745 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 270 proven. 191 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:24:36,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:36,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 758 states and 1313 transitions. [2022-11-20 17:24:36,803 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1313 transitions. [2022-11-20 17:24:36,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:24:36,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:36,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:37,096 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 270 proven. 191 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:24:37,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:37,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 760 states and 1315 transitions. [2022-11-20 17:24:37,154 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1315 transitions. [2022-11-20 17:24:37,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:24:37,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:37,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:37,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:37,464 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 270 proven. 191 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:24:37,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:37,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 762 states and 1317 transitions. [2022-11-20 17:24:37,523 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1317 transitions. [2022-11-20 17:24:37,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:24:37,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:37,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:37,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:38,075 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 270 proven. 191 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:24:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 764 states and 1319 transitions. [2022-11-20 17:24:38,154 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1319 transitions. [2022-11-20 17:24:38,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:24:38,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:38,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:38,578 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 270 proven. 191 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:24:38,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:38,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 766 states and 1321 transitions. [2022-11-20 17:24:38,654 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1321 transitions. [2022-11-20 17:24:38,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:24:38,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:38,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:38,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:39,030 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 270 proven. 191 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:24:39,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:39,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 768 states and 1323 transitions. [2022-11-20 17:24:39,085 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1323 transitions. [2022-11-20 17:24:39,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:24:39,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:39,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:39,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:39,572 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 270 proven. 191 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:24:39,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:39,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 770 states and 1325 transitions. [2022-11-20 17:24:39,635 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1325 transitions. [2022-11-20 17:24:39,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:24:39,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:39,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:39,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:39,928 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 270 proven. 191 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:24:39,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:39,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 772 states and 1327 transitions. [2022-11-20 17:24:39,984 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1327 transitions. [2022-11-20 17:24:39,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:24:39,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:39,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:40,280 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 270 proven. 191 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:24:40,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:40,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 774 states and 1329 transitions. [2022-11-20 17:24:40,335 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1329 transitions. [2022-11-20 17:24:40,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:24:40,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:40,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:40,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:40,835 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 270 proven. 191 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:24:40,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:40,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 776 states and 1331 transitions. [2022-11-20 17:24:40,898 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1331 transitions. [2022-11-20 17:24:40,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:24:40,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:40,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:41,491 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:24:45,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:45,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 781 states and 1344 transitions. [2022-11-20 17:24:45,148 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1344 transitions. [2022-11-20 17:24:45,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:24:45,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:45,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:45,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:46,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:48,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:48,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 784 states and 1359 transitions. [2022-11-20 17:24:48,908 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1359 transitions. [2022-11-20 17:24:48,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:24:48,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:48,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:48,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:49,246 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:24:49,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 786 states and 1361 transitions. [2022-11-20 17:24:49,301 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1361 transitions. [2022-11-20 17:24:49,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:24:49,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:49,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:49,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:49,887 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 17:24:52,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:52,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 791 states and 1369 transitions. [2022-11-20 17:24:52,648 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1369 transitions. [2022-11-20 17:24:52,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:24:52,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:52,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:55,122 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 324 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:25:28,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:28,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 845 states and 1465 transitions. [2022-11-20 17:25:28,046 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1465 transitions. [2022-11-20 17:25:28,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:25:28,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:28,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:28,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:29,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:32,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:32,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 848 states and 1481 transitions. [2022-11-20 17:25:32,580 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1481 transitions. [2022-11-20 17:25:32,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:25:32,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:32,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:32,770 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 17:25:32,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:32,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 850 states and 1483 transitions. [2022-11-20 17:25:32,816 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1483 transitions. [2022-11-20 17:25:32,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:25:32,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:32,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:33,371 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 324 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:25:33,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:33,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 852 states and 1485 transitions. [2022-11-20 17:25:33,441 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1485 transitions. [2022-11-20 17:25:33,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:25:33,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:33,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:33,806 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 324 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:25:33,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:33,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 854 states and 1487 transitions. [2022-11-20 17:25:33,880 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1487 transitions. [2022-11-20 17:25:33,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:25:33,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:33,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:34,378 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 324 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:25:34,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:34,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 856 states and 1489 transitions. [2022-11-20 17:25:34,465 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1489 transitions. [2022-11-20 17:25:34,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:25:34,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:34,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:34,841 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 