./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_5-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7efa460-621b-4a74-942f-8d6c941e1f36/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7efa460-621b-4a74-942f-8d6c941e1f36/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7efa460-621b-4a74-942f-8d6c941e1f36/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7efa460-621b-4a74-942f-8d6c941e1f36/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/jain_5-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7efa460-621b-4a74-942f-8d6c941e1f36/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7efa460-621b-4a74-942f-8d6c941e1f36/bin/ukojak-d1pc8ZmBRL --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 ce25b6bd0efa145a105c85604d85a015d6e6bffce3769a218e2fa9a5cf656dc9 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:36:01,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:36:01,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:36:01,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:36:01,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:36:01,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:36:01,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:36:01,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:36:01,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:36:01,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:36:01,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:36:01,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:36:01,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:36:01,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:36:01,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:36:01,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:36:01,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:36:01,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:36:01,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:36:01,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:36:01,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:36:01,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:36:01,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:36:01,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:36:01,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:36:01,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:36:01,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:36:01,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:36:01,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:36:01,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:36:01,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:36:01,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:36:01,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:36:01,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:36:01,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:36:01,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:36:01,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:36:01,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:36:01,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:36:01,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:36:01,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:36:01,292 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7efa460-621b-4a74-942f-8d6c941e1f36/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 07:36:01,314 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:36:01,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:36:01,315 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:36:01,316 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:36:01,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:36:01,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:36:01,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:36:01,318 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:36:01,319 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:36:01,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:36:01,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:36:01,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:36:01,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:36:01,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:36:01,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:36:01,321 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:36:01,322 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:36:01,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:36:01,322 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:36:01,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:36:01,323 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:36:01,323 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:36:01,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:36:01,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:36:01,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:36:01,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:36:01,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:36:01,325 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:36:01,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:36:01,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:36:01,325 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_c7efa460-621b-4a74-942f-8d6c941e1f36/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7efa460-621b-4a74-942f-8d6c941e1f36/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce25b6bd0efa145a105c85604d85a015d6e6bffce3769a218e2fa9a5cf656dc9 [2021-11-25 07:36:01,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:36:01,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:36:01,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:36:01,670 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:36:01,671 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:36:01,672 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7efa460-621b-4a74-942f-8d6c941e1f36/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/bitvector/jain_5-1.c [2021-11-25 07:36:01,751 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7efa460-621b-4a74-942f-8d6c941e1f36/bin/ukojak-d1pc8ZmBRL/data/9a1013ecc/dfc8ac51496843a28955ce3e05668a4b/FLAG597e29879 [2021-11-25 07:36:02,196 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:36:02,197 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7efa460-621b-4a74-942f-8d6c941e1f36/sv-benchmarks/c/bitvector/jain_5-1.c [2021-11-25 07:36:02,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7efa460-621b-4a74-942f-8d6c941e1f36/bin/ukojak-d1pc8ZmBRL/data/9a1013ecc/dfc8ac51496843a28955ce3e05668a4b/FLAG597e29879 [2021-11-25 07:36:02,595 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7efa460-621b-4a74-942f-8d6c941e1f36/bin/ukojak-d1pc8ZmBRL/data/9a1013ecc/dfc8ac51496843a28955ce3e05668a4b [2021-11-25 07:36:02,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:36:02,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:36:02,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:36:02,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:36:02,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:36:02,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:36:02" (1/1) ... [2021-11-25 07:36:02,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c6a425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:36:02, skipping insertion in model container [2021-11-25 07:36:02,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:36:02" (1/1) ... [2021-11-25 07:36:02,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:36:02,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:36:02,782 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7efa460-621b-4a74-942f-8d6c941e1f36/sv-benchmarks/c/bitvector/jain_5-1.c[665,678] [2021-11-25 07:36:02,789 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:36:02,799 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:36:02,812 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7efa460-621b-4a74-942f-8d6c941e1f36/sv-benchmarks/c/bitvector/jain_5-1.c[665,678] [2021-11-25 07:36:02,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:36:02,828 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:36:02,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:36:02 WrapperNode [2021-11-25 07:36:02,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:36:02,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:36:02,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:36:02,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:36:02,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:36:02" (1/1) ... [2021-11-25 07:36:02,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:36:02" (1/1) ... [2021-11-25 07:36:02,863 INFO L137 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 33 [2021-11-25 07:36:02,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:36:02,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:36:02,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:36:02,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:36:02,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:36:02" (1/1) ... [2021-11-25 07:36:02,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:36:02" (1/1) ... [2021-11-25 07:36:02,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:36:02" (1/1) ... [2021-11-25 07:36:02,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:36:02" (1/1) ... [2021-11-25 07:36:02,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:36:02" (1/1) ... [2021-11-25 07:36:02,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:36:02" (1/1) ... [2021-11-25 07:36:02,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:36:02" (1/1) ... [2021-11-25 07:36:02,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:36:02,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:36:02,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:36:02,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:36:02,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:36:02" (1/1) ... [2021-11-25 07:36:02,895 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:36:02,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7efa460-621b-4a74-942f-8d6c941e1f36/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:36:02,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7efa460-621b-4a74-942f-8d6c941e1f36/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:36:02,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7efa460-621b-4a74-942f-8d6c941e1f36/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:36:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:36:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:36:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:36:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:36:03,052 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:36:03,053 