./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.09.cil-2.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_27d5f915-6954-4766-be57-3e99c7d60de4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d5f915-6954-4766-be57-3e99c7d60de4/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_27d5f915-6954-4766-be57-3e99c7d60de4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d5f915-6954-4766-be57-3e99c7d60de4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.09.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d5f915-6954-4766-be57-3e99c7d60de4/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_27d5f915-6954-4766-be57-3e99c7d60de4/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 695981a417316c4c07ccb52b1c4d12f1832a3ea99763b6fdb28c03b28d3203ad --- 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 16:46:30,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:30,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:30,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:30,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:30,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:30,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:30,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:30,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:30,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:30,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:30,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:30,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:30,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:30,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:30,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:30,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:30,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:30,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:30,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:31,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:31,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:31,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:31,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:31,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:31,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:31,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:31,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:31,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:31,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:31,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:31,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:31,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:31,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:31,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:31,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:31,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:31,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:31,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:31,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:31,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:31,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d5f915-6954-4766-be57-3e99c7d60de4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:46:31,077 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:31,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:31,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:31,079 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:31,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:31,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:31,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:31,081 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:31,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:31,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:31,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:31,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:31,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:31,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:31,102 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:31,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:31,103 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:31,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:31,103 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:31,103 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:31,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:31,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:31,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:31,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:31,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:31,104 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:31,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:31,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:31,105 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_27d5f915-6954-4766-be57-3e99c7d60de4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d5f915-6954-4766-be57-3e99c7d60de4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 695981a417316c4c07ccb52b1c4d12f1832a3ea99763b6fdb28c03b28d3203ad [2022-10-17 16:46:31,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:31,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:31,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:31,401 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:31,402 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:31,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d5f915-6954-4766-be57-3e99c7d60de4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.09.cil-2.c [2022-10-17 16:46:31,477 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d5f915-6954-4766-be57-3e99c7d60de4/bin/ukojak-92XMlrwhuB/data/ca968d0f7/d2116cf694704b3e976f3fc3700a5be2/FLAG0cea05619 [2022-10-17 16:46:32,504 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:32,505 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d5f915-6954-4766-be57-3e99c7d60de4/sv-benchmarks/c/combinations/Problem05_label42+token_ring.09.cil-2.c [2022-10-17 16:46:32,570 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d5f915-6954-4766-be57-3e99c7d60de4/bin/ukojak-92XMlrwhuB/data/ca968d0f7/d2116cf694704b3e976f3fc3700a5be2/FLAG0cea05619 [2022-10-17 16:46:32,886 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d5f915-6954-4766-be57-3e99c7d60de4/bin/ukojak-92XMlrwhuB/data/ca968d0f7/d2116cf694704b3e976f3fc3700a5be2 [2022-10-17 16:46:32,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:32,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:32,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:32,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:32,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:32,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:32" (1/1) ... [2022-10-17 16:46:32,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@382fc506 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:32, skipping insertion in model container [2022-10-17 16:46:32,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:32" (1/1) ... [2022-10-17 16:46:32,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:33,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:35,549 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_27d5f915-6954-4766-be57-3e99c7d60de4/sv-benchmarks/c/combinations/Problem05_label42+token_ring.09.cil-2.c[378560,378573] [2022-10-17 16:46:35,582 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_27d5f915-6954-4766-be57-3e99c7d60de4/sv-benchmarks/c/combinations/Problem05_label42+token_ring.09.cil-2.c[383339,383352] [2022-10-17 16:46:35,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:35,885 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:37,141 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_27d5f915-6954-4766-be57-3e99c7d60de4/sv-benchmarks/c/combinations/Problem05_label42+token_ring.09.cil-2.c[378560,378573] [2022-10-17 16:46:37,157 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_27d5f915-6954-4766-be57-3e99c7d60de4/sv-benchmarks/c/combinations/Problem05_label42+token_ring.09.cil-2.c[383339,383352] [2022-10-17 16:46:37,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:37,286 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:37,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:37 WrapperNode [2022-10-17 16:46:37,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:37,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:37,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:37,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:37,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:37" (1/1) ... [2022-10-17 16:46:37,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:37" (1/1) ... [2022-10-17 16:46:37,926 INFO L138 Inliner]: procedures = 62, calls = 69, calls flagged for inlining = 39, calls inlined = 39, statements flattened = 13030 [2022-10-17 16:46:37,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:37,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:37,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:37,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:37,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:37" (1/1) ... [2022-10-17 16:46:37,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:37" (1/1) ... [2022-10-17 16:46:37,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:37" (1/1) ... [2022-10-17 16:46:37,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:37" (1/1) ... [2022-10-17 16:46:38,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:37" (1/1) ... [2022-10-17 16:46:38,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:37" (1/1) ... [2022-10-17 16:46:38,568 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:37" (1/1) ... [2022-10-17 16:46:38,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:37" (1/1) ... [2022-10-17 16:46:38,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:38,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:38,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:38,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:38,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:37" (1/1) ... [2022-10-17 16:46:38,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:38,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d5f915-6954-4766-be57-3e99c7d60de4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:38,709 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d5f915-6954-4766-be57-3e99c7d60de4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:38,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27d5f915-6954-4766-be57-3e99c7d60de4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:46:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:46:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:46:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:46:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:46:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:46:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 16:46:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 16:46:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:46:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:46:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:46:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:46:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:46:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:46:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:39,076 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:39,078 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:48,388 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:51,294 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:51,295 INFO L300 CfgBuilder]: Removed 13 assume(true) statements. [2022-10-17 16:46:51,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:51 BoogieIcfgContainer [2022-10-17 16:46:51,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:51,303 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:51,303 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:51,315 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:51,316 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:51" (1/1) ... [2022-10-17 16:46:51,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:46:51,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:51,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1804 states and 3521 transitions. [2022-10-17 16:46:51,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3521 transitions. [2022-10-17 16:46:51,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:51,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:51,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:51,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:52,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:52,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:52,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1832 states and 3575 transitions. [2022-10-17 16:46:52,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3575 transitions. [2022-10-17 16:46:52,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:52,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:52,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:52,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:52,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:52,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:52,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1833 states and 3575 transitions. [2022-10-17 16:46:52,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3575 transitions. [2022-10-17 16:46:52,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:52,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:52,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:52,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:52,816 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 16:46:52,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1834 states and 3575 transitions. [2022-10-17 16:46:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3575 transitions. [2022-10-17 16:46:52,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:52,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:52,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:52,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:53,018 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 16:46:53,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:53,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1835 states and 3575 transitions. [2022-10-17 16:46:53,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3575 transitions. [2022-10-17 16:46:53,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:53,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:53,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:53,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:53,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:53,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1836 states and 3575 transitions. [2022-10-17 16:46:53,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3575 transitions. [2022-10-17 16:46:53,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:53,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:53,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:53,303 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 16:46:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:53,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1837 states and 3575 transitions. [2022-10-17 16:46:53,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3575 transitions. [2022-10-17 16:46:53,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:53,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:53,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:53,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:53,546 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 16:46:53,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:53,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1838 states and 3575 transitions. [2022-10-17 16:46:53,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3575 transitions. [2022-10-17 16:46:53,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:53,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:53,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:53,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:53,682 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 16:46:53,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:53,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1839 states and 3575 transitions. [2022-10-17 16:46:53,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3575 transitions. [2022-10-17 16:46:53,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:53,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:53,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:53,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:53,820 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 16:46:53,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:53,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1840 states and 3575 transitions. [2022-10-17 16:46:53,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3575 transitions. [2022-10-17 16:46:53,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:53,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:53,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:53,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:53,929 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 16:46:53,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:53,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1841 states and 3575 transitions. [2022-10-17 16:46:53,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3575 transitions. [2022-10-17 16:46:53,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:53,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:53,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:53,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:54,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:54,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:54,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1865 states and 3622 transitions. [2022-10-17 16:46:54,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3622 transitions. [2022-10-17 16:46:54,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:54,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:54,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:54,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:54,380 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 16:46:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:54,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1866 states and 3622 transitions. [2022-10-17 16:46:54,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3622 transitions. [2022-10-17 16:46:54,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:54,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:54,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:54,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:54,509 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 16:46:54,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:54,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1867 states and 3622 transitions. [2022-10-17 16:46:54,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3622 transitions. [2022-10-17 16:46:54,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:54,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:54,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:54,628 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 16:46:54,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:54,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1868 states and 3622 transitions. [2022-10-17 16:46:54,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3622 transitions. [2022-10-17 16:46:54,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:54,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:54,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:54,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:54,752 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 16:46:54,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:54,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1869 states and 3622 transitions. [2022-10-17 16:46:54,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3622 transitions. [2022-10-17 16:46:54,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:54,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:54,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:54,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:54,872 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 16:46:54,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:54,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1870 states and 3622 transitions. [2022-10-17 16:46:54,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3622 transitions. [2022-10-17 16:46:54,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:54,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:54,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:54,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:54,991 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 16:46:55,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:55,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1871 states and 3622 transitions. [2022-10-17 16:46:55,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3622 transitions. [2022-10-17 16:46:55,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:55,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:55,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:55,110 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 16:46:55,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:55,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1872 states and 3622 transitions. [2022-10-17 16:46:55,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3622 transitions. [2022-10-17 16:46:55,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:55,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:55,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:55,238 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 16:46:55,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:55,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1892 states and 3663 transitions. [2022-10-17 16:46:55,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3663 transitions. [2022-10-17 16:46:55,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:55,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:55,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:55,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:55,544 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 16:46:55,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:55,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1893 states and 3663 transitions. [2022-10-17 16:46:55,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3663 transitions. [2022-10-17 16:46:55,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:55,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:55,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:55,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:55,661 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 16:46:55,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:55,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1894 states and 3663 transitions. [2022-10-17 16:46:55,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3663 transitions. [2022-10-17 16:46:55,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:55,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:55,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:55,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:55,781 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 16:46:55,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:55,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1895 states and 3663 transitions. [2022-10-17 16:46:55,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3663 transitions. [2022-10-17 16:46:55,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:55,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:55,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:55,905 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 16:46:55,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:55,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1896 states and 3663 transitions. [2022-10-17 16:46:55,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3663 transitions. [2022-10-17 16:46:55,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:55,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:55,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:55,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:56,152 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 16:46:56,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:56,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1897 states and 3663 transitions. [2022-10-17 16:46:56,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3663 transitions. [2022-10-17 16:46:56,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:56,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:56,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:56,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:56,274 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 16:46:56,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:56,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1898 states and 3663 transitions. [2022-10-17 16:46:56,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3663 transitions. [2022-10-17 16:46:56,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:56,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:56,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:56,425 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 16:46:56,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:56,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1912 states and 3692 transitions. [2022-10-17 16:46:56,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3692 transitions. [2022-10-17 16:46:56,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:56,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:56,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:56,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:56,761 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 16:46:56,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:56,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1913 states and 3692 transitions. [2022-10-17 16:46:56,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3692 transitions. [2022-10-17 16:46:56,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:56,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:56,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:56,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:56,880 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 16:46:56,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:56,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1914 states and 3692 transitions. [2022-10-17 16:46:56,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3692 transitions. [2022-10-17 16:46:56,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:56,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:56,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:56,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:57,001 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 16:46:57,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:57,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1915 states and 3692 transitions. [2022-10-17 16:46:57,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3692 transitions. [2022-10-17 16:46:57,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:57,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:57,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:57,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:57,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:57,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1916 states and 3692 transitions. [2022-10-17 16:46:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3692 transitions. [2022-10-17 16:46:57,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:57,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:57,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:57,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:57,270 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 16:46:57,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:57,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1924 states and 3709 transitions. [2022-10-17 16:46:57,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3709 transitions. [2022-10-17 16:46:57,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:57,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:57,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:57,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:57,655 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 16:46:57,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:57,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1925 states and 3709 transitions. [2022-10-17 16:46:57,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3709 transitions. [2022-10-17 16:46:57,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:57,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:57,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:57,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:57,773 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 16:46:57,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:57,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1926 states and 3709 transitions. [2022-10-17 16:46:57,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3709 transitions. [2022-10-17 16:46:57,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:57,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:57,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:57,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:57,928 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 16:46:58,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1928 states and 3714 transitions. [2022-10-17 16:46:58,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3714 transitions. [2022-10-17 16:46:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:46:58,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:58,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:58,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:58,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:58,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1936 states and 3729 transitions. [2022-10-17 16:46:58,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3729 transitions. [2022-10-17 16:46:58,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:46:58,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:58,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:58,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:58,840 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.