./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.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_d771605e-3973-4578-ab94-80d1f9268241/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d771605e-3973-4578-ab94-80d1f9268241/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_d771605e-3973-4578-ab94-80d1f9268241/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d771605e-3973-4578-ab94-80d1f9268241/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d771605e-3973-4578-ab94-80d1f9268241/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_d771605e-3973-4578-ab94-80d1f9268241/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 d5d3c0f581b3d52ccfb3e43d6fb6458a66cd40c307750c0d7336040b60b78e76 --- 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 16:36:49,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:49,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:49,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:49,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:49,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:49,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:49,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:49,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:49,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:49,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:49,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:49,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:49,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:49,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:49,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:49,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:49,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:49,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:49,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:49,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:49,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:49,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:49,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:49,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:49,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:49,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:49,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:49,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:49,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:49,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:49,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:49,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:49,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:49,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:49,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:49,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:49,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:49,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:49,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:49,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:49,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d771605e-3973-4578-ab94-80d1f9268241/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:36:49,493 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:49,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:49,495 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:49,495 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:49,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:49,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:49,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:49,498 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:49,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:49,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:49,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:49,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:49,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:49,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:49,500 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:49,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:49,501 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:49,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:49,501 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:49,502 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:49,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:49,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:49,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:49,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:49,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:49,504 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:49,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:49,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:49,505 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_d771605e-3973-4578-ab94-80d1f9268241/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d771605e-3973-4578-ab94-80d1f9268241/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5d3c0f581b3d52ccfb3e43d6fb6458a66cd40c307750c0d7336040b60b78e76 [2022-10-17 16:36:49,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:49,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:49,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:49,881 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:49,883 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:49,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d771605e-3973-4578-ab94-80d1f9268241/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c [2022-10-17 16:36:49,992 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d771605e-3973-4578-ab94-80d1f9268241/bin/ukojak-92XMlrwhuB/data/3b1b81aa2/c903d946bc8249e29962fe6b4bcb6e6e/FLAGfff5f7351 [2022-10-17 16:36:50,809 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:50,810 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d771605e-3973-4578-ab94-80d1f9268241/sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c [2022-10-17 16:36:50,847 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d771605e-3973-4578-ab94-80d1f9268241/bin/ukojak-92XMlrwhuB/data/3b1b81aa2/c903d946bc8249e29962fe6b4bcb6e6e/FLAGfff5f7351 [2022-10-17 16:36:50,917 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d771605e-3973-4578-ab94-80d1f9268241/bin/ukojak-92XMlrwhuB/data/3b1b81aa2/c903d946bc8249e29962fe6b4bcb6e6e [2022-10-17 16:36:50,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:50,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:50,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:50,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:50,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:50,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:50" (1/1) ... [2022-10-17 16:36:50,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dfa9464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:50, skipping insertion in model container [2022-10-17 16:36:50,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:50" (1/1) ... [2022-10-17 16:36:50,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:51,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:51,602 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_d771605e-3973-4578-ab94-80d1f9268241/sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c[46529,46542] [2022-10-17 16:36:51,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:51,717 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:51,835 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_d771605e-3973-4578-ab94-80d1f9268241/sv-benchmarks/c/product-lines/elevator_spec9_product26.cil.c[46529,46542] [2022-10-17 16:36:51,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:51,929 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:51,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:51 WrapperNode [2022-10-17 16:36:51,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:51,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:51,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:51,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:51,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:51" (1/1) ... [2022-10-17 16:36:52,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:51" (1/1) ... [2022-10-17 16:36:52,066 INFO L138 Inliner]: procedures = 93, calls = 337, calls flagged for inlining = 27, calls inlined = 23, statements flattened = 814 [2022-10-17 16:36:52,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:52,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:52,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:52,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:52,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:51" (1/1) ... [2022-10-17 16:36:52,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:51" (1/1) ... [2022-10-17 16:36:52,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:51" (1/1) ... [2022-10-17 16:36:52,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:51" (1/1) ... [2022-10-17 16:36:52,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:51" (1/1) ... [2022-10-17 16:36:52,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:51" (1/1) ... [2022-10-17 16:36:52,144 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:51" (1/1) ... [2022-10-17 16:36:52,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:51" (1/1) ... [2022-10-17 16:36:52,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:52,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:52,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:52,163 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:52,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:51" (1/1) ... [2022-10-17 16:36:52,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:52,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d771605e-3973-4578-ab94-80d1f9268241/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:52,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d771605e-3973-4578-ab94-80d1f9268241/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:52,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d771605e-3973-4578-ab94-80d1f9268241/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:52,285 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:36:52,286 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:36:52,286 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:36:52,286 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:36:52,287 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:36:52,287 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:36:52,287 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:36:52,287 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:36:52,287 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:36:52,288 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:36:52,288 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:36:52,288 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:36:52,288 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:36:52,288 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:36:52,288 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:36:52,289 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:36:52,289 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:36:52,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:36:52,290 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:36:52,290 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:36:52,290 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:36:52,290 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:36:52,290 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:36:52,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:36:52,291 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:36:52,291 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:36:52,291 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:36:52,291 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:36:52,292 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__empty [2022-10-17 16:36:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__empty [2022-10-17 16:36:52,292 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:36:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:36:52,292 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:36:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:36:52,293 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:36:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:36:52,293 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2022-10-17 16:36:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2022-10-17 16:36:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:36:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:36:52,294 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:36:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:36:52,295 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:36:52,295 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:36:52,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:52,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:52,296 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:36:52,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:36:52,522 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:52,530 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:54,171 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:55,428 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:55,429 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:36:55,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:55 BoogieIcfgContainer [2022-10-17 16:36:55,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:55,439 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:55,439 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:55,452 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:55,453 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:55" (1/1) ... [2022-10-17 16:36:55,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:36:55,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:55,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 351 states and 560 transitions. [2022-10-17 16:36:55,606 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 560 transitions. [2022-10-17 16:36:55,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:55,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:55,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:56,162 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 16:36:56,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:56,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 350 states and 553 transitions. [2022-10-17 16:36:56,257 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 553 transitions. [2022-10-17 16:36:56,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:36:56,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:56,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:56,907 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 16:36:57,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:57,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 361 states and 578 transitions. [2022-10-17 16:36:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 578 transitions. [2022-10-17 16:36:57,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:36:57,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:57,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:57,671 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 16:36:57,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:57,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 364 states and 582 transitions. [2022-10-17 16:36:57,710 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 582 transitions. [2022-10-17 16:36:57,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:36:57,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:57,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:58,073 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 16:36:58,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:58,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 367 states and 586 transitions. [2022-10-17 16:36:58,109 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 586 transitions. [2022-10-17 16:36:58,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:58,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:58,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:58,512 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 16:36:58,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:58,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 369 states and 589 transitions. [2022-10-17 16:36:58,551 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 589 transitions. [2022-10-17 16:36:58,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:36:58,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:58,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:58,963 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 16:36:59,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:59,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 371 states and 592 transitions. [2022-10-17 16:36:59,006 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 592 transitions. [2022-10-17 16:36:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:36:59,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:59,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:59,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:59,324 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 16:36:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:59,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 373 states and 595 transitions. [2022-10-17 16:36:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 595 transitions. [2022-10-17 16:36:59,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:36:59,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:59,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:59,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:59,699 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 16:36:59,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:59,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 375 states and 598 transitions. [2022-10-17 16:36:59,739 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 598 transitions. [2022-10-17 16:36:59,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:36:59,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:59,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:59,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:00,119 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 16:37:00,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:00,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 376 states and 598 transitions. [2022-10-17 16:37:00,146 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 598 transitions. [2022-10-17 16:37:00,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:37:00,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:00,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:00,473 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 16:37:00,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:00,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 381 states and 613 transitions. [2022-10-17 16:37:00,526 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 613 transitions. [2022-10-17 16:37:00,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:37:00,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:00,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:00,885 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 16:37:00,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:00,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 382 states and 614 transitions. [2022-10-17 16:37:00,915 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 614 transitions. [2022-10-17 16:37:00,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:37:00,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:00,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:00,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:01,277 