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:36:03,175 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:36:03,197 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:36:03,198 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 07:36:03,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:36:03 BoogieIcfgContainer [2021-11-25 07:36:03,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:36:03,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:36:03,201 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:36:03,213 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:36:03,213 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:36:03" (1/1) ... [2021-11-25 07:36:03,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:36:03,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:03,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2021-11-25 07:36:03,281 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2021-11-25 07:36:03,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 07:36:03,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:03,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:03,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:03,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:03,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2021-11-25 07:36:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2021-11-25 07:36:03,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:36:03,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:03,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:03,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:03,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:03,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:03,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-25 07:36:03,619 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-25 07:36:03,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:36:03,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:03,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:03,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:03,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:03,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:03,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-25 07:36:03,720 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-25 07:36:03,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:36:03,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:03,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:03,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:03,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:03,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:03,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2021-11-25 07:36:03,827 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2021-11-25 07:36:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:36:03,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:03,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:03,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:04,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:04,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2021-11-25 07:36:04,194 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2021-11-25 07:36:04,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:36:04,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:04,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:04,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:04,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:04,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:04,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2021-11-25 07:36:04,791 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2021-11-25 07:36:04,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:36:04,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:04,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:04,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:04,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:05,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:05,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2021-11-25 07:36:05,214 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2021-11-25 07:36:05,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:36:05,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:05,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:05,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:05,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:05,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:05,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2021-11-25 07:36:05,378 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2021-11-25 07:36:05,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:36:05,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:05,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:05,455 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:05,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:05,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 37 states and 57 transitions. [2021-11-25 07:36:05,748 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2021-11-25 07:36:05,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:36:05,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:05,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:05,888 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:06,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:06,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 69 transitions. [2021-11-25 07:36:06,432 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 69 transitions. [2021-11-25 07:36:06,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:36:06,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:06,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:06,600 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:06,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:06,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 43 states and 71 transitions. [2021-11-25 07:36:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 71 transitions. [2021-11-25 07:36:06,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:36:06,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:06,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:06,958 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:07,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:07,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 83 transitions. [2021-11-25 07:36:07,455 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 83 transitions. [2021-11-25 07:36:07,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:07,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:07,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:07,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:07,513 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:36:07,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:07,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 51 states and 93 transitions. [2021-11-25 07:36:07,944 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 93 transitions. [2021-11-25 07:36:07,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:36:07,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:07,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:07,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:08,254 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:09,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:09,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 56 states and 110 transitions. [2021-11-25 07:36:09,115 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2021-11-25 07:36:09,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:36:09,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:09,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:09,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:09,156 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:09,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:09,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2021-11-25 07:36:09,514 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2021-11-25 07:36:09,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:36:09,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:09,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:09,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:09,579 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:09,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:09,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 61 states and 117 transitions. [2021-11-25 07:36:09,938 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 117 transitions. [2021-11-25 07:36:09,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:36:09,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:09,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:09,976 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:10,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:10,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 62 states and 117 transitions. [2021-11-25 07:36:10,166 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 117 transitions. [2021-11-25 07:36:10,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:36:10,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:10,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:10,526 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:11,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:11,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 68 states and 124 transitions. [2021-11-25 07:36:11,745 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 124 transitions. [2021-11-25 07:36:11,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:36:11,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:11,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:11,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:12,009 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:12,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:12,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 73 states and 144 transitions. [2021-11-25 07:36:12,951 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 144 transitions. [2021-11-25 07:36:12,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:36:12,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:12,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:12,970 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:36:13,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:13,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 73 states and 143 transitions. [2021-11-25 07:36:13,225 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 143 transitions. [2021-11-25 