./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b0b2c5b-f059-414d-a8db-d1dffa106e2f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b0b2c5b-f059-414d-a8db-d1dffa106e2f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b0b2c5b-f059-414d-a8db-d1dffa106e2f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b0b2c5b-f059-414d-a8db-d1dffa106e2f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b0b2c5b-f059-414d-a8db-d1dffa106e2f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b0b2c5b-f059-414d-a8db-d1dffa106e2f/bin/ukojak-92XMlrwhuB --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 e88e261bdd8209c6645351b9246697a266f2a89be3660180d29cb5cfb2f2528f --- 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-dbf71c6-m [2022-10-17 16:56:55,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:55,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:55,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:55,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:56,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:56,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:56,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:56,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:56,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:56,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:56,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:56,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:56,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:56,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:56,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:56,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:56,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:56,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:56,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:56,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:56,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:56,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:56,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:56,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:56,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:56,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:56,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:56,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:56,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:56,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:56,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:56,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:56,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:56,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:56,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:56,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:56,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:56,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:56,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:56,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:56,064 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b0b2c5b-f059-414d-a8db-d1dffa106e2f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:56,106 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:56,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:56,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:56,112 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:56,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:56,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:56,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:56,114 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:56,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:56,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:56,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:56,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:56,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:56,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:56,118 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:56,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:56,118 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:56,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:56,119 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:56,119 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:56,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:56,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:56,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:56,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:56,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:56,131 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:56,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:56,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:56,133 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_2b0b2c5b-f059-414d-a8db-d1dffa106e2f/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b0b2c5b-f059-414d-a8db-d1dffa106e2f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e88e261bdd8209c6645351b9246697a266f2a89be3660180d29cb5cfb2f2528f [2022-10-17 16:56:56,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:56,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:56,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:56,517 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:56,518 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:56,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b0b2c5b-f059-414d-a8db-d1dffa106e2f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2022-10-17 16:56:56,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b0b2c5b-f059-414d-a8db-d1dffa106e2f/bin/ukojak-92XMlrwhuB/data/bffa84d5c/b960eb0f60334141bd1a41fd6f032942/FLAG959940cdb [2022-10-17 16:56:57,469 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:57,471 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b0b2c5b-f059-414d-a8db-d1dffa106e2f/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2022-10-17 16:56:57,506 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b0b2c5b-f059-414d-a8db-d1dffa106e2f/bin/ukojak-92XMlrwhuB/data/bffa84d5c/b960eb0f60334141bd1a41fd6f032942/FLAG959940cdb [2022-10-17 16:56:58,010 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b0b2c5b-f059-414d-a8db-d1dffa106e2f/bin/ukojak-92XMlrwhuB/data/bffa84d5c/b960eb0f60334141bd1a41fd6f032942 [2022-10-17 16:56:58,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:58,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:58,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:58,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:58,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:58,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:58" (1/1) ... [2022-10-17 16:56:58,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14c97892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:58, skipping insertion in model container [2022-10-17 16:56:58,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:58" (1/1) ... [2022-10-17 16:56:58,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:58,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:58,633 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b0b2c5b-f059-414d-a8db-d1dffa106e2f/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[22673,22686] [2022-10-17 16:56:58,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:58,871 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:59,201 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b0b2c5b-f059-414d-a8db-d1dffa106e2f/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[22673,22686] [2022-10-17 16:56:59,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:59,434 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:59,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:59 WrapperNode [2022-10-17 16:56:59,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:59,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:59,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:59,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:59,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:59" (1/1) ... [2022-10-17 16:56:59,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:59" (1/1) ... [2022-10-17 16:56:59,624 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2818 [2022-10-17 16:56:59,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:59,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:59,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:59,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:59,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:59" (1/1) ... [2022-10-17 16:56:59,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:59" (1/1) ... [2022-10-17 16:56:59,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:59" (1/1) ... [2022-10-17 16:56:59,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:59" (1/1) ... [2022-10-17 16:56:59,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:59" (1/1) ... [2022-10-17 16:56:59,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:59" (1/1) ... [2022-10-17 16:56:59,731 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:59" (1/1) ... [2022-10-17 16:56:59,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:59" (1/1) ... [2022-10-17 16:56:59,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:59,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:59,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:59,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:59,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:59" (1/1) ... [2022-10-17 16:56:59,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:59,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b0b2c5b-f059-414d-a8db-d1dffa106e2f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:59,810 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b0b2c5b-f059-414d-a8db-d1dffa106e2f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:59,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b0b2c5b-f059-414d-a8db-d1dffa106e2f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:59,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:59,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:00,170 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:00,172 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:02,899 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:03,743 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:03,743 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:57:03,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:03 BoogieIcfgContainer [2022-10-17 16:57:03,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:57:03,752 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:57:03,753 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:57:03,764 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:57:03,764 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:03" (1/1) ... [2022-10-17 16:57:03,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:57:03,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:03,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 627 states and 1076 transitions. [2022-10-17 16:57:03,899 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1076 transitions. [2022-10-17 16:57:03,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-10-17 16:57:03,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:03,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:04,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:05,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 629 states and 1078 transitions. [2022-10-17 16:57:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1078 transitions. [2022-10-17 16:57:05,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-10-17 16:57:05,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:05,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:05,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:05,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:05,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 632 states and 1083 transitions. [2022-10-17 16:57:05,773 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1083 transitions. [2022-10-17 16:57:05,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-10-17 16:57:05,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:05,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:06,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:06,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:06,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 642 states and 1109 transitions. [2022-10-17 16:57:06,363 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1109 transitions. [2022-10-17 16:57:06,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-10-17 16:57:06,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:06,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:06,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:06,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:07,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:07,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 647 states and 1118 transitions. [2022-10-17 16:57:07,170 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1118 transitions. [2022-10-17 16:57:07,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-10-17 16:57:07,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:07,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:07,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:07,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:07,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:07,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 650 states and 1125 transitions. [2022-10-17 16:57:07,499 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1125 transitions. [2022-10-17 16:57:07,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-10-17 16:57:07,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:07,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:07,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:07,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:07,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 652 states and 1129 transitions. [2022-10-17 16:57:07,806 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1129 transitions. [2022-10-17 16:57:07,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-10-17 16:57:07,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:07,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:07,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:08,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:08,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:08,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 653 states and 1130 transitions. [2022-10-17 16:57:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1130 transitions. [2022-10-17 16:57:08,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-10-17 16:57:08,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:08,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:08,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:08,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:09,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:09,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 664 states and 1156 transitions. [2022-10-17 16:57:09,515 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1156 transitions. [2022-10-17 16:57:09,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-10-17 16:57:09,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:09,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:09,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:09,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:09,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 668 states and 1162 transitions. [2022-10-17 16:57:09,863 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1162 transitions. [2022-10-17 16:57:09,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-10-17 16:57:09,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:09,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:09,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:10,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:10,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:10,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 669 states and 1162 transitions. [2022-10-17 16:57:10,149 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1162 transitions. [2022-10-17 16:57:10,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-10-17 16:57:10,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:10,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:10,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:10,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 673 states and 1168 transitions. [2022-10-17 16:57:10,437 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1168 transitions. [2022-10-17 16:57:10,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-10-17 16:57:10,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:10,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:10,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:10,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:10,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 677 states and 1174 transitions. [2022-10-17 16:57:10,748 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1174 transitions. [2022-10-17 16:57:10,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-10-17 16:57:10,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:10,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:10,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:11,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:11,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 678 states and 1174 transitions. [2022-10-17 16:57:11,015 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1174 transitions. [2022-10-17 16:57:11,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-10-17 16:57:11,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:11,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:11,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:11,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:11,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 679 states and 1174 transitions. [2022-10-17 16:57:11,283 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1174 transitions. [2022-10-17 16:57:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-10-17 16:57:11,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:11,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:11,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:11,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:11,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 683 states and 1180 transitions. [2022-10-17 16:57:11,577 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1180 transitions. [2022-10-17 16:57:11,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-10-17 16:57:11,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:11,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:11,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:11,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:11,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:11,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 