324 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:25:35,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:35,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 858 states and 1491 transitions. [2022-11-20 17:25:35,023 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1491 transitions. [2022-11-20 17:25:35,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:25:35,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:35,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 324 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:25:35,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:35,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 860 states and 1493 transitions. [2022-11-20 17:25:35,462 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1493 transitions. [2022-11-20 17:25:35,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:25:35,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:35,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:35,986 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 324 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:25:36,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:36,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 862 states and 1495 transitions. [2022-11-20 17:25:36,047 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1495 transitions. [2022-11-20 17:25:36,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:25:36,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:36,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:36,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:36,395 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 324 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:25:36,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:36,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 864 states and 1497 transitions. [2022-11-20 17:25:36,473 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1497 transitions. [2022-11-20 17:25:36,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:25:36,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:36,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:36,952 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 324 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:25:37,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:37,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 866 states and 1499 transitions. [2022-11-20 17:25:37,014 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1499 transitions. [2022-11-20 17:25:37,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:25:37,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:37,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:37,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:37,370 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 324 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:25:37,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:37,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 868 states and 1501 transitions. [2022-11-20 17:25:37,437 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1501 transitions. [2022-11-20 17:25:37,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:25:37,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:37,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:37,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:37,837 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 324 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:25:38,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:38,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 870 states and 1503 transitions. [2022-11-20 17:25:38,028 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1503 transitions. [2022-11-20 17:25:38,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:25:38,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:38,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:38,385 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 324 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:25:38,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:38,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 872 states and 1505 transitions. [2022-11-20 17:25:38,446 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1505 transitions. [2022-11-20 17:25:38,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:25:38,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:38,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:38,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:39,126 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:25:43,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 877 states and 1518 transitions. [2022-11-20 17:25:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1518 transitions. [2022-11-20 17:25:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:25:43,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:43,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:45,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:48,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:48,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 880 states and 1534 transitions. [2022-11-20 17:25:48,068 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1534 transitions. [2022-11-20 17:25:48,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:25:48,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:48,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:48,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:50,025 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 138 proven. 101 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-20 17:26:06,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:06,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 916 states and 1590 transitions. [2022-11-20 17:26:06,406 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1590 transitions. [2022-11-20 17:26:06,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:26:06,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:06,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:06,869 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:26:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 918 states and 1592 transitions. [2022-11-20 17:26:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1592 transitions. [2022-11-20 17:26:06,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 17:26:06,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:06,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:06,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:08,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:11,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:11,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 921 states and 1608 transitions. [2022-11-20 17:26:11,661 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1608 transitions. [2022-11-20 17:26:11,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:26:11,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:11,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:11,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:12,052 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 138 proven. 101 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-20 17:26:12,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:12,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 923 states and 1610 transitions. [2022-11-20 17:26:12,146 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1610 transitions. [2022-11-20 17:26:12,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:26:12,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:12,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:12,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:12,423 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 138 proven. 101 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-20 17:26:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:12,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 925 states and 1612 transitions. [2022-11-20 17:26:12,517 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1612 transitions. [2022-11-20 17:26:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:26:12,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:12,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:12,759 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 138 proven. 101 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-20 17:26:12,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:12,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 927 states and 1614 transitions. [2022-11-20 17:26:12,851 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1614 transitions. [2022-11-20 17:26:12,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:26:12,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:12,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:12,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:13,247 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 138 proven. 101 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-20 17:26:13,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:13,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 929 states and 1616 transitions. [2022-11-20 17:26:13,336 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1616 transitions. [2022-11-20 17:26:13,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:26:13,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:13,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:13,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:13,574 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 138 proven. 101 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-20 17:26:13,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:13,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 931 states and 1618 transitions. [2022-11-20 17:26:13,672 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1618 transitions. [2022-11-20 17:26:13,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:26:13,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:13,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:13,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:14,048 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 138 proven. 101 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-20 17:26:14,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:14,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 933 states and 1620 transitions. [2022-11-20 17:26:14,140 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1620 transitions. [2022-11-20 17:26:14,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:26:14,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:14,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:14,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:14,380 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 138 proven. 101 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-20 17:26:14,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:14,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 935 states and 1622 transitions. [2022-11-20 17:26:14,471 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1622 transitions. [2022-11-20 17:26:14,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:26:14,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:14,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:14,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:17,255 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 383 proven. 266 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:26:58,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:58,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 994 states and 1727 transitions. [2022-11-20 17:26:58,823 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1727 transitions. [2022-11-20 17:26:58,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:26:58,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:58,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:58,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:00,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:04,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:04,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 997 states and 1744 transitions. [2022-11-20 17:27:04,141 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1744 transitions. [2022-11-20 17:27:04,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:27:04,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:04,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:04,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:04,544 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 383 proven. 266 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:27:04,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:04,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 999 states and 1746 transitions. [2022-11-20 17:27:04,619 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1746 transitions. [2022-11-20 17:27:04,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:27:04,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:04,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:04,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:05,176 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 383 proven. 266 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:27:05,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:05,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1001 states and 1748 transitions. [2022-11-20 17:27:05,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1748 transitions. [2022-11-20 17:27:05,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:27:05,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:05,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:05,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:05,835 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 383 proven. 266 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:27:05,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:05,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1003 states and 1750 transitions. [2022-11-20 17:27:05,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1750 transitions. [2022-11-20 17:27:05,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:27:05,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:05,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:05,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:06,327 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 383 proven. 266 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:27:06,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:06,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1005 states and 1752 transitions. [2022-11-20 17:27:06,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1752 transitions. [2022-11-20 17:27:06,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:27:06,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:06,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:06,959 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 383 proven. 266 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:27:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:07,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1007 states and 1754 transitions. [2022-11-20 17:27:07,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1754 transitions. [2022-11-20 17:27:07,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:27:07,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:07,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:07,429 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 383 proven. 266 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:27:07,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1009 states and 1756 transitions. [2022-11-20 17:27:07,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1756 transitions. [2022-11-20 17:27:07,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:27:07,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:07,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:07,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:08,064 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 383 proven. 266 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:27:08,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:08,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1011 states and 1758 transitions. [2022-11-20 17:27:08,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1758 transitions. [2022-11-20 17:27:08,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:27:08,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:08,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:08,715 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 383 proven. 266 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:27:08,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:08,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1013 states and 1760 transitions. [2022-11-20 17:27:08,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1760 transitions. [2022-11-20 17:27:08,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:27:08,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:08,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:09,251 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 383 proven. 266 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:27:09,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:09,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1015 states and 1762 transitions. [2022-11-20 17:27:09,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1762 transitions. [2022-11-20 17:27:09,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:27:09,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:09,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:09,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:09,885 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 383 proven. 266 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:27:09,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:09,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1017 states and 1764 transitions. [2022-11-20 17:27:09,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1764 transitions. [2022-11-20 17:27:09,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:27:09,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:09,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:09,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:10,372 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 383 proven. 266 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:27:10,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:10,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1019 states and 1766 transitions. [2022-11-20 17:27:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1766 transitions. [2022-11-20 17:27:10,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:27:10,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:10,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:10,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:11,255 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 383 proven. 266 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:27:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1021 states and 1768 transitions. [2022-11-20 17:27:11,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1768 transitions. [2022-11-20 17:27:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:27:11,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:11,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:11,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:12,388 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 17:27:17,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:17,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1026 states and 1782 transitions. [2022-11-20 17:27:17,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1782 transitions. [2022-11-20 17:27:17,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:27:17,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:17,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:17,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:18,012 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-20 17:27:21,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:21,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1031 states and 1790 transitions. [2022-11-20 17:27:21,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1790 transitions. [2022-11-20 17:27:21,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:27:21,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:21,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:22,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:23,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:27,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:27,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1034 states and 1807 transitions. [2022-11-20 17:27:27,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1807 transitions. [2022-11-20 17:27:27,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:27:27,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:27,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:27,571 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 17:27:27,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:27,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1036 states and 1809 transitions. [2022-11-20 17:27:27,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1809 transitions. [2022-11-20 17:27:27,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:27:27,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:27,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:27,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:27,808 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-20 17:27:27,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:27,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1038 states and 1811 transitions. [2022-11-20 17:27:27,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1811 transitions. [2022-11-20 17:27:27,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:27:27,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:27,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:27,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:30,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:33,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:33,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1041 states and 1828 transitions. [2022-11-20 17:27:33,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1828 transitions. [2022-11-20 17:27:33,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:27:33,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:33,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:36,474 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 447 proven. 