07:36:13,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:36:13,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:13,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:13,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:13,765 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:14,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:14,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 78 states and 163 transitions. [2021-11-25 07:36:14,990 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 163 transitions. [2021-11-25 07:36:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:36:14,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:14,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:15,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:15,028 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:15,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:15,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 80 states and 170 transitions. [2021-11-25 07:36:15,472 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 170 transitions. [2021-11-25 07:36:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:36:15,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:15,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:15,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:15,510 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:15,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:15,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 83 states and 175 transitions. [2021-11-25 07:36:15,927 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 175 transitions. [2021-11-25 07:36:15,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:36:15,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:15,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:15,979 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:16,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:16,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 84 states and 175 transitions. [2021-11-25 07:36:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 175 transitions. [2021-11-25 07:36:16,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:36:16,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:16,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:16,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:16,261 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:16,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:16,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 86 states and 177 transitions. [2021-11-25 07:36:16,634 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 177 transitions. [2021-11-25 07:36:16,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:36:16,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:16,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:16,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:17,332 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:18,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:18,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 91 states and 182 transitions. [2021-11-25 07:36:18,700 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 182 transitions. [2021-11-25 07:36:18,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:36:18,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:18,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:18,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:18,739 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:19,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:19,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 93 states and 190 transitions. [2021-11-25 07:36:19,298 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 190 transitions. [2021-11-25 07:36:19,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:36:19,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:19,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:19,514 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:21,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:21,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 100 states and 217 transitions. [2021-11-25 07:36:21,159 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 217 transitions. [2021-11-25 07:36:21,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:36:21,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:21,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:21,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:21,176 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 07:36:21,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:21,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 100 states and 216 transitions. [2021-11-25 07:36:21,452 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 216 transitions. [2021-11-25 07:36:21,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:36:21,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:21,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:22,289 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:23,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:23,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 105 states and 238 transitions. [2021-11-25 07:36:23,982 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 238 transitions. [2021-11-25 07:36:23,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:36:23,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:23,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:23,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:24,022 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:24,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 107 states and 241 transitions. [2021-11-25 07:36:24,576 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 241 transitions. [2021-11-25 07:36:24,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:36:24,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:24,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:24,617 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:25,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:25,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 109 states and 249 transitions. [2021-11-25 07:36:25,264 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 249 transitions. [2021-11-25 07:36:25,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:36:25,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:25,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:25,320 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:26,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:26,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 112 states and 254 transitions. [2021-11-25 07:36:26,029 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 254 transitions. [2021-11-25 07:36:26,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:36:26,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:26,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:26,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:26,074 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:26,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:26,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 113 states and 254 transitions. [2021-11-25 07:36:26,334 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 254 transitions. [2021-11-25 07:36:26,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:36:26,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:26,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:27,539 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:29,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:29,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 118 states and 259 transitions. [2021-11-25 07:36:29,584 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 259 transitions. [2021-11-25 07:36:29,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:36:29,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:29,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:29,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:29,805 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:31,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 123 states and 273 transitions. [2021-11-25 07:36:31,274 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 273 transitions. [2021-11-25 07:36:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:36:31,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:31,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:31,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 07:36:31,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 123 states and 272 transitions. [2021-11-25 07:36:31,611 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 272 transitions. [2021-11-25 07:36:31,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:36:31,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:31,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:33,056 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:35,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:35,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 128 states and 302 transitions. [2021-11-25 07:36:35,396 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 302 transitions. [2021-11-25 07:36:35,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:36:35,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:35,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:35,437 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:35,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:35,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 130 states and 304 transitions. [2021-11-25 07:36:35,991 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 304 transitions. [2021-11-25 07:36:35,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:36:35,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:35,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:35,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:36,030 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:36,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:36,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 132 states and 307 transitions. [2021-11-25 07:36:36,766 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 307 transitions. [2021-11-25 07:36:36,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:36:36,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:36,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:36,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:36,804 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:37,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:37,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 135 states and 312 transitions. [2021-11-25 07:36:37,628 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 312 transitions. [2021-11-25 07:36:37,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:36:37,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:37,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:37,676 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:37,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 136 states and 312 transitions. [2021-11-25 07:36:37,993 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 312 transitions. [2021-11-25 07:36:37,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:36:37,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:37,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:39,587 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:42,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 141 states and 317 transitions. [2021-11-25 07:36:42,328 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 317 transitions. [2021-11-25 07:36:42,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:36:42,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:42,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:42,575 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:44,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:44,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 147 states and 332 transitions. [2021-11-25 07:36:44,637 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 332 transitions. [2021-11-25 07:36:44,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:36:44,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:44,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:44,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:44,653 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:36:45,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 147 states and 331 transitions. [2021-11-25 07:36:45,011 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 331 transitions. [2021-11-25 07:36:45,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:36:45,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:45,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:45,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:46,877 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:50,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:50,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 152 states and 363 transitions. [2021-11-25 07:36:50,024 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 363 transitions. [2021-11-25 07:36:50,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:36:50,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:50,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:50,071 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:50,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:50,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 154 states and 365 transitions. [2021-11-25 07:36:50,929 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 365 transitions. [2021-11-25 07:36:50,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:36:50,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:50,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:50,973 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:51,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:51,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 156 states and 368 transitions. [2021-11-25 07:36:51,681 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 368 transitions. [2021-11-25 07:36:51,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:36:51,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:51,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:51,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:51,724 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:52,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:52,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 159 states and 373 transitions. [2021-11-25 07:36:52,689 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 373 transitions. [2021-11-25 07:36:52,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:36:52,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:52,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:52,732 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:53,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:53,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 160 states and 373 transitions. [2021-11-25 07:36:53,193 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 373 transitions. [2021-11-25 07:36:53,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:36:53,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:53,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:55,346 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:58,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:58,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 165 states and 378 transitions. [2021-11-25 07:36:58,794 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 378 transitions. [2021-11-25 07:36:58,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:36:58,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:58,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:58,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:59,174 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:01,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:01,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 170 states and 392 transitions. [2021-11-25 07:37:01,139 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 392 transitions. [2021-11-25 07:37:01,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:37:01,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:01,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:01,156 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-25 07:37:01,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 170 states and 391 transitions. [2021-11-25 07:37:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 391 transitions. [2021-11-25 07:37:01,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:37:01,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:01,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:01,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:04,145 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:08,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:08,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 175 states and 416 transitions. [2021-11-25 07:37:08,023 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 416 transitions. [2021-11-25 07:37:08,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:37:08,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:08,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:08,067 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:09,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:09,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 177 states and 422 transitions. [2021-11-25 07:37:09,047 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 422 transitions. [2021-11-25 07:37:09,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:37:09,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:09,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:09,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:09,092 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:09,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:09,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 178 states and 423 transitions. [2021-11-25 07:37:09,553 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 423 transitions. [2021-11-25 07:37:09,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:37:09,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:09,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:09,599 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:10,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:10,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 180 states and 434 transitions. [2021-11-25 07:37:10,775 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 434 transitions. [2021-11-25 07:37:10,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:37:10,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:10,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:10,820 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:11,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:11,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 182 states and 435 transitions. [2021-11-25 07:37:11,401 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 435 transitions. [2021-11-25 07:37:11,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:37:11,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:11,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:11,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:11,450 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:11,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 183 states and 435 transitions. [2021-11-25 07:37:11,871 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 435 transitions. [2021-11-25 07:37:11,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:37:11,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:11,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:14,853 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:19,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:19,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 188 states and 440 transitions. [2021-11-25 07:37:19,213 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 440 transitions. [2021-11-25 07:37:19,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:37:19,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:19,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:19,630 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:22,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:22,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 193 states and 454 transitions. [2021-11-25 07:37:22,002 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 454 transitions. [2021-11-25 07:37:22,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:37:22,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:22,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:22,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:22,018 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-25 07:37:22,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:22,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 193 states and 453 transitions. [2021-11-25 07:37:22,471 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 453 transitions. [2021-11-25 07:37:22,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:37:22,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:22,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:22,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:26,042 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:30,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:30,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 198 states and 480 transitions. [2021-11-25 07:37:30,997 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 480 transitions. [2021-11-25 07:37:30,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:37:30,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:30,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:31,047 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:31,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:31,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 200 states and 482 transitions. [2021-11-25 07:37:31,942 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 482 transitions. [2021-11-25 07:37:31,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:37:31,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:31,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:31,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:31,989 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:33,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:33,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 202 states and 494 transitions. [2021-11-25 07:37:33,004 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 494 transitions. [2021-11-25 07:37:33,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:37:33,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:33,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:33,050 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:33,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:33,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 203 states and 498 transitions. [2021-11-25 07:37:33,618 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 498 transitions. [2021-11-25 07:37:33,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:37:33,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:33,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:33,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:33,670 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:34,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:34,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 205 states and 499 transitions. [2021-11-25 07:37:34,443 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 499 transitions. [2021-11-25 07:37:34,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:37:34,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:34,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:34,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:34,490 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:34,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:34,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 206 states and 499 transitions. [2021-11-25 07:37:34,975 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 499 transitions. [2021-11-25 07:37:34,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:37:34,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:34,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:38,598 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:44,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:44,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 211 states and 504 transitions. [2021-11-25 07:37:44,088 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 504 transitions. [2021-11-25 07:37:44,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:37:44,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:44,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:44,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:44,553 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:47,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:47,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 216 states and 518 transitions. [2021-11-25 07:37:47,105 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 518 transitions. [2021-11-25 07:37:47,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:37:47,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:47,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:47,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:47,120 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-25 07:37:47,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:47,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 216 states and 517 transitions. [2021-11-25 07:37:47,643 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 517 transitions. [2021-11-25 07:37:47,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:37:47,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:47,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:47,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:52,107 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:58,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:58,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 221 states and 545 transitions. [2021-11-25 07:37:58,235 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 545 transitions. [2021-11-25 07:37:58,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:37:58,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:58,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:58,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:58,287 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:59,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:59,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 223 states and 549 transitions. [2021-11-25 07:37:59,528 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 549 transitions. [2021-11-25 07:37:59,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:37:59,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:59,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:59,586 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:00,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:00,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 225 states and 562 transitions. [2021-11-25 07:38:00,759 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 562 transitions. [2021-11-25 07:38:00,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:38:00,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:00,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:00,817 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:02,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:02,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 227 states and 564 transitions. [2021-11-25 07:38:02,027 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 564 transitions. [2021-11-25 07:38:02,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:38:02,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:02,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:02,075 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:02,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:02,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 229 states and 565 transitions. [2021-11-25 07:38:02,758 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 565 transitions. [2021-11-25 07:38:02,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:38:02,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:02,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:02,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:07,563 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:14,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:14,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 234 states and 570 transitions. [2021-11-25 07:38:14,369 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 570 transitions. [2021-11-25 07:38:14,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:38:14,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:14,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:14,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:14,798 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:17,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:17,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 239 states and 584 transitions. [2021-11-25 07:38:17,849 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 584 transitions. [2021-11-25 07:38:17,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:38:17,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:17,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:17,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:17,868 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-25 07:38:18,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:18,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 239 states and 583 transitions. [2021-11-25 07:38:18,599 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 583 transitions. [2021-11-25 07:38:18,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:38:18,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:18,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:23,935 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:31,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:31,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 244 states and 615 transitions. [2021-11-25 07:38:31,555 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 615 transitions. [2021-11-25 07:38:31,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:38:31,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:31,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:31,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:31,616 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:33,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:33,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 246 states and 629 transitions. [2021-11-25 07:38:33,117 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 629 transitions. [2021-11-25 07:38:33,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:38:33,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:33,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:33,169 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:34,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 248 states and 631 transitions. [2021-11-25 07:38:34,329 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 631 transitions. [2021-11-25 07:38:34,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:38:34,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:34,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:34,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:34,384 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:35,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:35,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 249 states and 631 transitions. [2021-11-25 07:38:35,003 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 631 transitions. [2021-11-25 07:38:35,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:38:35,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:35,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:35,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:35,061 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:35,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:35,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 250 states and 632 transitions. [2021-11-25 07:38:35,676 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 632 transitions. [2021-11-25 07:38:35,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:38:35,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:35,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:35,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:35,739 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:36,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:36,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 252 states and 633 transitions. [2021-11-25 07:38:36,647 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 633 transitions. [2021-11-25 07:38:36,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:38:36,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:36,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:36,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:42,547 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:50,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:50,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 257 states and 638 transitions. [2021-11-25 07:38:50,867 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 638 transitions. [2021-11-25 07:38:50,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:38:50,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:50,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:50,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:51,406 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:54,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:54,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 262 states and 652 transitions. [2021-11-25 07:38:54,811 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 652 transitions. [2021-11-25 07:38:54,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:38:54,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:54,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:54,827 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2021-11-25 07:38:55,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:55,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 262 states and 651 transitions. [2021-11-25 07:38:55,483 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 651 transitions. [2021-11-25 07:38:55,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:38:55,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:55,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:55,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:02,295 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:11,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:11,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 267 states and 683 transitions. [2021-11-25 07:39:11,355 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 683 transitions. [2021-11-25 07:39:11,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:39:11,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:11,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:11,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:11,412 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:12,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:12,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 268 states and 684 transitions. [2021-11-25 07:39:12,263 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 684 transitions. [2021-11-25 07:39:12,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:39:12,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:12,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:12,326 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:13,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:13,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 270 states and 699 transitions. [2021-11-25 07:39:13,833 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 699 transitions. [2021-11-25 07:39:13,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:39:13,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:13,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:13,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:13,891 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:15,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:15,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 272 states and 701 transitions. [2021-11-25 07:39:15,487 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 701 transitions. [2021-11-25 07:39:15,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:39:15,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:15,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:15,540 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:16,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:16,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 274 states and 702 transitions. [2021-11-25 07:39:16,619 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 702 transitions. [2021-11-25 07:39:16,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:39:16,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:16,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:16,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:16,678 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:17,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:17,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 275 states and 703 transitions. [2021-11-25 07:39:17,450 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 703 transitions. [2021-11-25 07:39:17,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:39:17,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:17,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:24,941 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:34,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:34,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 280 states and 708 transitions. [2021-11-25 07:39:34,263 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 708 transitions. [2021-11-25 07:39:34,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:39:34,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:34,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:34,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:34,754 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:38,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 285 states and 722 transitions. [2021-11-25 07:39:38,701 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 722 transitions. [2021-11-25 07:39:38,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:39:38,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:38,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:38,717 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-25 07:39:39,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:39,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 285 states and 721 transitions. [2021-11-25 07:39:39,470 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 721 transitions. [2021-11-25 07:39:39,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:39:39,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:39,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:39,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:47,179 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:57,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:57,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 290 states and 765 transitions. [2021-11-25 07:39:57,644 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 765 transitions. [2021-11-25 07:39:57,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:39:57,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:57,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:57,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:57,706 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:59,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:59,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 292 states and 767 transitions. [2021-11-25 07:39:59,268 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 767 transitions. [2021-11-25 07:39:59,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:39:59,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:59,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:59,325 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:00,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:00,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 294 states and 770 transitions. [2021-11-25 07:40:00,938 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 770 transitions. [2021-11-25 07:40:00,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:40:00,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:00,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:00,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:00,997 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:02,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:02,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 296 states and 774 transitions. [2021-11-25 07:40:02,484 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 774 transitions. [2021-11-25 07:40:02,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:40:02,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:02,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:02,540 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:03,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:03,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 298 states and 775 transitions. [2021-11-25 07:40:03,711 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 775 transitions. [2021-11-25 07:40:03,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:40:03,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:03,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:12,446 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:23,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:23,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 303 states and 780 transitions. [2021-11-25 07:40:23,886 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 780 transitions. [2021-11-25 07:40:23,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:40:23,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:23,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:23,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:24,447 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:28,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:28,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 308 states and 794 transitions. [2021-11-25 