684 states and 1180 transitions. [2022-10-17 16:57:11,837 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1180 transitions. [2022-10-17 16:57:11,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-10-17 16:57:11,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:11,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 685 states and 1181 transitions. [2022-10-17 16:57:12,161 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1181 transitions. [2022-10-17 16:57:12,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-10-17 16:57:12,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:12,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 684 states and 1179 transitions. [2022-10-17 16:57:12,494 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1179 transitions. [2022-10-17 16:57:12,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-10-17 16:57:12,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:12,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 685 states and 1180 transitions. [2022-10-17 16:57:12,761 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1180 transitions. [2022-10-17 16:57:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-10-17 16:57:12,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:13,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 684 states and 1178 transitions. [2022-10-17 16:57:13,039 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1178 transitions. [2022-10-17 16:57:13,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-10-17 16:57:13,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:13,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 686 states and 1181 transitions. [2022-10-17 16:57:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1181 transitions. [2022-10-17 16:57:13,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-10-17 16:57:13,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:13,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 684 states and 1177 transitions. [2022-10-17 16:57:13,555 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1177 transitions. [2022-10-17 16:57:13,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-10-17 16:57:13,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:13,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 688 states and 1183 transitions. [2022-10-17 16:57:13,875 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1183 transitions. [2022-10-17 16:57:13,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-10-17 16:57:13,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:14,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:14,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:14,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 689 states and 1183 transitions. [2022-10-17 16:57:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1183 transitions. [2022-10-17 16:57:14,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-10-17 16:57:14,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:14,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:14,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:15,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:15,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 707 states and 1230 transitions. [2022-10-17 16:57:15,664 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1230 transitions. [2022-10-17 16:57:15,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-10-17 16:57:15,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:15,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:15,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:15,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:15,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:15,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 711 states and 1236 transitions. [2022-10-17 16:57:15,951 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1236 transitions. [2022-10-17 16:57:15,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-10-17 16:57:15,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:15,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:16,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:16,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:16,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 715 states and 1242 transitions. [2022-10-17 16:57:16,214 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1242 transitions. [2022-10-17 16:57:16,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-10-17 16:57:16,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:16,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:16,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:16,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:16,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 716 states and 1242 transitions. [2022-10-17 16:57:16,471 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1242 transitions. [2022-10-17 16:57:16,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-10-17 16:57:16,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:16,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:16,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:16,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:16,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 717 states and 1242 transitions. [2022-10-17 16:57:16,737 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1242 transitions. [2022-10-17 16:57:16,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-10-17 16:57:16,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:16,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:16,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:16,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:16,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:16,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 721 states and 1248 transitions. [2022-10-17 16:57:17,005 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1248 transitions. [2022-10-17 16:57:17,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-10-17 16:57:17,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:17,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:17,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 722 states and 1248 transitions. [2022-10-17 16:57:17,254 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1248 transitions. [2022-10-17 16:57:17,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-10-17 16:57:17,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:17,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:19,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:19,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 735 states and 1278 transitions. [2022-10-17 16:57:19,044 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1278 transitions. [2022-10-17 16:57:19,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-10-17 16:57:19,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:19,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:19,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 738 states and 1285 transitions. [2022-10-17 16:57:19,253 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1285 transitions. [2022-10-17 16:57:19,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-10-17 16:57:19,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:19,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:19,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 740 states and 1289 transitions. [2022-10-17 16:57:19,479 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1289 transitions. [2022-10-17 16:57:19,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-10-17 16:57:19,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:19,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:19,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 741 states and 1290 transitions. [2022-10-17 16:57:19,713 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1290 transitions. [2022-10-17 16:57:19,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-10-17 16:57:19,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 760 states and 1337 transitions. [2022-10-17 16:57:23,482 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1337 transitions. [2022-10-17 16:57:23,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-10-17 16:57:23,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:23,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:23,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 764 states and 1343 transitions. [2022-10-17 16:57:23,698 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1343 transitions. [2022-10-17 16:57:23,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-10-17 16:57:23,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:23,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:23,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 765 states and 1343 transitions. [2022-10-17 16:57:23,913 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1343 transitions. [2022-10-17 16:57:23,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-10-17 16:57:23,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:24,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 769 states and 1349 transitions. [2022-10-17 16:57:24,174 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1349 transitions. [2022-10-17 16:57:24,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-10-17 16:57:24,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.