308 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:28:26,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:26,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1105 states and 1942 transitions. [2022-11-20 17:28:26,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1942 transitions. [2022-11-20 17:28:26,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:28:26,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:26,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:28,893 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 177 proven. 128 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-20 17:28:51,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:51,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1146 states and 2005 transitions. [2022-11-20 17:28:51,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2005 transitions. [2022-11-20 17:28:51,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:28:51,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:51,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:53,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:57,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:57,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1149 states and 2023 transitions. [2022-11-20 17:28:57,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2023 transitions. [2022-11-20 17:28:57,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:28:57,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:57,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:58,109 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 447 proven. 308 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:28:58,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:58,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1151 states and 2025 transitions. [2022-11-20 17:28:58,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2025 transitions. [2022-11-20 17:28:58,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:28:58,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:58,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:58,910 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 447 proven. 308 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:28:58,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:58,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1153 states and 2027 transitions. [2022-11-20 17:28:58,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2027 transitions. [2022-11-20 17:28:59,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:28:59,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:59,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:59,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:59,524 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 447 proven. 308 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:28:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:59,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1155 states and 2029 transitions. [2022-11-20 17:28:59,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2029 transitions. [2022-11-20 17:28:59,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:28:59,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:59,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:59,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:00,232 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 447 proven. 308 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:29:00,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:00,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1157 states and 2031 transitions. [2022-11-20 17:29:00,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2031 transitions. [2022-11-20 17:29:00,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:29:00,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:00,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:00,779 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 447 proven. 308 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:29:00,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:00,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1159 states and 2033 transitions. [2022-11-20 17:29:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2033 transitions. [2022-11-20 17:29:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:29:00,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:00,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:00,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:01,457 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 447 proven. 308 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:29:01,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:01,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1161 states and 2035 transitions. [2022-11-20 17:29:01,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2035 transitions. [2022-11-20 17:29:01,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:29:01,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:01,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:02,026 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 447 proven. 308 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:29:02,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:02,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1163 states and 2037 transitions. [2022-11-20 17:29:02,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2037 transitions. [2022-11-20 17:29:02,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:29:02,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:02,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:02,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:02,724 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 447 proven. 308 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:29:02,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:02,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1165 states and 2039 transitions. [2022-11-20 17:29:02,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2039 transitions. [2022-11-20 17:29:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:29:02,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:02,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:03,462 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 447 proven. 308 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:29:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:03,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1167 states and 2041 transitions. [2022-11-20 17:29:03,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2041 transitions. [2022-11-20 17:29:03,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:29:03,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:03,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:04,144 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 447 proven. 308 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:29:04,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:04,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1169 states and 2043 transitions. [2022-11-20 17:29:04,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2043 transitions. [2022-11-20 17:29:04,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:29:04,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:04,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:04,723 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 447 proven. 308 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:29:04,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:04,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1171 states and 2045 transitions. [2022-11-20 17:29:04,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2045 transitions. [2022-11-20 17:29:04,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:29:04,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:04,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:04,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:05,405 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 447 proven. 308 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:29:05,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:05,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1173 states and 2047 transitions. [2022-11-20 17:29:05,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2047 transitions. [2022-11-20 17:29:05,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:29:05,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:05,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:05,987 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 447 proven. 308 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:29:06,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:06,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1175 states and 2049 transitions. [2022-11-20 17:29:06,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2049 transitions. [2022-11-20 17:29:06,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 17:29:06,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:06,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:06,986 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 17:29:12,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:12,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1180 states and 2064 transitions. [2022-11-20 17:29:12,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2064 transitions. [2022-11-20 17:29:12,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:29:12,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:12,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:12,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:12,876 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 177 proven. 128 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-20 17:29:13,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:13,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1182 states and 2066 transitions. [2022-11-20 17:29:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2066 transitions. [2022-11-20 17:29:13,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:29:13,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:13,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:13,287 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 177 proven. 128 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-20 17:29:13,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:13,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1184 states and 2068 transitions. [2022-11-20 17:29:13,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2068 transitions. [2022-11-20 17:29:13,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:29:13,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:13,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:13,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:13,694 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 177 proven. 