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 16:37:01,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:01,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 385 states and 618 transitions. [2022-10-17 16:37:01,311 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 618 transitions. [2022-10-17 16:37:01,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:37:01,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:01,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:01,587 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 16:37:01,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:01,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 386 states and 619 transitions. [2022-10-17 16:37:01,615 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 619 transitions. [2022-10-17 16:37:01,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:37:01,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:01,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:02,003 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 16:37:02,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:02,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 404 states and 681 transitions. [2022-10-17 16:37:02,812 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 681 transitions. [2022-10-17 16:37:02,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:37:02,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:02,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:02,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:03,312 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 16:37:04,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:04,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 415 states and 705 transitions. [2022-10-17 16:37:04,898 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 705 transitions. [2022-10-17 16:37:04,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:37:04,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:04,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:05,260 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 16:37:06,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:06,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 419 states and 711 transitions. [2022-10-17 16:37:06,120 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 711 transitions. [2022-10-17 16:37:06,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:37:06,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:06,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:06,427 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:06,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:06,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 422 states and 715 transitions. [2022-10-17 16:37:06,482 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 715 transitions. [2022-10-17 16:37:06,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:37:06,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:06,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:06,822 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 16:37:07,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:07,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 425 states and 721 transitions. [2022-10-17 16:37:07,117 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 721 transitions. [2022-10-17 16:37:07,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:37:07,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:07,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:07,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:07,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:37:07,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:07,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 428 states and 727 transitions. [2022-10-17 16:37:07,494 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 727 transitions. [2022-10-17 16:37:07,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:37:07,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:07,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:07,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:07,824 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 16:37:08,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:08,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 437 states and 745 transitions. [2022-10-17 16:37:08,280 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 745 transitions. [2022-10-17 16:37:08,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:37:08,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:08,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:08,693 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 16:37:08,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:08,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 440 states and 749 transitions. [2022-10-17 16:37:08,748 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 749 transitions. [2022-10-17 16:37:08,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:37:08,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:08,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:08,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:09,134 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 16:37:09,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:09,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 443 states and 753 transitions. [2022-10-17 16:37:09,199 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 753 transitions. [2022-10-17 16:37:09,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:37:09,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:09,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:09,557 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 16:37:09,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:09,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 446 states and 760 transitions. [2022-10-17 16:37:09,602 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 760 transitions. [2022-10-17 16:37:09,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:37:09,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:09,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:09,922 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:37:09,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:09,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 447 states and 761 transitions. [2022-10-17 16:37:09,961 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 761 transitions. [2022-10-17 16:37:09,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:37:09,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:09,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:10,298 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 16:37:10,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:10,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 447 states and 760 transitions. [2022-10-17 16:37:10,334 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 760 transitions. [2022-10-17 16:37:10,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:37:10,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:10,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:10,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:10,642 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 16:37:10,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:10,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 449 states and 764 transitions. [2022-10-17 16:37:10,685 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 764 transitions. [2022-10-17 16:37:10,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:37:10,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:10,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:10,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:11,013 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 16:37:11,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:11,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 452 states and 767 transitions. [2022-10-17 16:37:11,073 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 767 transitions. [2022-10-17 16:37:11,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:37:11,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:11,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:11,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:37:11,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:11,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 454 states and 770 transitions. [2022-10-17 16:37:11,422 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 770 transitions. [2022-10-17 16:37:11,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:37:11,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:11,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:11,720 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 16:37:11,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:11,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 458 states and 779 transitions. [2022-10-17 16:37:11,763 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 779 transitions. [2022-10-17 16:37:11,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:37:11,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:11,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:11,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:12,072 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 16:37:12,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:12,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 454 states and 769 transitions. [2022-10-17 16:37:12,112 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 769 transitions. [2022-10-17 16:37:12,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:37:12,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:12,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:12,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:12,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.