./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.01.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3502b269-bcff-4117-a236-06cfe362426c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3502b269-bcff-4117-a236-06cfe362426c/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_3502b269-bcff-4117-a236-06cfe362426c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3502b269-bcff-4117-a236-06cfe362426c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.01.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3502b269-bcff-4117-a236-06cfe362426c/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_3502b269-bcff-4117-a236-06cfe362426c/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 eeee6bfce8612e4c7a8797e69f7e2696f4f49417b2ea41e83d66cf7e8ad61db4 --- 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 17:07:30,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:30,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:30,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:30,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:30,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:30,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:30,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:30,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:30,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:30,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:30,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:30,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:30,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:30,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:30,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:30,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:30,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:30,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:30,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:30,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:30,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:30,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:30,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:30,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:30,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:30,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:30,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:30,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:30,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:30,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:30,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:30,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:30,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:30,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:30,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:30,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:30,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:30,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:30,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:30,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:30,460 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3502b269-bcff-4117-a236-06cfe362426c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:07:30,486 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:30,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:30,487 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:30,487 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:30,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:30,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:30,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:30,489 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:07:30,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:07:30,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:07:30,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:30,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:30,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:30,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:30,492 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:07:30,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:30,492 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:30,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:30,493 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:30,493 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:30,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:30,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:30,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:30,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:30,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:30,496 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:07:30,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:07:30,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:30,497 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_3502b269-bcff-4117-a236-06cfe362426c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3502b269-bcff-4117-a236-06cfe362426c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eeee6bfce8612e4c7a8797e69f7e2696f4f49417b2ea41e83d66cf7e8ad61db4 [2022-10-17 17:07:30,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:30,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:30,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:30,816 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:30,818 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:30,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3502b269-bcff-4117-a236-06cfe362426c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.01.cil-2.c [2022-10-17 17:07:30,900 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3502b269-bcff-4117-a236-06cfe362426c/bin/ukojak-92XMlrwhuB/data/b97b49819/2ae9ff008c5b4058882aa9da010805bc/FLAGab54211e2 [2022-10-17 17:07:32,103 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:32,103 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3502b269-bcff-4117-a236-06cfe362426c/sv-benchmarks/c/combinations/Problem05_label49+token_ring.01.cil-2.c [2022-10-17 17:07:32,178 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3502b269-bcff-4117-a236-06cfe362426c/bin/ukojak-92XMlrwhuB/data/b97b49819/2ae9ff008c5b4058882aa9da010805bc/FLAGab54211e2 [2022-10-17 17:07:32,308 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3502b269-bcff-4117-a236-06cfe362426c/bin/ukojak-92XMlrwhuB/data/b97b49819/2ae9ff008c5b4058882aa9da010805bc [2022-10-17 17:07:32,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:32,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:32,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:32,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:32,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:32,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9e882c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32, skipping insertion in model container [2022-10-17 17:07:32,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:32,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:35,194 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_3502b269-bcff-4117-a236-06cfe362426c/sv-benchmarks/c/combinations/Problem05_label49+token_ring.01.cil-2.c[380593,380606] [2022-10-17 17:07:35,232 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_3502b269-bcff-4117-a236-06cfe362426c/sv-benchmarks/c/combinations/Problem05_label49+token_ring.01.cil-2.c[383339,383352] [2022-10-17 17:07:35,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:35,475 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:36,701 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_3502b269-bcff-4117-a236-06cfe362426c/sv-benchmarks/c/combinations/Problem05_label49+token_ring.01.cil-2.c[380593,380606] [2022-10-17 17:07:36,709 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_3502b269-bcff-4117-a236-06cfe362426c/sv-benchmarks/c/combinations/Problem05_label49+token_ring.01.cil-2.c[383339,383352] [2022-10-17 17:07:36,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:36,816 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:36,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36 WrapperNode [2022-10-17 17:07:36,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:36,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:36,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:36,818 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:36,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:36,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:37,349 INFO L138 Inliner]: procedures = 46, calls = 45, calls flagged for inlining = 23, calls inlined = 23, statements flattened = 12566 [2022-10-17 17:07:37,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:37,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:37,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:37,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:37,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:37,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:37,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:37,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:37,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:37,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:37,850 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:37,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:38,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:38,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:38,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:38,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:38,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:36" (1/1) ... [2022-10-17 17:07:38,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:38,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3502b269-bcff-4117-a236-06cfe362426c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:38,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3502b269-bcff-4117-a236-06cfe362426c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:38,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3502b269-bcff-4117-a236-06cfe362426c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 17:07:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 17:07:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 17:07:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 17:07:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 17:07:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 17:07:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 17:07:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 17:07:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 17:07:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 17:07:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 17:07:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 17:07:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:07:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 17:07:38,221 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 17:07:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:38,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:38,384 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:38,386 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:47,085 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:49,557 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:49,558 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 17:07:49,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:49 BoogieIcfgContainer [2022-10-17 17:07:49,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:49,564 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:49,565 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:49,575 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:49,575 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:49" (1/1) ... [2022-10-17 17:07:49,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:07:49,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:49,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1716 states and 3377 transitions. [2022-10-17 17:07:49,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 3377 transitions. [2022-10-17 17:07:49,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:07:49,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:49,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:50,057 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 17:07:50,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:50,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 1720 states and 3383 transitions. [2022-10-17 17:07:50,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 3383 transitions. [2022-10-17 17:07:50,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:07:50,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:50,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:50,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:50,280 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 17:07:50,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:50,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 1721 states and 3383 transitions. [2022-10-17 17:07:50,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 3383 transitions. [2022-10-17 17:07:50,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:07:50,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:50,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:50,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:50,424 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 17:07:50,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:50,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3407 states to 1729 states and 3398 transitions. [2022-10-17 17:07:50,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3398 transitions. [2022-10-17 17:07:50,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:07:50,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:50,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:50,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:50,764 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 17:07:51,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:51,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 1742 states and 3426 transitions. [2022-10-17 17:07:51,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3426 transitions. [2022-10-17 17:07:51,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:07:51,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:51,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:51,345 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:07:51,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:51,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1745 states and 3431 transitions. [2022-10-17 17:07:51,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3431 transitions. [2022-10-17 17:07:51,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:07:51,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:51,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:51,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:51,876 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:07:51,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:51,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1743 states and 3426 transitions. [2022-10-17 17:07:51,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3426 transitions. [2022-10-17 17:07:51,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:07:51,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:51,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:51,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:52,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:07:53,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:53,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 1755 states and 3452 transitions. [2022-10-17 17:07:53,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3452 transitions. [2022-10-17 17:07:53,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:07:53,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:53,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:53,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:07:54,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:54,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 1757 states and 3458 transitions. [2022-10-17 17:07:54,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3458 transitions. [2022-10-17 17:07:54,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:07:54,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:54,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:54,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:54,056 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:07:54,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:54,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1754 states and 3450 transitions. [2022-10-17 17:07:54,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3450 transitions. [2022-10-17 17:07:54,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:07:54,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:54,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:54,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:07:54,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:54,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 1756 states and 3453 transitions. [2022-10-17 17:07:54,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3453 transitions. [2022-10-17 17:07:54,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:07:54,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:54,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:54,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:54,305 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:07:54,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:54,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 1753 states and 3444 transitions. [2022-10-17 17:07:54,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3444 transitions. [2022-10-17 17:07:54,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:07:54,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:54,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:54,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:07:54,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:54,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 1755 states and 3448 transitions. [2022-10-17 17:07:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3448 transitions. [2022-10-17 17:07:54,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:07:54,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:54,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:54,449 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 17:07:54,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:54,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 1755 states and 3447 transitions. [2022-10-17 17:07:54,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3447 transitions. [2022-10-17 17:07:54,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:07:54,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:54,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:54,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:54,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:07:55,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:55,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1765 states and 3465 transitions. [2022-10-17 17:07:55,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3465 transitions. [2022-10-17 17:07:55,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:07:55,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:55,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:55,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:55,240 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:07:55,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:55,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 1767 states and 3468 transitions. [2022-10-17 17:07:55,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 3468 transitions. [2022-10-17 17:07:55,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:07:55,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:55,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:55,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:55,640 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 17:07:55,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:55,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1767 states and 3467 transitions. [2022-10-17 17:07:55,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 3467 transitions. [2022-10-17 17:07:55,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:07:55,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:55,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:55,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:55,848 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:07:55,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:55,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 1769 states and 3470 transitions. [2022-10-17 17:07:55,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3470 transitions. [2022-10-17 17:07:55,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:07:55,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:55,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:55,925 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:07:56,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:56,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 1770 states and 3471 transitions. [2022-10-17 17:07:56,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3471 transitions. [2022-10-17 17:07:56,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:07:56,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:56,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:56,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:56,077 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:07:56,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:56,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1774 states and 3479 transitions. [2022-10-17 17:07:56,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3479 transitions. [2022-10-17 17:07:56,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:07:56,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:56,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:56,372 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:07:56,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:56,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 1781 states and 3495 transitions. [2022-10-17 17:07:56,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3495 transitions. [2022-10-17 17:07:56,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:07:56,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:56,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:56,925 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:07:57,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:57,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1788 states and 3516 transitions. [2022-10-17 17:07:57,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3516 transitions. [2022-10-17 17:07:57,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:07:57,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:57,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:57,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:57,905 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:07:58,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:58,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1790 states and 3521 transitions. [2022-10-17 17:07:58,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3521 transitions. [2022-10-17 17:07:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:07:58,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:58,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:58,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:07:59,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:59,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1797 states and 3535 transitions. [2022-10-17 17:07:59,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3535 transitions. [2022-10-17 17:07:59,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:07:59,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:59,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat