./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product01.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_6f451b7e-99f7-463e-a95c-176c29aae5ed/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f451b7e-99f7-463e-a95c-176c29aae5ed/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_6f451b7e-99f7-463e-a95c-176c29aae5ed/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f451b7e-99f7-463e-a95c-176c29aae5ed/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f451b7e-99f7-463e-a95c-176c29aae5ed/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_6f451b7e-99f7-463e-a95c-176c29aae5ed/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 8190dbbeca15ebdc96e247bb91a06680a00a60089c25180495df59d4a11849af --- 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 16:56:20,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:20,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:20,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:20,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:20,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:20,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:20,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:20,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:20,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:20,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:20,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:20,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:20,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:20,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:20,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:20,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:20,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:20,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:20,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:20,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:20,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:20,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:20,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:20,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:20,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:20,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:20,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:20,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:20,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:20,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:20,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:20,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:20,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:20,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:20,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:20,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:20,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:20,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:20,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:20,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:20,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f451b7e-99f7-463e-a95c-176c29aae5ed/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:21,010 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:21,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:21,020 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:21,020 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:21,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:21,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:21,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:21,022 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:21,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:21,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:21,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:21,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:21,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:21,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:21,024 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:21,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:21,024 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:21,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:21,025 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:21,025 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:21,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:21,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:21,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:21,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:21,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:21,027 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:21,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:21,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:21,027 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_6f451b7e-99f7-463e-a95c-176c29aae5ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f451b7e-99f7-463e-a95c-176c29aae5ed/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8190dbbeca15ebdc96e247bb91a06680a00a60089c25180495df59d4a11849af [2022-10-17 16:56:21,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:21,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:21,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:21,434 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:21,436 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:21,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f451b7e-99f7-463e-a95c-176c29aae5ed/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c [2022-10-17 16:56:21,522 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f451b7e-99f7-463e-a95c-176c29aae5ed/bin/ukojak-92XMlrwhuB/data/ca44d9e9f/fa51318e73d84b0ab13a01809c14c4e7/FLAGd86791b6c [2022-10-17 16:56:22,236 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:22,237 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f451b7e-99f7-463e-a95c-176c29aae5ed/sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c [2022-10-17 16:56:22,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f451b7e-99f7-463e-a95c-176c29aae5ed/bin/ukojak-92XMlrwhuB/data/ca44d9e9f/fa51318e73d84b0ab13a01809c14c4e7/FLAGd86791b6c [2022-10-17 16:56:22,458 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f451b7e-99f7-463e-a95c-176c29aae5ed/bin/ukojak-92XMlrwhuB/data/ca44d9e9f/fa51318e73d84b0ab13a01809c14c4e7 [2022-10-17 16:56:22,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:22,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:22,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:22,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:22,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:22,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:22" (1/1) ... [2022-10-17 16:56:22,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ff24ec1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:22, skipping insertion in model container [2022-10-17 16:56:22,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:22" (1/1) ... [2022-10-17 16:56:22,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:22,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:22,821 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_6f451b7e-99f7-463e-a95c-176c29aae5ed/sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c[1545,1558] [2022-10-17 16:56:23,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:23,167 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:23,181 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_6f451b7e-99f7-463e-a95c-176c29aae5ed/sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c[1545,1558] [2022-10-17 16:56:23,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:23,317 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:23,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23 WrapperNode [2022-10-17 16:56:23,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:23,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:23,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:23,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:23,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,455 INFO L138 Inliner]: procedures = 88, calls = 328, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 754 [2022-10-17 16:56:23,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:23,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:23,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:23,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:23,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,523 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:23,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:23,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:23,538 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:23,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:23,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f451b7e-99f7-463e-a95c-176c29aae5ed/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:23,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f451b7e-99f7-463e-a95c-176c29aae5ed/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:23,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f451b7e-99f7-463e-a95c-176c29aae5ed/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:56:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:56:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:56:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:56:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:56:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:56:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:56:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:56:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:56:23,631 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:56:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:56:23,631 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:56:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:56:23,631 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:56:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:56:23,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:56:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:56:23,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:56:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:56:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:56:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:56:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:56:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:56:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:56:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:56:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:56:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:56:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:56:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:56:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:56:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:56:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:56:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:56:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:56:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:56:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:56:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:56:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:56:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:23,637 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:56:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:56:23,776 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:23,779 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:25,219 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:26,118 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:26,118 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:56:26,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:26 BoogieIcfgContainer [2022-10-17 16:56:26,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:26,125 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:26,126 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:26,136 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:26,136 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:26" (1/1) ... [2022-10-17 16:56:26,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:56:26,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:26,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 341 states and 552 transitions. [2022-10-17 16:56:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 552 transitions. [2022-10-17 16:56:26,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:56:26,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:26,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:26,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:26,849 