./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+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_e8d1a546-d502-42f3-a099-612f54b95ed2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8d1a546-d502-42f3-a099-612f54b95ed2/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_e8d1a546-d502-42f3-a099-612f54b95ed2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8d1a546-d502-42f3-a099-612f54b95ed2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.08.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8d1a546-d502-42f3-a099-612f54b95ed2/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_e8d1a546-d502-42f3-a099-612f54b95ed2/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 7889f6823684efa4d90d392ed393927ee5c2d2eb45f6dbf47b7c030213ef334f --- 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 16:33:51,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:51,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:51,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:51,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:51,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:51,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:51,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:51,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:51,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:51,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:51,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:51,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:51,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:51,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:51,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:51,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:51,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:51,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:51,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:51,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:51,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:51,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:51,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:51,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:51,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:51,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:51,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:51,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:51,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:51,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:51,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:51,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:51,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:51,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:51,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:51,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:51,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:51,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:51,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:51,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:51,998 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8d1a546-d502-42f3-a099-612f54b95ed2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:33:52,031 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:52,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:52,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:52,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:52,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:52,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:52,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:52,034 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:52,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:52,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:52,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:52,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:52,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:52,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:52,035 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:52,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:52,036 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:52,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:52,036 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:52,036 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:52,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:52,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:52,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:52,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:52,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:52,038 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:52,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:52,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:52,038 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_e8d1a546-d502-42f3-a099-612f54b95ed2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8d1a546-d502-42f3-a099-612f54b95ed2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7889f6823684efa4d90d392ed393927ee5c2d2eb45f6dbf47b7c030213ef334f [2022-10-17 16:33:52,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:52,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:52,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:52,321 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:52,322 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:52,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8d1a546-d502-42f3-a099-612f54b95ed2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.08.cil-1.c [2022-10-17 16:33:52,391 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8d1a546-d502-42f3-a099-612f54b95ed2/bin/ukojak-92XMlrwhuB/data/0e5927764/1a5d790fa8ac41a39492efa94874c10e/FLAGde745a0da [2022-10-17 16:33:53,041 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:53,042 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8d1a546-d502-42f3-a099-612f54b95ed2/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.08.cil-1.c [2022-10-17 16:33:53,067 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8d1a546-d502-42f3-a099-612f54b95ed2/bin/ukojak-92XMlrwhuB/data/0e5927764/1a5d790fa8ac41a39492efa94874c10e/FLAGde745a0da [2022-10-17 16:33:53,286 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8d1a546-d502-42f3-a099-612f54b95ed2/bin/ukojak-92XMlrwhuB/data/0e5927764/1a5d790fa8ac41a39492efa94874c10e [2022-10-17 16:33:53,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:53,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:53,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:53,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:53,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:53,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:53" (1/1) ... [2022-10-17 16:33:53,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2710bfc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:53, skipping insertion in model container [2022-10-17 16:33:53,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:53" (1/1) ... [2022-10-17 16:33:53,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:53,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:53,608 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_e8d1a546-d502-42f3-a099-612f54b95ed2/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.08.cil-1.c[914,927] [2022-10-17 16:33:53,663 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_e8d1a546-d502-42f3-a099-612f54b95ed2/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.08.cil-1.c[7115,7128] [2022-10-17 16:33:53,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:53,768 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:53,784 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_e8d1a546-d502-42f3-a099-612f54b95ed2/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.08.cil-1.c[914,927] [2022-10-17 16:33:53,808 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_e8d1a546-d502-42f3-a099-612f54b95ed2/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.08.cil-1.c[7115,7128] [2022-10-17 16:33:53,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:53,894 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:53,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:53 WrapperNode [2022-10-17 16:33:53,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:53,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:53,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:53,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:53,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:53" (1/1) ... [2022-10-17 16:33:53,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:53" (1/1) ... [2022-10-17 16:33:53,974 INFO L138 Inliner]: procedures = 69, calls = 81, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 808 [2022-10-17 16:33:53,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:53,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:53,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:53,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:53,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:53" (1/1) ... [2022-10-17 16:33:53,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:53" (1/1) ... [2022-10-17 16:33:53,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:53" (1/1) ... [2022-10-17 16:33:53,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:53" (1/1) ... [2022-10-17 16:33:54,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:53" (1/1) ... [2022-10-17 16:33:54,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:53" (1/1) ... [2022-10-17 16:33:54,028 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:53" (1/1) ... [2022-10-17 16:33:54,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:53" (1/1) ... [2022-10-17 16:33:54,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:54,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:54,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:54,053 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:54,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:53" (1/1) ... [2022-10-17 16:33:54,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:54,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8d1a546-d502-42f3-a099-612f54b95ed2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:54,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8d1a546-d502-42f3-a099-612f54b95ed2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:54,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8d1a546-d502-42f3-a099-612f54b95ed2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:33:54,129 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:33:54,129 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:33:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:33:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:33:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:33:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:33:54,130 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:33:54,130 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 16:33:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 16:33:54,131 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:33:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:33:54,132 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:33:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:33:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 16:33:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 16:33:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:33:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:33:54,133 