07:40:28,750 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 794 transitions. [2021-11-25 07:40:28,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:40:28,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:28,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:28,769 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-25 07:40:29,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:29,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 308 states and 793 transitions. [2021-11-25 07:40:29,560 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 793 transitions. [2021-11-25 07:40:29,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:40:29,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:29,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:39,059 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:51,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:51,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 313 states and 824 transitions. [2021-11-25 07:40:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 824 transitions. [2021-11-25 07:40:51,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:40:51,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:51,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:51,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:51,518 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:53,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:53,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 315 states and 827 transitions. [2021-11-25 07:40:53,201 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 827 transitions. [2021-11-25 07:40:53,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:40:53,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:53,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:53,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:53,285 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:55,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:55,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 318 states and 832 transitions. [2021-11-25 07:40:55,327 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 832 transitions. [2021-11-25 07:40:55,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:40:55,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:55,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:55,389 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:56,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:56,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 319 states and 832 transitions. [2021-11-25 07:40:56,250 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 832 transitions. [2021-11-25 07:40:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:40:56,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:56,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:56,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:56,305 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:58,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 321 states and 849 transitions. [2021-11-25 07:40:58,202 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 849 transitions. [2021-11-25 07:40:58,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:40:58,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:58,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:58,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:08,775 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:41:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:22,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 326 states and 854 transitions. [2021-11-25 07:41:22,380 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 854 transitions. [2021-11-25 07:41:22,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:41:22,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:22,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:22,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:23,036 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:41:27,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:27,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 331 states and 868 transitions. [2021-11-25 07:41:27,749 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 868 transitions. [2021-11-25 07:41:27,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 07:41:27,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:27,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:27,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:27,765 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2021-11-25 07:41:28,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:28,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 331 states and 867 transitions. [2021-11-25 07:41:28,631 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 867 transitions. [2021-11-25 07:41:28,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:41:28,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:28,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:28,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:40,192 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:41:54,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:54,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 336 states and 903 transitions. [2021-11-25 07:41:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 903 transitions. [2021-11-25 07:41:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:41:54,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:54,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:54,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:54,921 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:41:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:56,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 337 states and 904 transitions. [2021-11-25 07:41:56,015 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 904 transitions. [2021-11-25 07:41:56,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:41:56,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:56,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:56,073 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:41:57,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:57,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 339 states and 906 transitions. [2021-11-25 07:41:57,735 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 906 transitions. [2021-11-25 07:41:57,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:41:57,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:57,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:57,798 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:41:58,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:58,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 341 states and 907 transitions. [2021-11-25 07:41:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 907 transitions. [2021-11-25 07:41:58,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:41:58,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:58,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:58,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:59,024 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:42:00,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:00,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 342 states and 907 transitions. [2021-11-25 07:42:00,184 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 907 transitions. [2021-11-25 07:42:00,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:42:00,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:00,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:00,255 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:42:02,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:02,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 344 states and 925 transitions. [2021-11-25 07:42:02,371 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 925 transitions. [2021-11-25 07:42:02,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:42:02,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:02,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:02,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:14,615 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:42:30,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:30,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 349 states and 930 transitions. [2021-11-25 07:42:30,211 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 930 transitions. [2021-11-25 07:42:30,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:42:30,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:30,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:30,874 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:42:35,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:35,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 354 states and 944 transitions. [2021-11-25 07:42:35,950 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 944 transitions. [2021-11-25 07:42:35,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:42:35,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:35,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:35,968 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2021-11-25 07:42:36,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 354 states and 943 transitions. [2021-11-25 07:42:36,898 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 943 transitions. [2021-11-25 07:42:36,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:42:36,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:36,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:36,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:50,209 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:06,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:06,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 359 states and 980 transitions. [2021-11-25 07:43:06,638 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 980 transitions. [2021-11-25 07:43:06,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:43:06,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:06,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:06,709 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 361 states and 981 transitions. [2021-11-25 07:43:07,946 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 981 transitions. [2021-11-25 07:43:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:43:07,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:07,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:07,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:08,014 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:09,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:09,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 362 states and 981 transitions. [2021-11-25 