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 16:56:26,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:26,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 340 states and 545 transitions. [2022-10-17 16:56:26,933 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 545 transitions. [2022-10-17 16:56:26,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:56:26,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:26,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:27,424 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 16:56:27,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 358 states and 613 transitions. [2022-10-17 16:56:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 613 transitions. [2022-10-17 16:56:27,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:27,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:27,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,186 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 16:56:28,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:28,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 362 states and 617 transitions. [2022-10-17 16:56:28,224 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 617 transitions. [2022-10-17 16:56:28,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:56:28,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:28,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,570 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 16:56:28,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:28,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 363 states and 618 transitions. [2022-10-17 16:56:28,597 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 618 transitions. [2022-10-17 16:56:28,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:56:28,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:28,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:28,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,964 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 16:56:28,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:28,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 364 states and 619 transitions. [2022-10-17 16:56:28,995 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 619 transitions. [2022-10-17 16:56:28,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:56:28,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:28,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:29,302 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 16:56:29,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:29,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 365 states and 620 transitions. [2022-10-17 16:56:29,334 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 620 transitions. [2022-10-17 16:56:29,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:56:29,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:29,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:29,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:29,589 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 16:56:29,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:29,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 366 states and 621 transitions. [2022-10-17 16:56:29,607 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 621 transitions. [2022-10-17 16:56:29,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:56:29,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:29,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:29,873 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 16:56:29,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:29,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 369 states and 624 transitions. [2022-10-17 16:56:29,901 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 624 transitions. [2022-10-17 16:56:29,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:56:29,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:29,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:29,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:30,129 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 16:56:30,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 373 states and 630 transitions. [2022-10-17 16:56:30,533 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 630 transitions. [2022-10-17 16:56:30,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:56:30,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:30,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:30,801 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 16:56:30,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 376 states and 633 transitions. [2022-10-17 16:56:30,825 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 633 transitions. [2022-10-17 16:56:30,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:56:30,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:31,052 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 16:56:31,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:31,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 379 states and 640 transitions. [2022-10-17 16:56:31,073 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 640 transitions. [2022-10-17 16:56:31,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:31,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:31,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:31,300 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 16:56:31,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:31,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 382 states and 643 transitions. [2022-10-17 16:56:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 643 transitions. [2022-10-17 16:56:31,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:31,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:31,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:31,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:31,533 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 16:56:31,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:31,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 385 states and 647 transitions. [2022-10-17 16:56:31,556 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 647 transitions. [2022-10-17 16:56:31,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:31,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:31,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:31,807 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 16:56:31,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:31,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 387 states and 649 transitions. [2022-10-17 16:56:31,830 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 649 transitions. [2022-10-17 16:56:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:56:31,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:31,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:32,033 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 16:56:32,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:32,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 387 states and 648 transitions. [2022-10-17 16:56:32,051 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 648 transitions. [2022-10-17 16:56:32,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:56:32,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:32,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:32,279 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 16:56:32,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:32,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 391 states and 657 transitions. [2022-10-17 16:56:32,300 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 657 transitions. [2022-10-17 16:56:32,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:56:32,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:32,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:32,511 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 16:56:32,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:32,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 387 states and 647 transitions. [2022-10-17 16:56:32,532 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 647 transitions. [2022-10-17 16:56:32,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:56:32,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:32,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:32,974 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 16:56:34,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:34,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 405 states and 710 transitions. [2022-10-17 16:56:34,484 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 710 transitions. [2022-10-17 16:56:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:56:34,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:34,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:34,727 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 16:56:34,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:34,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 405 states and 709 transitions. [2022-10-17 16:56:34,769 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 709 transitions. [2022-10-17 16:56:34,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:56:34,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:34,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:35,004 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 16:56:35,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:35,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 409 states and 713 transitions. [2022-10-17 16:56:35,043 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 713 transitions. [2022-10-17 16:56:35,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:56:35,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:35,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:35,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:35,281 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 16:56:35,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:35,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 410 states and 714 transitions. [2022-10-17 16:56:35,307 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 714 transitions. [2022-10-17 16:56:35,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:56:35,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:35,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:35,579 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 16:56:35,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:35,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 411 states and 715 transitions. [2022-10-17 16:56:35,605 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 715 transitions. [2022-10-17 16:56:35,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:56:35,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:35,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:35,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:35,841 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 16:56:35,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:35,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 412 states and 716 transitions. [2022-10-17 16:56:35,875 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 716 transitions. [2022-10-17 16:56:35,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:56:35,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:35,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:35,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:36,116 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 16:56:36,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:36,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 413 states and 717 transitions. [2022-10-17 16:56:36,147 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 717 transitions. [2022-10-17 16:56:36,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:56:36,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:36,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:36,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:36,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:36,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:36,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 417 states and 726 transitions. [2022-10-17 16:56:36,402 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 726 transitions. [2022-10-17 16:56:36,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:56:36,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:36,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:36,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:36,609 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 