128 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-20 17:29:13,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:13,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1186 states and 2070 transitions. [2022-11-20 17:29:13,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2070 transitions. [2022-11-20 17:29:13,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:29:13,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:13,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:14,248 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 177 proven. 128 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-20 17:29:14,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:14,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1188 states and 2072 transitions. [2022-11-20 17:29:14,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2072 transitions. [2022-11-20 17:29:14,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:29:14,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:14,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:14,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:14,662 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 177 proven. 128 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-20 17:29:14,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:14,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1190 states and 2074 transitions. [2022-11-20 17:29:14,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2074 transitions. [2022-11-20 17:29:14,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:29:14,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:14,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:15,080 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 177 proven. 128 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-20 17:29:15,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:15,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1192 states and 2076 transitions. [2022-11-20 17:29:15,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2076 transitions. [2022-11-20 17:29:15,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:29:15,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:15,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:15,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:15,697 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 177 proven. 128 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-20 17:29:15,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:15,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1194 states and 2078 transitions. [2022-11-20 17:29:15,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2078 transitions. [2022-11-20 17:29:15,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:29:15,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:15,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:16,115 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 177 proven. 128 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-20 17:29:16,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:16,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1196 states and 2080 transitions. [2022-11-20 17:29:16,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2080 transitions. [2022-11-20 17:29:16,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:29:16,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:16,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:16,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:18,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:22,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:22,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1199 states and 2098 transitions. [2022-11-20 17:29:22,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2098 transitions. [2022-11-20 17:29:22,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:29:22,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:22,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:22,898 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 17:29:22,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:22,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1201 states and 2100 transitions. [2022-11-20 17:29:22,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2100 transitions. [2022-11-20 17:29:22,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:29:22,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:22,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:22,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:26,404 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 516 proven. 353 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:30:27,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:27,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1270 states and 2222 transitions. [2022-11-20 17:30:27,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2222 transitions. [2022-11-20 17:30:27,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:30:27,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:27,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:27,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:30,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:34,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:34,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1273 states and 2241 transitions. [2022-11-20 17:30:34,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2241 transitions. [2022-11-20 17:30:34,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:30:34,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:34,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:35,805 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-20 17:30:40,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:40,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1278 states and 2249 transitions. [2022-11-20 17:30:40,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2249 transitions. [2022-11-20 17:30:40,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:30:40,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:40,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:41,609 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 516 proven. 353 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:30:41,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:41,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1280 states and 2251 transitions. [2022-11-20 17:30:41,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2251 transitions. [2022-11-20 17:30:41,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:30:41,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:41,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:41,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:42,221 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 516 proven. 353 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:30:42,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:42,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1282 states and 2253 transitions. [2022-11-20 17:30:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2253 transitions. [2022-11-20 17:30:42,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:30:42,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:42,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:42,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:42,983 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 516 proven. 353 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:30:43,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:43,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1284 states and 2255 transitions. [2022-11-20 17:30:43,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2255 transitions. [2022-11-20 17:30:43,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:30:43,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:43,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:43,723 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 516 proven. 353 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:30:43,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:43,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1286 states and 2257 transitions. [2022-11-20 17:30:43,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2257 transitions. [2022-11-20 17:30:43,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:30:43,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:43,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:43,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:44,469 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 516 proven. 353 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:30:44,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:44,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1288 states and 2259 transitions. [2022-11-20 17:30:44,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2259 transitions. [2022-11-20 17:30:44,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:30:44,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:44,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:45,262 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 516 proven. 353 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:30:45,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:45,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1290 states and 2261 transitions. [2022-11-20 17:30:45,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2261 transitions. [2022-11-20 17:30:45,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:30:45,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:45,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:45,887 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 516 proven. 353 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:30:45,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:45,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1292 states and 2263 transitions. [2022-11-20 17:30:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2263 transitions. [2022-11-20 17:30:45,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:30:45,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:45,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:46,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:46,683 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 516 proven. 353 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:30:46,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:46,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1294 states and 2265 transitions. [2022-11-20 17:30:46,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2265 transitions. [2022-11-20 17:30:46,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:30:46,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:46,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:47,558 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 516 proven. 353 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:30:47,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1296 states and 2267 transitions. [2022-11-20 17:30:47,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2267 transitions. [2022-11-20 17:30:47,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:30:47,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:47,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:47,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:48,248 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 516 proven. 