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 16:33:54,133 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 16:33:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:33:54,134 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:33:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:33:54,134 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:33:54,134 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 16:33:54,134 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 16:33:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:54,135 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:33:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:33:54,293 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:54,306 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:55,439 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:55,822 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:55,822 INFO L300 CfgBuilder]: Removed 15 assume(true) statements. [2022-10-17 16:33:55,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:55 BoogieIcfgContainer [2022-10-17 16:33:55,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:55,826 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:55,827 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:55,837 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:55,837 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:55" (1/1) ... [2022-10-17 16:33:55,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:55,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:55,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 216 states and 321 transitions. [2022-10-17 16:33:55,954 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 321 transitions. [2022-10-17 16:33:55,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:33:55,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:55,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:56,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:56,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:56,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 224 states and 331 transitions. [2022-10-17 16:33:56,574 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 331 transitions. [2022-10-17 16:33:56,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:33:56,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:56,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:56,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:57,011 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 16:33:57,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:57,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 237 states and 356 transitions. [2022-10-17 16:33:57,896 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 356 transitions. [2022-10-17 16:33:57,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:33:57,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:57,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:57,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:58,058 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 16:33:58,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 232 states and 343 transitions. [2022-10-17 16:33:58,536 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 343 transitions. [2022-10-17 16:33:58,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:33:58,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:58,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:58,659 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 16:33:58,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:58,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 242 states and 363 transitions. [2022-10-17 16:33:58,853 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 363 transitions. [2022-10-17 16:33:58,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:33:58,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:58,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:58,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:58,946 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 16:33:59,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:59,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 254 states and 386 transitions. [2022-10-17 16:33:59,679 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 386 transitions. [2022-10-17 16:33:59,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:33:59,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:59,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:59,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:59,721 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 16:33:59,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:59,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 254 states and 385 transitions. [2022-10-17 16:33:59,753 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 385 transitions. [2022-10-17 16:33:59,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:33:59,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:59,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:59,939 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 16:34:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:00,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 259 states and 393 transitions. [2022-10-17 16:34:00,320 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 393 transitions. [2022-10-17 16:34:00,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:34:00,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:00,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:00,386 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 16:34:00,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:00,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 267 states and 409 transitions. [2022-10-17 16:34:00,930 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 409 transitions. [2022-10-17 16:34:00,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:34:00,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:00,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:00,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:00,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:01,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:01,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 274 states and 419 transitions. [2022-10-17 16:34:01,478 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 419 transitions. [2022-10-17 16:34:01,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:34:01,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:01,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:01,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:01,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:34:01,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:01,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 275 states and 422 transitions. [2022-10-17 16:34:01,829 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 422 transitions. [2022-10-17 16:34:01,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:34:01,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:01,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:01,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:02,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:02,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 285 states and 444 transitions. [2022-10-17 16:34:02,792 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 444 transitions. [2022-10-17 16:34:02,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:02,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:02,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:02,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:02,942 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:34:02,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:02,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 286 states and 445 transitions. [2022-10-17 16:34:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 445 transitions. [2022-10-17 16:34:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:02,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:02,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:03,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:06,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:06,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 308 states and 489 transitions. [2022-10-17 16:34:06,124 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 489 transitions. [2022-10-17 16:34:06,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:34:06,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:06,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:06,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:06,349 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:34:06,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 312 states and 494 transitions. [2022-10-17 16:34:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 494 transitions. [2022-10-17 16:34:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:06,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:06,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:06,880 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 16:34:07,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:07,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 339 states and 546 transitions. [2022-10-17 16:34:07,038 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 546 transitions. [2022-10-17 16:34:07,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:07,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:07,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:07,158 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 16:34:07,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 340 states and 546 transitions. [2022-10-17 16:34:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 546 transitions. [2022-10-17 16:34:07,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:07,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:07,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:07,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:07,322 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 16:34:07,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:07,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 341 states and 546 transitions. [2022-10-17 16:34:07,337 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 546 transitions. [2022-10-17 16:34:07,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:07,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:07,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:07,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:07,464 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 16:34:07,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:07,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 342 states and 546 transitions. [2022-10-17 16:34:07,481 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 546 transitions. [2022-10-17 16:34:07,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:07,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:07,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:07,586 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 16:34:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:07,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 343 states and 546 transitions. [2022-10-17 16:34:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 546 transitions. [2022-10-17 16:34:07,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:07,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:07,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:07,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:07,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:07,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:07,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 344 states and 546 transitions. [2022-10-17 16:34:07,730 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 546 transitions. [2022-10-17 16:34:07,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:07,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:07,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:07,816 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 16:34:07,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:07,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 345 states and 546 transitions. [2022-10-17 16:34:07,831 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 546 transitions. [2022-10-17 16:34:07,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:07,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:07,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:07,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:07,975 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 16:34:07,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:07,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 346 states and 546 transitions. [2022-10-17 16:34:07,991 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 546 transitions. [2022-10-17 16:34:07,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:07,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:07,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:08,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:08,216 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 16:34:08,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 370 states and 597 transitions. [2022-10-17 16:34:08,742 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 597 transitions. [2022-10-17 16:34:08,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:08,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:08,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:08,832 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 16:34:08,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 371 states and 597 transitions. [2022-10-17 16:34:08,850 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 597 transitions. [2022-10-17 16:34:08,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:08,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:08,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:08,969 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 16:34:08,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:08,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 372 states and 597 transitions. [2022-10-17 16:34:08,987 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 597 transitions. [2022-10-17 16:34:08,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:08,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:08,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:09,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:09,072 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 16:34:09,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:09,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 373 states and 597 transitions. [2022-10-17 16:34:09,090 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 597 transitions. [2022-10-17 16:34:09,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:09,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:09,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:09,173 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 16:34:09,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:09,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 374 states and 597 transitions. [2022-10-17 16:34:09,190 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 597 transitions. [2022-10-17 16:34:09,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:09,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:09,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:09,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:09,274 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 16:34:09,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:09,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 375 states and 597 transitions. [2022-10-17 16:34:09,296 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 597 transitions. [2022-10-17 16:34:09,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:09,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:09,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:09,555 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 16:34:10,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:10,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 393 states and 636 transitions. [2022-10-17 16:34:10,188 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 636 transitions. [2022-10-17 16:34:10,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:10,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:10,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:10,278 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 16:34:10,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:10,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 394 states and 636 transitions. [2022-10-17 16:34:10,297 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 636 transitions. [2022-10-17 16:34:10,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:10,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:10,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:10,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:10,385 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 16:34:10,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:10,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 395 states and 636 transitions. [2022-10-17 16:34:10,406 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 636 transitions. [2022-10-17 16:34:10,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:10,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:10,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:10,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:10,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:10,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 396 states and 636 transitions. [2022-10-17 16:34:10,518 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 636 transitions. [2022-10-17 16:34:10,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:10,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:10,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:10,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:10,601 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 16:34:10,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:10,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 397 states and 636 transitions. [2022-10-17 16:34:10,637 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 636 transitions. [2022-10-17 16:34:10,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:10,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:10,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:10,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:10,875 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 16:34:11,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:11,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 412 states and 669 transitions. [2022-10-17 16:34:11,483 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 669 transitions. [2022-10-17 16:34:11,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:11,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:11,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:11,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:11,571 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 16:34:11,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:11,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 413 states and 669 transitions. [2022-10-17 16:34:11,594 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 669 transitions. [2022-10-17 16:34:11,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:11,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:11,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:11,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:11,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:11,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:11,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 414 states and 669 transitions. [2022-10-17 16:34:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 669 transitions. [2022-10-17 16:34:11,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:11,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:11,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:11,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:11,972 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 16:34:12,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:12,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 423 states and 690 transitions. [2022-10-17 16:34:12,663 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 690 transitions. [2022-10-17 16:34:12,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:12,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:12,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:12,806 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 16:34:13,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:13,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 431 states and 705 transitions. [2022-10-17 16:34:13,319 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 705 transitions. [2022-10-17 16:34:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:34:13,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:13,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:13,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:13,357 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:14,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:14,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 431 states and 703 transitions. [2022-10-17 16:34:14,116 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 703 transitions. [2022-10-17 16:34:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:34:14,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:14,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:14,805 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:18,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:18,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 439 states and 721 transitions. [2022-10-17 16:34:18,451 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 721 transitions. [2022-10-17 16:34:18,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:34:18,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:18,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:18,607 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:19,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:19,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 446 states and 737 transitions. [2022-10-17 16:34:19,837 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 737 transitions. [2022-10-17 16:34:19,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:34:19,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:19,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:19,952 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.