./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c34cb2f6-cebd-46af-b0b8-8b634dc8117f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c34cb2f6-cebd-46af-b0b8-8b634dc8117f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c34cb2f6-cebd-46af-b0b8-8b634dc8117f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c34cb2f6-cebd-46af-b0b8-8b634dc8117f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c34cb2f6-cebd-46af-b0b8-8b634dc8117f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c34cb2f6-cebd-46af-b0b8-8b634dc8117f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 43a630ae12d5f6fa3f8faf425527884a616bada52a1fbcc4f1f28adcf4c6e228 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:58:16,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:58:16,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:58:16,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:58:16,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:58:16,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:58:16,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:58:16,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:58:16,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:58:16,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:58:16,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:58:16,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:58:16,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:58:16,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:58:16,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:58:16,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:58:16,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:58:16,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:58:16,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:58:16,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:58:16,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:58:16,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:58:16,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:58:16,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:58:16,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:58:16,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:58:16,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:58:16,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:58:16,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:58:16,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:58:16,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:58:16,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:58:16,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:58:16,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:58:16,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:58:16,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:58:16,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:58:16,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:58:16,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:58:16,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:58:16,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:58:16,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c34cb2f6-cebd-46af-b0b8-8b634dc8117f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:58:16,451 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:58:16,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:58:16,452 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:58:16,452 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:58:16,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:58:16,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:58:16,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:58:16,453 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:58:16,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:58:16,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:58:16,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:58:16,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:58:16,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:58:16,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:58:16,460 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:58:16,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:58:16,461 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:58:16,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:58:16,461 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:58:16,461 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:58:16,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:58:16,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:58:16,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:58:16,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:58:16,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:58:16,463 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:58:16,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:58:16,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:58:16,463 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_c34cb2f6-cebd-46af-b0b8-8b634dc8117f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c34cb2f6-cebd-46af-b0b8-8b634dc8117f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a630ae12d5f6fa3f8faf425527884a616bada52a1fbcc4f1f28adcf4c6e228 [2022-12-14 23:58:16,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:58:16,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:58:16,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:58:16,680 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:58:16,680 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:58:16,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c34cb2f6-cebd-46af-b0b8-8b634dc8117f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-14 23:58:19,263 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:58:19,472 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:58:19,473 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c34cb2f6-cebd-46af-b0b8-8b634dc8117f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-14 23:58:19,481 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c34cb2f6-cebd-46af-b0b8-8b634dc8117f/bin/ukojak-rkRKPMF4O4/data/ff89fda8c/91eafd8383204270922db4cb4c3ef3c6/FLAG3077310d2 [2022-12-14 23:58:19,841 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c34cb2f6-cebd-46af-b0b8-8b634dc8117f/bin/ukojak-rkRKPMF4O4/data/ff89fda8c/91eafd8383204270922db4cb4c3ef3c6 [2022-12-14 23:58:19,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:58:19,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:58:19,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:58:19,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:58:19,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:58:19,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:58:19" (1/1) ... [2022-12-14 23:58:19,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d10df5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:19, skipping insertion in model container [2022-12-14 23:58:19,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:58:19" (1/1) ... [2022-12-14 23:58:19,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:58:19,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:58:20,046 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c34cb2f6-cebd-46af-b0b8-8b634dc8117f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7165,7178] [2022-12-14 23:58:20,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:58:20,084 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:58:20,117 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c34cb2f6-cebd-46af-b0b8-8b634dc8117f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7165,7178] [2022-12-14 23:58:20,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:58:20,145 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:58:20,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20 WrapperNode [2022-12-14 23:58:20,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:58:20,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:58:20,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:58:20,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:58:20,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,180 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 595 [2022-12-14 23:58:20,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:58:20,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:58:20,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:58:20,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:58:20,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,200 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:58:20,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:58:20,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:58:20,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:58:20,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:58:20,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c34cb2f6-cebd-46af-b0b8-8b634dc8117f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:58:20,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c34cb2f6-cebd-46af-b0b8-8b634dc8117f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:58:20,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c34cb2f6-cebd-46af-b0b8-8b634dc8117f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:58:20,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:58:20,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:58:20,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:58:20,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:58:20,367 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:58:20,369 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:58:20,754 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:58:20,862 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:58:20,862 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:58:20,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:58:20 BoogieIcfgContainer [2022-12-14 23:58:20,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:58:20,865 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:58:20,865 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:58:20,872 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:58:20,872 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:58:20" (1/1) ... [2022-12-14 23:58:20,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:58:20,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:20,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 116 states and 193 transitions. [2022-12-14 23:58:20,918 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 193 transitions. [2022-12-14 23:58:20,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:58:20,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:20,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:21,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:21,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:21,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 123 states and 205 transitions. [2022-12-14 23:58:21,347 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 205 transitions. [2022-12-14 23:58:21,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:58:21,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:21,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:21,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:21,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:21,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:21,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 123 states and 204 transitions. [2022-12-14 23:58:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2022-12-14 23:58:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:58:21,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:21,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:21,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 127 states and 212 transitions. [2022-12-14 23:58:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 212 transitions. [2022-12-14 23:58:22,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:58:22,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:22,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:22,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:23,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:23,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 135 states and 229 transitions. [2022-12-14 23:58:23,851 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2022-12-14 23:58:23,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:58:23,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:23,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:24,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:28,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:28,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 152 states and 264 transitions. [2022-12-14 23:58:28,378 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 264 transitions. [2022-12-14 23:58:28,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:58:28,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:28,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:28,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:29,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:32,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:32,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 170 states and 308 transitions. [2022-12-14 23:58:32,622 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 308 transitions. [2022-12-14 23:58:32,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:58:32,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:32,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:33,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:36,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:36,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 187 states and 351 transitions. [2022-12-14 23:58:36,764 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 351 transitions. [2022-12-14 23:58:36,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:58:36,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:36,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:36,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:36,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:40,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:40,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 191 states and 360 transitions. [2022-12-14 23:58:40,176 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 360 transitions. [2022-12-14 23:58:40,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:58:40,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:40,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:40,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:40,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:44,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:44,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 184 states and 340 transitions. [2022-12-14 23:58:44,832 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 340 transitions. [2022-12-14 23:58:44,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:58:44,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:44,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:44,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:45,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:45,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 180 states and 327 transitions. [2022-12-14 23:58:45,902 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 327 transitions. [2022-12-14 23:58:45,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:58:45,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:45,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:45,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:47,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:47,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 176 states and 318 transitions. [2022-12-14 23:58:47,019 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 318 transitions. [2022-12-14 23:58:47,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:58:47,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:47,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:47,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:47,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:48,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:48,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 176 states and 317 transitions. [2022-12-14 23:58:48,108 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 317 transitions. [2022-12-14 23:58:48,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:58:48,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:48,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:48,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:49,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:01,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:01,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 189 states and 347 transitions. [2022-12-14 23:59:01,710 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 347 transitions. [2022-12-14 23:59:01,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:59:01,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:01,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:01,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:07,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:07,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 193 states and 354 transitions. [2022-12-14 23:59:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 354 transitions. [2022-12-14 23:59:07,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:59:07,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:07,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:07,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:09,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:26,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 204 states and 375 transitions. [2022-12-14 23:59:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 375 transitions. [2022-12-14 23:59:26,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:59:26,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:26,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:26,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:26,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:30,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:30,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 205 states and 376 transitions. [2022-12-14 23:59:30,040 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 376 transitions. [2022-12-14 23:59:30,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:59:30,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:30,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:30,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 205 states and 375 transitions. [2022-12-14 23:59:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 375 transitions. [2022-12-14 23:59:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:59:30,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:30,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:31,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:32,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:32,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 204 states and 372 transitions. [2022-12-14 23:59:32,552 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 372 transitions. [2022-12-14 23:59:32,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:59:32,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:32,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:32,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:32,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:33,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:33,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 196 states and 349 transitions. [2022-12-14 23:59:33,610 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 349 transitions. [2022-12-14 23:59:33,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:59:33,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:33,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:33,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:36,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:54,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 213 states and 385 transitions. [2022-12-14 23:59:54,040 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 385 transitions. [2022-12-14 23:59:54,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:59:54,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:58,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:58,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 213 states and 384 transitions. [2022-12-14 23:59:58,461 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 384 transitions. [2022-12-14 23:59:58,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:59:58,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:58,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:58,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:58,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:59,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:59,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 217 states and 389 transitions. [2022-12-14 23:59:59,607 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 389 transitions. [2022-12-14 23:59:59,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:59:59,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:59,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:59,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:01,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:01,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 213 states and 376 transitions. [2022-12-15 00:00:01,531 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 376 transitions. [2022-12-15 