353 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:30:48,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:48,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1298 states and 2269 transitions. [2022-11-20 17:30:48,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2269 transitions. [2022-11-20 17:30:48,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:30:48,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:48,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:49,103 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 516 proven. 353 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:30:49,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:49,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1300 states and 2271 transitions. [2022-11-20 17:30:49,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2271 transitions. [2022-11-20 17:30:49,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:30:49,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:49,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:49,697 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 516 proven. 353 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:30:49,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:49,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1302 states and 2273 transitions. [2022-11-20 17:30:49,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2273 transitions. [2022-11-20 17:30:49,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:30:49,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:49,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:49,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:50,435 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 516 proven. 353 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:30:50,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:50,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1304 states and 2275 transitions. [2022-11-20 17:30:50,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2275 transitions. [2022-11-20 17:30:50,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:30:50,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:50,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:51,040 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 516 proven. 353 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:30:51,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:51,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1306 states and 2277 transitions. [2022-11-20 17:30:51,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2277 transitions. [2022-11-20 17:30:51,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:30:51,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:51,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:51,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:52,568 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:30:58,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:58,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1311 states and 2292 transitions. [2022-11-20 17:30:58,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2292 transitions. [2022-11-20 17:30:58,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:30:58,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:58,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:58,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:00,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2542 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:05,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:05,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1314 states and 2311 transitions. [2022-11-20 17:31:05,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2311 transitions. [2022-11-20 17:31:05,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:31:05,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:05,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:05,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:05,416 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-20 17:31:05,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:05,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1316 states and 2313 transitions. [2022-11-20 17:31:05,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2313 transitions. [2022-11-20 17:31:05,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 17:31:05,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:05,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:08,098 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-20 17:31:37,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:37,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1362 states and 2384 transitions. [2022-11-20 17:31:37,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2384 transitions. [2022-11-20 17:31:37,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 17:31:37,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:37,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:37,455 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:31:37,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1364 states and 2386 transitions. [2022-11-20 17:31:37,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2386 transitions. [2022-11-20 17:31:37,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 17:31:37,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:37,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:40,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:44,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:44,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 1367 states and 2405 transitions. [2022-11-20 17:31:44,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2405 transitions. [2022-11-20 17:31:44,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:31:44,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:44,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:49,069 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 590 proven. 401 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:33:03,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:03,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1441 states and 2536 transitions. [2022-11-20 17:33:03,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2536 transitions. [2022-11-20 17:33:03,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:33:03,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:03,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:03,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:04,159 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-20 17:33:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1443 states and 2538 transitions. [2022-11-20 17:33:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2538 transitions. [2022-11-20 17:33:04,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:33:04,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:04,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:04,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:04,906 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-20 17:33:05,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:05,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1445 states and 2540 transitions. [2022-11-20 17:33:05,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2540 transitions. [2022-11-20 17:33:05,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:33:05,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:05,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:05,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:05,607 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-20 17:33:05,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:05,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1447 states and 2542 transitions. [2022-11-20 17:33:05,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2542 transitions. [2022-11-20 17:33:05,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:33:05,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:05,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:05,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:06,278 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-20 17:33:06,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:06,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1449 states and 2544 transitions. [2022-11-20 17:33:06,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2544 transitions. [2022-11-20 17:33:06,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:33:06,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:06,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:06,766 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-20 17:33:06,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:07,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1451 states and 2546 transitions. [2022-11-20 17:33:07,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2546 transitions. [2022-11-20 17:33:07,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:33:07,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:07,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:07,448 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-20 17:33:07,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:07,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1453 states and 2548 transitions. [2022-11-20 17:33:07,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2548 transitions. [2022-11-20 17:33:07,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:33:07,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:07,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:08,145 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-20 17:33:08,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:08,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1455 states and 2550 transitions. [2022-11-20 17:33:08,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2550 transitions. [2022-11-20 17:33:08,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:33:08,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:08,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:08,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:08,641 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-20 17:33:08,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:08,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 1457 states and 2552 transitions. [2022-11-20 17:33:08,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2552 transitions. [2022-11-20 17:33:08,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:33:08,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:08,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:09,317 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 221 proven. 158 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-20 17:33:09,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:09,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1459 states and 2554 transitions. [2022-11-20 17:33:09,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2554 transitions. [2022-11-20 17:33:09,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:33:09,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:09,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:12,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2795 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.