./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df355650-2ce6-4c8b-939c-bdb49436e734/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df355650-2ce6-4c8b-939c-bdb49436e734/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df355650-2ce6-4c8b-939c-bdb49436e734/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df355650-2ce6-4c8b-939c-bdb49436e734/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df355650-2ce6-4c8b-939c-bdb49436e734/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df355650-2ce6-4c8b-939c-bdb49436e734/bin/ukojak-pZX7IvK2PQ --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 b1a54cb791c5af35332ec00d8dfd3a394281252d9141996dd7e5974a534492ee --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:53:21,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:53:21,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:53:21,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:53:21,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:53:21,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:53:21,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:53:21,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:53:21,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:53:21,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:53:21,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:53:21,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:53:21,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:53:21,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:53:21,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:53:21,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:53:21,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:53:21,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:53:21,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:53:21,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:53:21,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:53:21,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:53:21,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:53:21,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:53:21,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:53:21,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:53:21,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:53:21,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:53:21,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:53:21,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:53:21,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:53:21,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:53:22,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:53:22,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:53:22,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:53:22,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:53:22,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:53:22,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:53:22,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:53:22,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:53:22,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:53:22,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df355650-2ce6-4c8b-939c-bdb49436e734/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:53:22,050 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:53:22,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:53:22,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:53:22,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:53:22,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:53:22,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:53:22,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:53:22,073 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:53:22,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:53:22,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:53:22,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:53:22,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:53:22,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:53:22,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:53:22,076 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:53:22,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:53:22,076 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:53:22,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:53:22,077 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:53:22,077 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:53:22,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:53:22,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:22,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:53:22,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:53:22,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:53:22,079 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:53:22,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:53:22,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:53:22,080 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_df355650-2ce6-4c8b-939c-bdb49436e734/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df355650-2ce6-4c8b-939c-bdb49436e734/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1a54cb791c5af35332ec00d8dfd3a394281252d9141996dd7e5974a534492ee [2022-11-20 17:53:22,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:53:22,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:53:22,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:53:22,396 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:53:22,396 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:53:22,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df355650-2ce6-4c8b-939c-bdb49436e734/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2022-11-20 17:53:25,512 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:53:25,762 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:53:25,763 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df355650-2ce6-4c8b-939c-bdb49436e734/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2022-11-20 17:53:25,774 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df355650-2ce6-4c8b-939c-bdb49436e734/bin/ukojak-pZX7IvK2PQ/data/97c9214ef/f3244ac0dff945baa2a78cb8c1fc26f1/FLAGd339c3e2f [2022-11-20 17:53:25,792 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df355650-2ce6-4c8b-939c-bdb49436e734/bin/ukojak-pZX7IvK2PQ/data/97c9214ef/f3244ac0dff945baa2a78cb8c1fc26f1 [2022-11-20 17:53:25,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:53:25,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:53:25,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:25,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:53:25,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:53:25,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:25" (1/1) ... [2022-11-20 17:53:25,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@404387c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:25, skipping insertion in model container [2022-11-20 17:53:25,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:25" (1/1) ... [2022-11-20 17:53:25,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:53:25,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:53:26,154 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_df355650-2ce6-4c8b-939c-bdb49436e734/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[6694,6707] [2022-11-20 17:53:26,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:26,252 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:53:26,344 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_df355650-2ce6-4c8b-939c-bdb49436e734/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[6694,6707] [2022-11-20 17:53:26,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:26,389 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:53:26,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:26 WrapperNode [2022-11-20 17:53:26,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:26,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:26,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:53:26,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:53:26,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:26" (1/1) ... [2022-11-20 17:53:26,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:26" (1/1) ... [2022-11-20 17:53:26,476 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 495 [2022-11-20 17:53:26,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:26,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:53:26,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:53:26,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:53:26,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:26" (1/1) ... [2022-11-20 17:53:26,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:26" (1/1) ... [2022-11-20 17:53:26,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:26" (1/1) ... [2022-11-20 17:53:26,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:26" (1/1) ... [2022-11-20 17:53:26,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:26" (1/1) ... [2022-11-20 17:53:26,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:26" (1/1) ... [2022-11-20 17:53:26,509 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:26" (1/1) ... [2022-11-20 17:53:26,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:26" (1/1) ... [2022-11-20 17:53:26,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:53:26,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:53:26,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:53:26,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:53:26,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:26" (1/1) ... [2022-11-20 17:53:26,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:26,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df355650-2ce6-4c8b-939c-bdb49436e734/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:53:26,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df355650-2ce6-4c8b-939c-bdb49436e734/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:53:26,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df355650-2ce6-4c8b-939c-bdb49436e734/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:53:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:53:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:53:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:53:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:53:26,913 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:53:26,916 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:53:27,672 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:53:27,876 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:53:27,877 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:53:27,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:27 BoogieIcfgContainer [2022-11-20 17:53:27,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:53:27,884 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:53:27,885 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:53:27,899 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:53:27,899 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:27" (1/1) ... [2022-11-20 17:53:27,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:53:27,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:28,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 89 states and 152 transitions. [2022-11-20 17:53:28,005 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 152 transitions. [2022-11-20 17:53:28,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:53:28,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:28,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:28,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:28,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:28,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:28,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 91 states and 154 transitions. [2022-11-20 17:53:28,767 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 154 transitions. [2022-11-20 17:53:28,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:53:28,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:28,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:28,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:29,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:29,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:29,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 98 states and 166 transitions. [2022-11-20 17:53:29,281 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 166 transitions. [2022-11-20 17:53:29,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:53:29,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:29,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:29,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:29,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 99 states and 166 transitions. [2022-11-20 17:53:29,490 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 166 transitions. [2022-11-20 17:53:29,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:53:29,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:29,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:29,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:29,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:29,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 111 states and 187 transitions. [2022-11-20 17:53:29,964 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 187 transitions. [2022-11-20 17:53:29,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:53:29,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:29,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:29,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:30,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:30,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:30,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 112 states and 187 transitions. [2022-11-20 17:53:30,080 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 187 transitions. [2022-11-20 17:53:30,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:53:30,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:30,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:30,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:30,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:30,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:30,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 113 states and 187 transitions. [2022-11-20 17:53:30,197 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 187 transitions. [2022-11-20 17:53:30,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:53:30,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:30,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:30,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:30,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:30,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:30,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 130 states and 217 transitions. [2022-11-20 17:53:30,830 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 217 transitions. [2022-11-20 17:53:30,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:53:30,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:30,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:30,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:30,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:30,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 131 states and 217 transitions. [2022-11-20 17:53:30,953 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 217 transitions. [2022-11-20 17:53:30,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:53:30,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:30,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:30,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:31,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:31,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:31,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 132 states and 217 transitions. [2022-11-20 17:53:31,104 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 217 transitions. [2022-11-20 17:53:31,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:53:31,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:31,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:31,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:31,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:31,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 133 states and 217 transitions. [2022-11-20 17:53:31,217 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 217 transitions. [2022-11-20 17:53:31,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:53:31,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:31,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:31,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:31,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:32,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:32,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 155 states and 256 transitions. [2022-11-20 17:53:32,128 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 256 transitions. [2022-11-20 17:53:32,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:53:32,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:32,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:32,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:32,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:32,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:32,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 156 states and 256 transitions. [2022-11-20 17:53:32,247 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 256 transitions. [2022-11-20 17:53:32,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:53:32,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:32,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:32,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:32,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:32,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 157 states and 256 transitions. [2022-11-20 17:53:32,386 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 256 transitions. [2022-11-20 17:53:32,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:53:32,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:32,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:32,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:32,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:32,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 158 states and 256 transitions. [2022-11-20 17:53:32,561 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 256 transitions. [2022-11-20 17:53:32,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:53:32,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:32,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:32,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:32,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:32,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:32,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 159 states and 256 transitions. [2022-11-20 17:53:32,713 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 256 transitions. [2022-11-20 17:53:32,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:53:32,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:32,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:32,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:32,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:33,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:33,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 186 states and 304 transitions. [2022-11-20 17:53:33,911 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 304 transitions. [2022-11-20 17:53:33,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:53:33,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:33,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:33,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:33,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:34,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:34,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 187 states and 304 transitions. [2022-11-20 17:53:34,045 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 304 transitions. [2022-11-20 17:53:34,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:53:34,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:34,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:34,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:34,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:34,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 188 states and 304 transitions. [2022-11-20 17:53:34,154 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 304 transitions. [2022-11-20 17:53:34,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:53:34,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:34,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:34,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:34,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:34,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 189 states and 304 transitions. [2022-11-20 17:53:34,262 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 304 transitions. [2022-11-20 17:53:34,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:53:34,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:34,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:34,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:34,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:34,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 190 states and 304 transitions. [2022-11-20 17:53:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 304 transitions. [2022-11-20 17:53:34,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:53:34,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:34,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:34,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:34,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:34,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:34,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 191 states and 304 transitions. [2022-11-20 17:53:34,509 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 304 transitions. [2022-11-20 17:53:34,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:53:34,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:34,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:34,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:40,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:40,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 223 states and 362 transitions. [2022-11-20 17:53:40,965 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 362 transitions. [2022-11-20 17:53:40,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:53:40,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:40,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:40,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:41,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:41,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:41,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 224 states and 362 transitions. [2022-11-20 17:53:41,203 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 362 transitions. [2022-11-20 17:53:41,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:53:41,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:41,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:41,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:41,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:41,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:41,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 225 states and 362 transitions. [2022-11-20 17:53:41,465 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 362 transitions. [2022-11-20 17:53:41,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:53:41,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:41,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:41,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:41,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:41,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 226 states and 362 transitions. [2022-11-20 17:53:41,709 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 362 transitions. [2022-11-20 17:53:41,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:53:41,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:41,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:41,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:41,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:41,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:41,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 227 states and 362 transitions. [2022-11-20 17:53:41,952 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 362 transitions. [2022-11-20 17:53:41,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:53:41,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:41,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:41,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:42,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:42,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:42,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 228 states and 362 transitions. [2022-11-20 17:53:42,228 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 362 transitions. [2022-11-20 17:53:42,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:53:42,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:42,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:42,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:42,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:42,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 229 states and 362 transitions. [2022-11-20 17:53:42,454 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 362 transitions. [2022-11-20 17:53:42,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:53:42,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:42,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:42,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:42,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:51,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:51,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 262 states and 422 transitions. [2022-11-20 17:53:51,431 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 422 transitions. [2022-11-20 17:53:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:53:51,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:51,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:52,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:06,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:06,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 296 states and 482 transitions. [2022-11-20 17:54:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 482 transitions. [2022-11-20 17:54:06,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:54:06,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:06,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:06,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:06,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:06,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 297 states and 482 transitions. [2022-11-20 17:54:06,762 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 482 transitions. [2022-11-20 17:54:06,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:54:06,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:06,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:07,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 298 states and 482 transitions. [2022-11-20 17:54:07,196 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 482 transitions. [2022-11-20 17:54:07,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:54:07,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:07,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:07,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:07,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:08,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 299 states and 485 transitions. [2022-11-20 17:54:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 485 transitions. [2022-11-20 17:54:08,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:54:08,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:08,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:08,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:08,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:08,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:08,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 300 states and 485 transitions. [2022-11-20 17:54:08,619 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 485 transitions. [2022-11-20 17:54:08,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:54:08,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:08,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:08,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:08,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:08,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:08,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 301 states and 485 transitions. [2022-11-20 17:54:08,737 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 485 transitions. [2022-11-20 17:54:08,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:54:08,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:08,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:08,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:09,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:09,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:09,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 302 states and 485 transitions. [2022-11-20 17:54:09,207 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 485 transitions. [2022-11-20 17:54:09,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:54:09,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:09,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:09,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:09,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:09,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:09,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 303 states and 485 transitions. [2022-11-20 17:54:09,338 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 485 transitions. [2022-11-20 17:54:09,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:54:09,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:09,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:09,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:09,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:09,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:09,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 304 states and 485 transitions. [2022-11-20 17:54:09,666 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 485 transitions. [2022-11-20 17:54:09,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:54:09,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:09,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:09,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:09,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:09,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:09,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 305 states and 485 transitions. [2022-11-20 17:54:09,824 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 485 transitions. [2022-11-20 17:54:09,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:54:09,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:09,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:09,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:10,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:10,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:10,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 306 states and 485 transitions. [2022-11-20 17:54:10,158 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 485 transitions. [2022-11-20 17:54:10,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:54:10,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:10,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:10,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:11,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:11,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 307 states and 488 transitions. [2022-11-20 17:54:11,387 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 488 transitions. [2022-11-20 17:54:11,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:54:11,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:11,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:11,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:11,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:11,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:11,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 308 states and 488 transitions. [2022-11-20 17:54:11,900 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 488 transitions. [2022-11-20 17:54:11,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:54:11,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:11,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:12,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:28,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:28,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 321 states and 511 transitions. [2022-11-20 17:54:28,976 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 511 transitions. [2022-11-20 17:54:28,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:54:28,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:28,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:28,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:29,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:50,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 344 states and 552 transitions. [2022-11-20 17:54:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 552 transitions. [2022-11-20 17:54:50,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:54:50,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:50,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:51,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:16,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:16,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 347 states and 557 transitions. [2022-11-20 17:55:16,720 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 557 transitions. [2022-11-20 17:55:16,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:55:16,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:16,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:16,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:16,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:18,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:18,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 348 states and 560 transitions. [2022-11-20 17:55:18,460 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 560 transitions. [2022-11-20 17:55:18,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:55:18,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:18,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:18,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:18,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:19,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:19,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 349 states and 560 transitions. [2022-11-20 17:55:19,296 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 560 transitions. [2022-11-20 17:55:19,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:55:19,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:19,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:20,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:24,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:24,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 353 states and 576 transitions. [2022-11-20 17:55:24,095 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 576 transitions. [2022-11-20 17:55:24,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:55:24,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:24,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:09,770 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 404 states and 733 transitions. [2022-11-20 18:01:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 733 transitions. [2022-11-20 18:01:15,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:01:15,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:15,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:17,046 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:04:46,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:46,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 432 states and 798 transitions. [2022-11-20 18:04:46,241 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 798 transitions. [2022-11-20 18:04:46,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:04:46,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:46,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:46,367 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:04:51,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:51,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 433 states and 804 transitions. [2022-11-20 18:04:51,081 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 804 transitions. [2022-11-20 18:04:51,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:04:51,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:51,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:51,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:51,195 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:04:55,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:55,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 434 states and 804 transitions. [2022-11-20 18:04:55,193 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 804 transitions. [2022-11-20 18:04:55,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:04:55,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:55,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:55,297 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:05:29,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:29,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 440 states and 816 transitions. [2022-11-20 18:05:29,798 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 816 transitions. [2022-11-20 18:05:29,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:05:29,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:29,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:32,500 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.