00:00:01,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:00:01,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:01,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:01,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:11,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:10,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:10,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 223 states and 401 transitions. [2022-12-15 00:01:10,396 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 401 transitions. [2022-12-15 00:01:10,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:01:10,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:10,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:10,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:15,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:15,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 223 states and 400 transitions. [2022-12-15 00:01:15,865 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 400 transitions. [2022-12-15 00:01:15,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:01:15,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:15,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:15,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:15,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:24,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:24,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 216 states and 382 transitions. [2022-12-15 00:01:24,780 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 382 transitions. [2022-12-15 00:01:24,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:01:24,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:24,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:24,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:31,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:40,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:40,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 201 states and 337 transitions. [2022-12-15 00:01:40,842 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 337 transitions. [2022-12-15 00:01:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:01:40,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:40,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:41,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:45,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 206 states and 353 transitions. [2022-12-15 00:01:45,516 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 353 transitions. [2022-12-15 00:01:45,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:01:45,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:45,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:45,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:47,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:47,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 206 states and 352 transitions. [2022-12-15 00:01:47,316 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 352 transitions. [2022-12-15 00:01:47,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:01:47,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:47,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:47,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:48,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:48,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 207 states and 354 transitions. [2022-12-15 00:01:48,939 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 354 transitions. [2022-12-15 00:01:48,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:01:48,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:48,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:48,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:48,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:50,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:50,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 207 states and 353 transitions. [2022-12-15 00:01:50,818 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 353 transitions. [2022-12-15 00:01:50,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:01:50,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:50,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:50,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:53,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:53,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 209 states and 360 transitions. [2022-12-15 00:01:53,417 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 360 transitions. [2022-12-15 00:01:53,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:01:53,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:53,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:53,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:53,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:55,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:55,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 208 states and 354 transitions. [2022-12-15 00:01:55,881 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 354 transitions. [2022-12-15 00:01:55,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:01:55,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:55,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:55,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:58,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:58,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 209 states and 356 transitions. [2022-12-15 00:01:58,675 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 356 transitions. [2022-12-15 00:01:58,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:01:58,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:58,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:58,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:59,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:12,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:12,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 226 states and 390 transitions. [2022-12-15 00:02:12,218 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 390 transitions. [2022-12-15 00:02:12,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:02:12,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:12,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:12,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:18,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:18,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 235 states and 412 transitions. [2022-12-15 00:02:18,128 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 412 transitions. [2022-12-15 00:02:18,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:02:18,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:18,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:18,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:18,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:19,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:19,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 235 states and 411 transitions. [2022-12-15 00:02:19,633 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 411 transitions. [2022-12-15 00:02:19,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:02:19,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:19,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:19,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:24,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:24,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 227 states and 388 transitions. [2022-12-15 00:02:24,147 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 388 transitions. [2022-12-15 00:02:24,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:02:24,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:24,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:24,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:24,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:31,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:31,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 229 states and 394 transitions. [2022-12-15 00:02:31,953 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 394 transitions. [2022-12-15 00:02:31,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:02:31,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:31,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:31,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:37,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:37,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 237 states and 409 transitions. [2022-12-15 00:02:37,955 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 409 transitions. [2022-12-15 00:02:37,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:02:37,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:37,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:37,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:39,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 237 states and 408 transitions. [2022-12-15 00:02:39,091 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 408 transitions. [2022-12-15 00:02:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:02:39,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:39,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:39,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:39,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:40,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:40,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 237 states and 407 transitions. [2022-12-15 00:02:40,223 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 407 transitions. [2022-12-15 00:02:40,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:02:40,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:40,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:40,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:40,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:40,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 238 states and 407 transitions. [2022-12-15 00:02:40,292 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 407 transitions. [2022-12-15 00:02:40,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:02:40,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:40,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:40,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:40,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:42,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:42,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 239 states and 407 transitions. [2022-12-15 00:02:42,919 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 407 transitions. [2022-12-15 00:02:42,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:02:42,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:42,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:42,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:42,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:42,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 242 states and 412 transitions. [2022-12-15 00:02:42,981 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 412 transitions. [2022-12-15 00:02:42,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:02:42,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:42,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:43,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:00,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:00,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 249 states and 429 transitions. [2022-12-15 00:03:00,646 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 429 transitions. [2022-12-15 00:03:00,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:03:00,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:00,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:00,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:00,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:00,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:00,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 250 states and 429 transitions. [2022-12-15 00:03:00,737 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 429 transitions. [2022-12-15 00:03:00,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:03:00,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:00,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:00,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:00,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:02,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:02,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 250 states and 428 transitions. [2022-12-15 00:03:02,648 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 428 transitions. [2022-12-15 00:03:02,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:03:02,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:02,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:02,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:03,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:10,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:10,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 263 states and 454 transitions. [2022-12-15 00:03:10,762 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 454 transitions. [2022-12-15 00:03:10,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:03:10,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:10,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:10,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:10,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:13,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:13,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 262 states and 449 transitions. [2022-12-15 00:03:13,042 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 449 transitions. [2022-12-15 00:03:13,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:03:13,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:13,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:13,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:13,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:15,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:15,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 263 states and 451 transitions. [2022-12-15 00:03:15,267 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 451 transitions. [2022-12-15 00:03:15,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:03:15,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:15,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:15,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:17,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:17,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 252 states and 430 transitions. [2022-12-15 00:03:17,151 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 430 transitions. [2022-12-15 00:03:17,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:03:17,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:17,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:17,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:17,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:18,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:18,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 252 states and 429 transitions. [2022-12-15 00:03:18,331 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 429 transitions. [2022-12-15 00:03:18,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:03:18,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:18,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:18,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 259 states and 442 transitions. [2022-12-15 00:03:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 442 transitions. [2022-12-15 00:03:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:03:24,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:24,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:24,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:24,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:24,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 260 states and 442 transitions. [2022-12-15 00:03:24,641 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 442 transitions. [2022-12-15 00:03:24,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:03:24,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:24,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:24,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:34,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:34,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 255 states and 431 transitions. [2022-12-15 00:03:34,373 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 431 transitions. [2022-12-15 00:03:34,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:03:34,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:34,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:34,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:42,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:42,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 267 states and 453 transitions. [2022-12-15 00:03:42,364 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 453 transitions. [2022-12-15 00:03:42,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:03:42,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:42,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:42,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:42,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:42,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:42,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 268 states and 453 transitions. [2022-12-15 00:03:42,426 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 453 transitions. [2022-12-15 00:03:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:03:42,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:42,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:42,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:42,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:44,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:44,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 257 states and 436 transitions. [2022-12-15 00:03:44,545 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 436 transitions. [2022-12-15 00:03:44,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:03:44,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:44,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:44,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:44,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:44,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:44,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 260 states and 441 transitions. [2022-12-15 00:03:44,600 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 441 transitions. [2022-12-15 00:03:44,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:03:44,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:44,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:44,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:44,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:44,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:44,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 261 states and 441 transitions. [2022-12-15 00:03:44,653 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 441 transitions. [2022-12-15 00:03:44,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:03:44,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:44,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:44,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:44,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:44,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 264 states and 446 transitions. [2022-12-15 00:03:44,719 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 446 transitions. [2022-12-15 00:03:44,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:03:44,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:44,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:44,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:44,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:44,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 265 states and 447 transitions. [2022-12-15 00:03:44,786 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 447 transitions. [2022-12-15 00:03:44,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:03:44,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:44,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:44,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:00,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:00,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 282 states and 478 transitions. [2022-12-15 00:04:00,428 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 478 transitions. [2022-12-15 00:04:00,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:04:00,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:00,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:00,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:00,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:00,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:00,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 281 states and 476 transitions. [2022-12-15 00:04:00,534 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 476 transitions. [2022-12-15 00:04:00,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:04:00,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:00,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:00,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:00,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:00,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 282 states and 476 transitions. [2022-12-15 00:04:00,637 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 476 transitions. [2022-12-15 00:04:00,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:04:00,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:00,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:00,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:04,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:04,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 