./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_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_cf90e1dd-f97a-4ad6-be1e-59c5a6485ab2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf90e1dd-f97a-4ad6-be1e-59c5a6485ab2/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_cf90e1dd-f97a-4ad6-be1e-59c5a6485ab2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf90e1dd-f97a-4ad6-be1e-59c5a6485ab2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product01.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf90e1dd-f97a-4ad6-be1e-59c5a6485ab2/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_cf90e1dd-f97a-4ad6-be1e-59c5a6485ab2/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 2e63e44256bba8522bf99795cd1238c2e8ad8456659e8a545df838f8f88bd318 --- 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 16:30:34,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:34,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:34,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:34,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:34,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:34,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:34,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:34,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:34,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:34,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:34,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:34,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:34,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:34,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:34,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:34,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:34,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:34,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:35,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:35,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:35,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:35,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:35,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:35,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:35,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:35,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:35,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:35,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:35,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:35,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:35,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:35,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:35,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:35,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:35,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:35,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:35,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:35,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:35,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:35,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:35,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf90e1dd-f97a-4ad6-be1e-59c5a6485ab2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:35,106 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:35,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:35,108 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:35,109 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:35,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:35,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:35,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:35,111 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:35,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:35,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:35,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:35,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:35,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:35,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:35,115 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:35,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:35,115 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:35,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:35,116 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:35,116 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:35,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:35,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:35,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:35,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:35,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:35,118 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:35,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:35,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:35,120 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_cf90e1dd-f97a-4ad6-be1e-59c5a6485ab2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf90e1dd-f97a-4ad6-be1e-59c5a6485ab2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e63e44256bba8522bf99795cd1238c2e8ad8456659e8a545df838f8f88bd318 [2022-10-17 16:30:35,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:35,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:35,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:35,525 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:35,527 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:35,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf90e1dd-f97a-4ad6-be1e-59c5a6485ab2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec3_product01.cil.c [2022-10-17 16:30:35,617 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf90e1dd-f97a-4ad6-be1e-59c5a6485ab2/bin/ukojak-92XMlrwhuB/data/74862e82e/25b84a3efbe44e4e92f32f336e7d4d53/FLAG60d65bf57 [2022-10-17 16:30:36,379 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:36,383 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf90e1dd-f97a-4ad6-be1e-59c5a6485ab2/sv-benchmarks/c/product-lines/elevator_spec3_product01.cil.c [2022-10-17 16:30:36,421 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf90e1dd-f97a-4ad6-be1e-59c5a6485ab2/bin/ukojak-92XMlrwhuB/data/74862e82e/25b84a3efbe44e4e92f32f336e7d4d53/FLAG60d65bf57 [2022-10-17 16:30:36,474 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf90e1dd-f97a-4ad6-be1e-59c5a6485ab2/bin/ukojak-92XMlrwhuB/data/74862e82e/25b84a3efbe44e4e92f32f336e7d4d53 [2022-10-17 16:30:36,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:36,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:36,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:36,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:36,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:36,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:36" (1/1) ... [2022-10-17 16:30:36,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19357a13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:36, skipping insertion in model container [2022-10-17 16:30:36,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:36" (1/1) ... [2022-10-17 16:30:36,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:36,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:37,074 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_cf90e1dd-f97a-4ad6-be1e-59c5a6485ab2/sv-benchmarks/c/product-lines/elevator_spec3_product01.cil.c[40412,40425] [2022-10-17 16:30:37,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:37,232 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:37,360 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_cf90e1dd-f97a-4ad6-be1e-59c5a6485ab2/sv-benchmarks/c/product-lines/elevator_spec3_product01.cil.c[40412,40425] [2022-10-17 16:30:37,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:37,440 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:37,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37 WrapperNode [2022-10-17 16:30:37,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:37,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:37,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:37,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:37,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:37,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:37,597 INFO L138 Inliner]: procedures = 86, calls = 334, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 750 [2022-10-17 16:30:37,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:37,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:37,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:37,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:37,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:37,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:37,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:37,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:37,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:37,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:37,678 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:37,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:37,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:37,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:37,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:37,701 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:37,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:37,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:37,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf90e1dd-f97a-4ad6-be1e-59c5a6485ab2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:37,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf90e1dd-f97a-4ad6-be1e-59c5a6485ab2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:37,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf90e1dd-f97a-4ad6-be1e-59c5a6485ab2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2022-10-17 16:30:37,815 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2022-10-17 16:30:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:30:37,816 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:30:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:30:37,816 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:30:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 16:30:37,817 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 16:30:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:30:37,817 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:30:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:30:37,818 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:30:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:30:37,818 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:30:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:30:37,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:30:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:30:37,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:30:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:30:37,819 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:30:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:30:37,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:30:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2022-10-17 16:30:37,820 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2022-10-17 16:30:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:30:37,821 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:30:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2022-10-17 16:30:37,821 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2022-10-17 16:30:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:30:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:30:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:30:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:30:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:30:37,823 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:30:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:30:37,823 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:30:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:30:37,824 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:30:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:30:37,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:30:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:30:37,825 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:30:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:30:37,825 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:30:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:37,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:30:37,826 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:30:37,988 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:37,992 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:39,651 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:40,651 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:40,652 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:30:40,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:40 BoogieIcfgContainer [2022-10-17 16:30:40,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:40,658 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:40,658 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:40,672 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:40,672 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:40" (1/1) ... [2022-10-17 16:30:40,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:40,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:40,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 377 states and 602 transitions. [2022-10-17 16:30:40,783 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 602 transitions. [2022-10-17 16:30:40,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:30:40,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:40,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:41,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:41,971 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 16:30:42,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:42,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 380 states and 608 transitions. [2022-10-17 16:30:42,243 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 608 transitions. [2022-10-17 16:30:42,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:30:42,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:42,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,100 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 16:30:43,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:43,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 382 states and 610 transitions. [2022-10-17 16:30:43,178 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 610 transitions. [2022-10-17 16:30:43,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:30:43,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:43,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:43,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:30:44,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 390 states and 625 transitions. [2022-10-17 16:30:44,324 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 625 transitions. [2022-10-17 16:30:44,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:30:44,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,783 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 16:30:45,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:45,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 395 states and 637 transitions. [2022-10-17 16:30:45,654 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 637 transitions. [2022-10-17 16:30:45,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:30:45,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:45,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,134 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 16:30:46,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 399 states and 642 transitions. [2022-10-17 16:30:46,505 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 642 transitions. [2022-10-17 16:30:46,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:46,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:50,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:50,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 665 transitions. [2022-10-17 16:30:50,116 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2022-10-17 16:30:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:50,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:50,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:50,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:50,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:50,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:50,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 665 transitions. [2022-10-17 16:30:50,985 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2022-10-17 16:30:50,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:50,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:50,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:51,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:51,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:51,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 665 transitions. [2022-10-17 16:30:51,794 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2022-10-17 16:30:51,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:51,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:51,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:51,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:52,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:52,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:52,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 665 transitions. [2022-10-17 16:30:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2022-10-17 16:30:52,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:52,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:52,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:52,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:53,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:53,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:53,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 665 transitions. [2022-10-17 16:30:53,199 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2022-10-17 16:30:53,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:53,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:53,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:53,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:53,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:53,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:53,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 665 transitions. [2022-10-17 16:30:53,834 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2022-10-17 16:30:53,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:53,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:53,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:53,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:54,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:54,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:54,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 665 transitions. [2022-10-17 16:30:54,522 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2022-10-17 16:30:54,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:54,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:54,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:54,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:55,170 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:55,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:55,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 665 transitions. [2022-10-17 16:30:55,207 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2022-10-17 16:30:55,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:55,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:55,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:55,855 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:55,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:55,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 665 transitions. [2022-10-17 16:30:55,895 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2022-10-17 16:30:55,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:55,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:55,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:56,586 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:56,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:56,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 665 transitions. [2022-10-17 16:30:56,623 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2022-10-17 16:30:56,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:56,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:56,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:57,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:57,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:57,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 665 transitions. [2022-10-17 16:30:57,423 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2022-10-17 16:30:57,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:57,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:57,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:57,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:58,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:58,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 665 transitions. [2022-10-17 16:30:58,031 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2022-10-17 16:30:58,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:58,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:58,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:58,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:58,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:58,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:58,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 665 transitions. [2022-10-17 16:30:58,622 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2022-10-17 16:30:58,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:58,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:58,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:59,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:59,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:59,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 665 transitions. [2022-10-17 16:30:59,240 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2022-10-17 16:30:59,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:59,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:59,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:59,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:59,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:59,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 665 transitions. [2022-10-17 16:30:59,818 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2022-10-17 16:30:59,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:59,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:59,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:59,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:00,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:00,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:00,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 665 transitions. [2022-10-17 16:31:00,359 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2022-10-17 16:31:00,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:31:00,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:00,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:00,877 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:00,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:00,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 665 transitions. [2022-10-17 16:31:00,911 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2022-10-17 16:31:00,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:31:00,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:00,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:01,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:01,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 665 transitions. [2022-10-17 16:31:01,478 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2022-10-17 16:31:01,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:31:01,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:01,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:31:02,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:02,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 665 transitions. [2022-10-17 16:31:02,077 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 665 transitions. [2022-10-17 16:31:02,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:31:02,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:02,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat