./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.08.cil-1.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_af26cb74-df42-4a17-b623-2968aa0ce458/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26cb74-df42-4a17-b623-2968aa0ce458/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_af26cb74-df42-4a17-b623-2968aa0ce458/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26cb74-df42-4a17-b623-2968aa0ce458/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.08.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26cb74-df42-4a17-b623-2968aa0ce458/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_af26cb74-df42-4a17-b623-2968aa0ce458/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 06a966cd103a9c61c8e9ebcc5255a2d5a7d1dd56b172674853cec63a372f0a43 --- 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 16:38:18,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:18,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:19,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:19,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:19,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:19,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:19,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:19,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:19,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:19,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:19,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:19,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:19,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:19,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:19,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:19,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:19,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:19,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:19,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:19,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:19,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:19,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:19,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:19,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:19,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:19,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:19,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:19,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:19,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:19,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:19,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:19,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:19,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:19,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:19,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:19,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:19,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:19,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:19,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:19,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:19,083 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26cb74-df42-4a17-b623-2968aa0ce458/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:38:19,136 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:19,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:19,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:19,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:19,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:19,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:19,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:19,138 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:19,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:19,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:19,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:19,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:19,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:19,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:19,140 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:19,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:19,140 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:19,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:19,140 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:19,141 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:19,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:19,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:19,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:19,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:19,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:19,142 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:19,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:19,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:19,143 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_af26cb74-df42-4a17-b623-2968aa0ce458/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26cb74-df42-4a17-b623-2968aa0ce458/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06a966cd103a9c61c8e9ebcc5255a2d5a7d1dd56b172674853cec63a372f0a43 [2022-10-17 16:38:19,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:19,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:19,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:19,460 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:19,462 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:19,465 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26cb74-df42-4a17-b623-2968aa0ce458/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.08.cil-1.c [2022-10-17 16:38:19,533 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26cb74-df42-4a17-b623-2968aa0ce458/bin/ukojak-92XMlrwhuB/data/eb67c63cc/0737659365dc4e83818c6afc2f17ee21/FLAGc1ef524b4 [2022-10-17 16:38:20,722 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:20,725 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26cb74-df42-4a17-b623-2968aa0ce458/sv-benchmarks/c/combinations/Problem05_label48+token_ring.08.cil-1.c [2022-10-17 16:38:20,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26cb74-df42-4a17-b623-2968aa0ce458/bin/ukojak-92XMlrwhuB/data/eb67c63cc/0737659365dc4e83818c6afc2f17ee21/FLAGc1ef524b4 [2022-10-17 16:38:20,886 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26cb74-df42-4a17-b623-2968aa0ce458/bin/ukojak-92XMlrwhuB/data/eb67c63cc/0737659365dc4e83818c6afc2f17ee21 [2022-10-17 16:38:20,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:20,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:20,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:20,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:20,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:20,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:20" (1/1) ... [2022-10-17 16:38:20,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@188b44bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:20, skipping insertion in model container [2022-10-17 16:38:20,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:20" (1/1) ... [2022-10-17 16:38:20,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:21,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:23,761 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_af26cb74-df42-4a17-b623-2968aa0ce458/sv-benchmarks/c/combinations/Problem05_label48+token_ring.08.cil-1.c[375709,375722] [2022-10-17 16:38:23,804 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_af26cb74-df42-4a17-b623-2968aa0ce458/sv-benchmarks/c/combinations/Problem05_label48+token_ring.08.cil-1.c[383339,383352] [2022-10-17 16:38:24,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:24,170 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:25,379 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_af26cb74-df42-4a17-b623-2968aa0ce458/sv-benchmarks/c/combinations/Problem05_label48+token_ring.08.cil-1.c[375709,375722] [2022-10-17 16:38:25,391 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_af26cb74-df42-4a17-b623-2968aa0ce458/sv-benchmarks/c/combinations/Problem05_label48+token_ring.08.cil-1.c[383339,383352] [2022-10-17 16:38:25,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:25,488 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:25,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:25 WrapperNode [2022-10-17 16:38:25,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:25,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:25,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:25,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:25,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:25" (1/1) ... [2022-10-17 16:38:25,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:25" (1/1) ... [2022-10-17 16:38:26,155 INFO L138 Inliner]: procedures = 60, calls = 65, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 12967 [2022-10-17 16:38:26,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:26,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:26,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:26,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:26,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:25" (1/1) ... [2022-10-17 16:38:26,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:25" (1/1) ... [2022-10-17 16:38:26,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:25" (1/1) ... [2022-10-17 16:38:26,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:25" (1/1) ... [2022-10-17 16:38:26,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:25" (1/1) ... [2022-10-17 16:38:26,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:25" (1/1) ... [2022-10-17 16:38:26,679 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:25" (1/1) ... [2022-10-17 16:38:26,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:25" (1/1) ... [2022-10-17 16:38:26,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:26,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:26,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:26,822 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:26,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:25" (1/1) ... [2022-10-17 16:38:26,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:26,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26cb74-df42-4a17-b623-2968aa0ce458/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:26,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26cb74-df42-4a17-b623-2968aa0ce458/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:26,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af26cb74-df42-4a17-b623-2968aa0ce458/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:38:26,954 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:38:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:38:26,954 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:38:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:38:26,955 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:38:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:38:26,955 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:38:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:38:26,955 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:38:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:38:26,955 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:38:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:26,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:27,158 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:27,160 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:35,673 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:38,113 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:38,114 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-10-17 16:38:38,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:38 BoogieIcfgContainer [2022-10-17 16:38:38,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:38,122 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:38,122 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:38,145 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:38,145 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:38" (1/1) ... [2022-10-17 16:38:38,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:38:38,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:38,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1787 states and 3493 transitions. [2022-10-17 16:38:38,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3493 transitions. [2022-10-17 16:38:38,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:38,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:38,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:38,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:38,940 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 16:38:39,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:39,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1813 states and 3543 transitions. [2022-10-17 16:38:39,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3543 transitions. [2022-10-17 16:38:39,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:39,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:39,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:39,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:39,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:39,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:39,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1814 states and 3543 transitions. [2022-10-17 16:38:39,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3543 transitions. [2022-10-17 16:38:39,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:39,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:39,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:39,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:39,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:39,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:39,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1815 states and 3543 transitions. [2022-10-17 16:38:39,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3543 transitions. [2022-10-17 16:38:39,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:39,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:39,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:39,796 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 16:38:39,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:39,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1816 states and 3543 transitions. [2022-10-17 16:38:39,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3543 transitions. [2022-10-17 16:38:39,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:39,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:39,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:39,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:39,973 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 16:38:39,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:40,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1817 states and 3543 transitions. [2022-10-17 16:38:40,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3543 transitions. [2022-10-17 16:38:40,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:40,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:40,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:40,158 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 16:38:40,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:40,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1818 states and 3543 transitions. [2022-10-17 16:38:40,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3543 transitions. [2022-10-17 16:38:40,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:40,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:40,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:40,314 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 16:38:40,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:40,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1819 states and 3543 transitions. [2022-10-17 16:38:40,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3543 transitions. [2022-10-17 16:38:40,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:40,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:40,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:40,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:40,431 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 16:38:40,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:40,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1820 states and 3543 transitions. [2022-10-17 16:38:40,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3543 transitions. [2022-10-17 16:38:40,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:40,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:40,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:40,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:40,546 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 16:38:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:40,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1821 states and 3543 transitions. [2022-10-17 16:38:40,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3543 transitions. [2022-10-17 16:38:40,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:40,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:40,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:40,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:40,704 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 16:38:40,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:40,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1842 states and 3584 transitions. [2022-10-17 16:38:40,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3584 transitions. [2022-10-17 16:38:40,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:40,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:40,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:40,985 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 16:38:41,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:41,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1843 states and 3584 transitions. [2022-10-17 16:38:41,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3584 transitions. [2022-10-17 16:38:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:41,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:41,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:41,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:41,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:41,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:41,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1844 states and 3584 transitions. [2022-10-17 16:38:41,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3584 transitions. [2022-10-17 16:38:41,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:41,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:41,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:41,283 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 16:38:41,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:41,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1845 states and 3584 transitions. [2022-10-17 16:38:41,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3584 transitions. [2022-10-17 16:38:41,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:41,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:41,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:41,431 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 16:38:41,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:41,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1846 states and 3584 transitions. [2022-10-17 16:38:41,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3584 transitions. [2022-10-17 16:38:41,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:41,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:41,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:41,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:41,548 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 16:38:41,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:41,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1847 states and 3584 transitions. [2022-10-17 16:38:41,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3584 transitions. [2022-10-17 16:38:41,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:41,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:41,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:41,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:41,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:41,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:41,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1848 states and 3584 transitions. [2022-10-17 16:38:41,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3584 transitions. [2022-10-17 16:38:41,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:41,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:41,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:41,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:41,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:42,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:42,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1865 states and 3619 transitions. [2022-10-17 16:38:42,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3619 transitions. [2022-10-17 16:38:42,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:42,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:42,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:42,163 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 16:38:42,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:42,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1866 states and 3619 transitions. [2022-10-17 16:38:42,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3619 transitions. [2022-10-17 16:38:42,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:42,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:42,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:42,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:42,288 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 16:38:42,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:42,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1867 states and 3619 transitions. [2022-10-17 16:38:42,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3619 transitions. [2022-10-17 16:38:42,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:42,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:42,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:42,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:42,415 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 16:38:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:42,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1868 states and 3619 transitions. [2022-10-17 16:38:42,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3619 transitions. [2022-10-17 16:38:42,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:42,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:42,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:42,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:42,539 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 16:38:42,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:42,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1869 states and 3619 transitions. [2022-10-17 16:38:42,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3619 transitions. [2022-10-17 16:38:42,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:42,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:42,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:42,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:42,663 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 16:38:42,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1870 states and 3619 transitions. [2022-10-17 16:38:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3619 transitions. [2022-10-17 16:38:42,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:42,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:42,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:42,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:42,797 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 16:38:43,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:43,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1881 states and 3642 transitions. [2022-10-17 16:38:43,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3642 transitions. [2022-10-17 16:38:43,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:43,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:43,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:43,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:43,126 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 16:38:43,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:43,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1882 states and 3642 transitions. [2022-10-17 16:38:43,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3642 transitions. [2022-10-17 16:38:43,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:43,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:43,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:43,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:43,237 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 16:38:43,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:43,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1883 states and 3642 transitions. [2022-10-17 16:38:43,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3642 transitions. [2022-10-17 16:38:43,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:43,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:43,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:43,351 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 16:38:43,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:43,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1884 states and 3642 transitions. [2022-10-17 16:38:43,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3642 transitions. [2022-10-17 16:38:43,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:43,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:43,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:43,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:43,490 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 16:38:43,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:43,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1889 states and 3653 transitions. [2022-10-17 16:38:43,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3653 transitions. [2022-10-17 16:38:43,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:43,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:43,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:43,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:43,872 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 16:38:43,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:43,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1890 states and 3653 transitions. [2022-10-17 16:38:43,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3653 transitions. [2022-10-17 16:38:43,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:38:43,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:43,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:44,051 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 16:38:44,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:44,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1898 states and 3668 transitions. [2022-10-17 16:38:44,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3668 transitions. [2022-10-17 16:38:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:38:44,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:44,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:44,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:44,530 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:38:46,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:46,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1929 states and 3731 transitions. [2022-10-17 16:38:46,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3731 transitions. [2022-10-17 16:38:46,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:38:46,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:46,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.