07:43:09,168 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 981 transitions. [2021-11-25 07:43:09,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:43:09,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:09,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:09,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:09,238 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:10,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:10,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 363 states and 982 transitions. [2021-11-25 07:43:10,235 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 982 transitions. [2021-11-25 07:43:10,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:43:10,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:10,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:10,297 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:12,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:12,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 365 states and 984 transitions. [2021-11-25 07:43:12,308 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 984 transitions. [2021-11-25 07:43:12,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:43:12,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:12,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:12,378 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:14,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:14,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 367 states and 1003 transitions. [2021-11-25 07:43:14,437 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1003 transitions. [2021-11-25 07:43:14,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:43:14,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:14,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:14,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:28,380 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:46,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:46,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 372 states and 1008 transitions. [2021-11-25 07:43:46,917 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1008 transitions. [2021-11-25 07:43:46,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:43:46,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:46,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:46,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:47,648 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:53,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:53,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 377 states and 1022 transitions. [2021-11-25 07:43:53,218 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1022 transitions. [2021-11-25 07:43:53,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:43:53,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:53,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:53,230 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2021-11-25 07:43:54,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:54,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 377 states and 1021 transitions. [2021-11-25 07:43:54,420 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1021 transitions. [2021-11-25 07:43:54,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 07:43:54,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:54,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:54,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:09,988 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:28,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:28,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 382 states and 1053 transitions. [2021-11-25 07:44:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1053 transitions. [2021-11-25 07:44:28,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 07:44:28,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:28,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:28,725 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:31,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:31,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 385 states and 1061 transitions. [2021-11-25 07:44:31,972 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1061 transitions. [2021-11-25 07:44:31,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 07:44:31,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:31,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:31,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:32,040 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:34,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 387 states and 1063 transitions. [2021-11-25 07:44:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1063 transitions. [2021-11-25 07:44:34,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 07:44:34,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:34,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:34,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:34,426 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:35,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:35,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 388 states and 1063 transitions. [2021-11-25 07:44:35,751 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1063 transitions. [2021-11-25 07:44:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 07:44:35,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:35,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:35,825 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:38,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:38,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 390 states and 1083 transitions. [2021-11-25 07:44:38,370 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1083 transitions. [2021-11-25 07:44:38,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:44:38,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:38,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:38,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:55,055 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:15,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:15,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 395 states and 1088 transitions. [2021-11-25 07:45:15,615 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1088 transitions. [2021-11-25 07:45:15,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 07:45:15,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:15,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:16,600 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:22,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:22,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 400 states and 1102 transitions. [2021-11-25 07:45:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1102 transitions. [2021-11-25 07:45:22,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 07:45:22,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:22,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:22,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:22,440 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2021-11-25 07:45:23,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:23,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 400 states and 1101 transitions. [2021-11-25 07:45:23,513 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1101 transitions. [2021-11-25 07:45:23,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 07:45:23,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:23,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:41,151 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:04,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:04,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 405 states and 1155 transitions. [2021-11-25 07:46:04,362 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1155 transitions. [2021-11-25 07:46:04,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 07:46:04,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:04,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:04,496 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:07,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:07,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 408 states and 1161 transitions. [2021-11-25 07:46:07,516 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1161 transitions. [2021-11-25 07:46:07,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 07:46:07,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:07,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:07,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:07,605 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:08,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:08,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 409 states and 1162 transitions. [2021-11-25 07:46:08,813 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1162 transitions. [2021-11-25 07:46:08,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 07:46:08,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:08,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:08,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:08,878 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:10,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:10,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 410 states and 1162 transitions. [2021-11-25 07:46:10,316 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1162 transitions. [2021-11-25 07:46:10,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 07:46:10,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:10,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:10,396 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:11,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:11,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 411 states and 1163 transitions. [2021-11-25 07:46:11,650 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1163 transitions. [2021-11-25 07:46:11,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 07:46:11,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:11,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:11,716 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:14,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:14,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 413 states and 1165 transitions. [2021-11-25 07:46:14,163 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1165 transitions. [2021-11-25 07:46:14,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:46:14,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:14,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:14,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:34,564 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.