274 states and 461 transitions. [2022-12-15 00:04:04,115 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 461 transitions. [2022-12-15 00:04:04,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:04:04,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:04,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:04,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:04,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:09,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:09,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 283 states and 478 transitions. [2022-12-15 00:04:09,186 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 478 transitions. [2022-12-15 00:04:09,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:04:09,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:09,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:09,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:10,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:10,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 278 states and 469 transitions. [2022-12-15 00:04:10,471 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 469 transitions. [2022-12-15 00:04:10,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:04:10,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:10,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:10,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:10,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:11,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:11,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 275 states and 463 transitions. [2022-12-15 00:04:11,901 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 463 transitions. [2022-12-15 00:04:11,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:04:11,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:11,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:11,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:11,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:13,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:13,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 270 states and 454 transitions. [2022-12-15 00:04:13,251 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 454 transitions. [2022-12-15 00:04:13,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:04:13,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:13,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:33,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:33,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 286 states and 487 transitions. [2022-12-15 00:04:33,316 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 487 transitions. [2022-12-15 00:04:33,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:04:33,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:33,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:33,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:33,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:33,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 284 states and 481 transitions. [2022-12-15 00:04:33,509 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 481 transitions. [2022-12-15 00:04:33,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:04:33,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:33,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:33,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:45,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:45,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 291 states and 495 transitions. [2022-12-15 00:04:45,338 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 495 transitions. [2022-12-15 00:04:45,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:04:45,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:45,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:45,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:45,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:45,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 292 states and 496 transitions. [2022-12-15 00:04:45,418 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 496 transitions. [2022-12-15 00:04:45,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:04:45,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:45,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:45,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:45,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:45,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 293 states and 496 transitions. [2022-12-15 00:04:45,594 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 496 transitions. [2022-12-15 00:04:45,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:04:45,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:45,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:45,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:45,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:45,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:45,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 292 states and 494 transitions. [2022-12-15 00:04:45,672 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 494 transitions. [2022-12-15 00:04:45,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:04:45,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:45,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:45,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:58,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:58,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 304 states and 516 transitions. [2022-12-15 00:04:58,830 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 516 transitions. [2022-12-15 00:04:58,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:04:58,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:58,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:58,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:58,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:58,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 305 states and 516 transitions. [2022-12-15 00:04:58,986 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 516 transitions. [2022-12-15 00:04:58,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:04:58,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:58,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:59,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:00,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:00,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 296 states and 502 transitions. [2022-12-15 00:05:00,566 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 502 transitions. [2022-12-15 00:05:00,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:05:00,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:00,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:00,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:00,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:00,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 297 states and 503 transitions. [2022-12-15 00:05:00,642 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 503 transitions. [2022-12-15 00:05:00,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:05:00,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:00,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:00,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:00,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:00,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:00,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 300 states and 508 transitions. [2022-12-15 00:05:00,714 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 508 transitions. [2022-12-15 00:05:00,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:05:00,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:00,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:00,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:00,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:00,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:00,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 298 states and 504 transitions. [2022-12-15 00:05:00,776 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 504 transitions. [2022-12-15 00:05:00,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:05:00,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:00,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:00,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:00,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:00,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 299 states and 504 transitions. [2022-12-15 00:05:00,837 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 504 transitions. [2022-12-15 00:05:00,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:05:00,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:00,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:00,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:01,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:01,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 302 states and 509 transitions. [2022-12-15 00:05:01,007 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 509 transitions. [2022-12-15 00:05:01,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:05:01,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:01,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:01,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:01,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:01,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:01,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 305 states and 514 transitions. [2022-12-15 00:05:01,152 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 514 transitions. [2022-12-15 00:05:01,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:05:01,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:01,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:01,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:01,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:01,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:01,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 306 states and 514 transitions. [2022-12-15 00:05:01,285 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 514 transitions. [2022-12-15 00:05:01,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:05:01,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:01,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:01,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:01,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:01,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 307 states and 514 transitions. [2022-12-15 00:05:01,440 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 514 transitions. [2022-12-15 00:05:01,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:05:01,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:01,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:01,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:01,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:01,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:01,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 308 states and 515 transitions. [2022-12-15 00:05:01,593 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 515 transitions. [2022-12-15 00:05:01,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:05:01,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:01,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:01,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:01,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:01,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 306 states and 512 transitions. [2022-12-15 00:05:01,774 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 512 transitions. [2022-12-15 00:05:01,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:05:01,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:01,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:01,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:01,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:01,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 307 states and 513 transitions. [2022-12-15 00:05:01,922 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 513 transitions. [2022-12-15 00:05:01,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:05:01,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:01,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:01,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:02,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:02,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:02,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 310 states and 518 transitions. [2022-12-15 00:05:02,069 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 518 transitions. [2022-12-15 00:05:02,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:05:02,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:02,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:02,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:02,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:02,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:02,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 308 states and 515 transitions. [2022-12-15 00:05:02,220 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 515 transitions. [2022-12-15 00:05:02,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:05:02,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:02,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:02,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:02,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:02,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:02,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 309 states and 515 transitions. [2022-12-15 00:05:02,377 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 515 transitions. [2022-12-15 00:05:02,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:05:02,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:02,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:02,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:03,651 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:05:26,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:26,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 323 states and 548 transitions. [2022-12-15 00:05:26,922 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 548 transitions. [2022-12-15 00:05:26,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:05:26,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:26,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:26,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:36,805 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:16,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:16,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 358 states and 627 transitions. [2022-12-15 00:07:16,654 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 627 transitions. [2022-12-15 00:07:16,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:07:16,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:16,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:16,681 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:07:25,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:25,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 369 states and 644 transitions. [2022-12-15 00:07:25,724 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 644 transitions. [2022-12-15 00:07:25,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:07:25,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:25,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:25,749 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:07:28,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 370 states and 645 transitions. [2022-12-15 00:07:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 645 transitions. [2022-12-15 00:07:28,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:07:28,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:28,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:28,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:29,995 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:07:56,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:56,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 382 states and 670 transitions. [2022-12-15 00:07:56,751 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 670 transitions. [2022-12-15 00:07:56,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:07:56,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:56,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:11,644 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:39,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:39,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 409 states and 740 transitions. [2022-12-15 00:09:39,445 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 740 transitions. [2022-12-15 00:09:39,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:09:39,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:39,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:39,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:39,525 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:09:42,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:42,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 409 states and 739 transitions. [2022-12-15 00:09:42,059 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 739 transitions. [2022-12-15 00:09:42,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:09:42,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:42,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:42,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:48,970 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:49,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:49,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 436 states and 811 transitions. [2022-12-15 00:10:49,861 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 811 transitions. [2022-12-15 00:10:49,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:10:49,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:49,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:49,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:49,885 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:11:02,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:02,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 436 states and 810 transitions. [2022-12-15 00:11:02,934 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 810 transitions. [2022-12-15 00:11:02,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:11:02,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:02,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:04,628 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:11:30,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:30,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 454 states and 849 transitions. [2022-12-15 00:11:30,932 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 849 transitions. [2022-12-15 00:11:30,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:11:30,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:30,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:31,066 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:11:36,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:36,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 453 states and 846 transitions. [2022-12-15 00:11:36,487 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 846 transitions. [2022-12-15 00:11:36,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:11:36,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:36,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:36,943 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:42,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:42,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 438 states and 818 transitions. [2022-12-15 00:11:42,925 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 818 transitions. [2022-12-15 00:11:42,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 00:11:42,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:42,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:42,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:43,709 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:11:54,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:54,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 439 states and 819 transitions. [2022-12-15 00:11:54,004 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 819 transitions. [2022-12-15 00:11:54,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 00:11:54,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:54,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:54,789 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:12:11,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:11,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 445 states and 831 transitions. [2022-12-15 00:12:11,106 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 831 transitions. [2022-12-15 00:12:11,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 00:12:11,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:11,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:11,897 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:12:31,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:31,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 456 states and 855 transitions. [2022-12-15 00:12:31,371 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 855 transitions. [2022-12-15 00:12:31,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 00:12:31,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:31,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:31,396 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.