16:56:36,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:36,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 413 states and 714 transitions. [2022-10-17 16:56:36,639 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 714 transitions. [2022-10-17 16:56:36,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:36,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:36,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:36,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:36,910 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 16:56:36,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:36,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 413 states and 713 transitions. [2022-10-17 16:56:36,949 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 713 transitions. [2022-10-17 16:56:36,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:36,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:36,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:36,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:37,219 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 16:56:37,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:37,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 416 states and 716 transitions. [2022-10-17 16:56:37,260 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 716 transitions. [2022-10-17 16:56:37,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:56:37,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:37,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:37,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:37,488 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 16:56:37,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:37,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 419 states and 723 transitions. [2022-10-17 16:56:37,524 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 723 transitions. [2022-10-17 16:56:37,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:56:37,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:37,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:37,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:37,723 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 16:56:37,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:37,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 419 states and 722 transitions. [2022-10-17 16:56:37,749 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 722 transitions. [2022-10-17 16:56:37,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:56:37,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:37,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:38,000 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 16:56:38,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 422 states and 725 transitions. [2022-10-17 16:56:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 725 transitions. [2022-10-17 16:56:38,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:38,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:38,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:38,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:38,377 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 16:56:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:39,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 430 states and 755 transitions. [2022-10-17 16:56:39,248 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 755 transitions. [2022-10-17 16:56:39,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:56:39,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:39,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:39,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:39,465 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 16:56:39,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:39,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 434 states and 764 transitions. [2022-10-17 16:56:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 764 transitions. [2022-10-17 16:56:39,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:56:39,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:39,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:39,694 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 16:56:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:39,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 430 states and 750 transitions. [2022-10-17 16:56:39,728 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 750 transitions. [2022-10-17 16:56:39,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:56:39,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:39,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:39,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:39,929 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 16:56:39,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:39,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 435 states and 765 transitions. [2022-10-17 16:56:39,964 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 765 transitions. [2022-10-17 16:56:39,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:56:39,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:39,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,189 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:56:40,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 441 states and 777 transitions. [2022-10-17 16:56:40,238 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 777 transitions. [2022-10-17 16:56:40,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:56:40,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,448 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 16:56:40,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 441 states and 776 transitions. [2022-10-17 16:56:40,656 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 776 transitions. [2022-10-17 16:56:40,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:40,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,871 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 16:56:40,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 444 states and 779 transitions. [2022-10-17 16:56:40,909 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 779 transitions. [2022-10-17 16:56:40,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:40,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:41,142 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 16:56:41,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:41,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 447 states and 783 transitions. [2022-10-17 16:56:41,187 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 783 transitions. [2022-10-17 16:56:41,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:41,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:41,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:41,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:41,428 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 16:56:41,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:41,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 449 states and 785 transitions. [2022-10-17 16:56:41,466 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 785 transitions. [2022-10-17 16:56:41,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:41,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:41,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:41,813 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 16:56:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:42,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 451 states and 795 transitions. [2022-10-17 16:56:42,682 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 795 transitions. [2022-10-17 16:56:42,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:42,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:42,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:42,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:42,915 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 16:56:42,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:42,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 452 states and 796 transitions. [2022-10-17 16:56:42,941 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 796 transitions. [2022-10-17 16:56:42,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:42,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:42,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:42,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:43,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:43,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:43,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 452 states and 794 transitions. [2022-10-17 16:56:43,844 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 794 transitions. [2022-10-17 16:56:43,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:56:43,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:43,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:43,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:44,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:45,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:45,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 456 states and 803 transitions. [2022-10-17 16:56:45,982 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 803 transitions. [2022-10-17 16:56:45,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:56:45,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:45,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:46,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:46,205 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 16:56:46,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:46,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 459 states and 807 transitions. [2022-10-17 16:56:46,230 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 807 transitions. [2022-10-17 16:56:46,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:56:46,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:46,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:46,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:46,447 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 16:56:46,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:46,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 460 states and 808 transitions. [2022-10-17 16:56:46,469 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 808 transitions. [2022-10-17 16:56:46,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:56:46,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:46,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:46,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:46,701 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 16:56:46,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:46,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 465 states and 823 transitions. [2022-10-17 16:56:46,742 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 823 transitions. [2022-10-17 16:56:46,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:56:46,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:46,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:47,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:48,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:48,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 465 states and 821 transitions. [2022-10-17 16:56:48,014 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 821 transitions. [2022-10-17 16:56:48,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:56:48,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:48,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:48,222 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 16:56:48,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:48,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 466 states and 822 transitions. [2022-10-17 16:56:48,250 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 822 transitions. [2022-10-17 16:56:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:56:48,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:48,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:48,483 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:56:48,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:48,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 469 states and 826 transitions. [2022-10-17 16:56:48,516 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 826 transitions. [2022-10-17 16:56:48,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:56:48,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:48,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:48,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat