./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product11.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_7360b783-117a-4c96-9fcc-98ca3483a3e8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7360b783-117a-4c96-9fcc-98ca3483a3e8/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_7360b783-117a-4c96-9fcc-98ca3483a3e8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7360b783-117a-4c96-9fcc-98ca3483a3e8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7360b783-117a-4c96-9fcc-98ca3483a3e8/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_7360b783-117a-4c96-9fcc-98ca3483a3e8/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 79cd0e89b784c92aef5addf1ffd5f426704de99d9c0060c88cf4cdcbae792c3b --- 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 16:31:28,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:28,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:28,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:28,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:28,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:28,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:28,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:28,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:28,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:28,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:28,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:28,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:28,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:28,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:28,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:28,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:28,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:28,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:28,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:28,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:28,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:28,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:28,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:28,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:28,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:28,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:28,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:28,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:28,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:28,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:28,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:28,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:28,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:28,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:28,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:28,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:28,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:28,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:28,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:28,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:28,765 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7360b783-117a-4c96-9fcc-98ca3483a3e8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:31:28,813 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:28,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:28,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:28,815 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:28,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:28,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:28,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:28,816 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:28,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:28,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:28,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:28,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:28,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:28,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:28,818 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:28,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:28,819 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:28,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:28,819 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:28,819 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:28,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:28,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:28,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:28,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:28,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:28,821 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:28,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:28,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:28,821 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_7360b783-117a-4c96-9fcc-98ca3483a3e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7360b783-117a-4c96-9fcc-98ca3483a3e8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79cd0e89b784c92aef5addf1ffd5f426704de99d9c0060c88cf4cdcbae792c3b [2022-10-17 16:31:29,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:29,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:29,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:29,155 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:29,156 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:29,158 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7360b783-117a-4c96-9fcc-98ca3483a3e8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec3_product11.cil.c [2022-10-17 16:31:29,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7360b783-117a-4c96-9fcc-98ca3483a3e8/bin/ukojak-92XMlrwhuB/data/1fa7039c8/23f4a99636de48eb9cfeddab899a0799/FLAGad901db5d [2022-10-17 16:31:29,903 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:29,903 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7360b783-117a-4c96-9fcc-98ca3483a3e8/sv-benchmarks/c/product-lines/elevator_spec3_product11.cil.c [2022-10-17 16:31:29,941 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7360b783-117a-4c96-9fcc-98ca3483a3e8/bin/ukojak-92XMlrwhuB/data/1fa7039c8/23f4a99636de48eb9cfeddab899a0799/FLAGad901db5d [2022-10-17 16:31:30,098 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7360b783-117a-4c96-9fcc-98ca3483a3e8/bin/ukojak-92XMlrwhuB/data/1fa7039c8/23f4a99636de48eb9cfeddab899a0799 [2022-10-17 16:31:30,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:30,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:30,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:30,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:30,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:30,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:30,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cfec11e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30, skipping insertion in model container [2022-10-17 16:31:30,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:30,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:30,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:30,407 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_7360b783-117a-4c96-9fcc-98ca3483a3e8/sv-benchmarks/c/product-lines/elevator_spec3_product11.cil.c[1545,1558] [2022-10-17 16:31:30,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:30,810 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:30,823 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_7360b783-117a-4c96-9fcc-98ca3483a3e8/sv-benchmarks/c/product-lines/elevator_spec3_product11.cil.c[1545,1558] [2022-10-17 16:31:30,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:30,949 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:30,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30 WrapperNode [2022-10-17 16:31:30,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:30,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:30,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:30,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:30,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:31,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:31,092 INFO L138 Inliner]: procedures = 91, calls = 344, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 1101 [2022-10-17 16:31:31,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:31,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:31,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:31,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:31,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:31,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:31,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:31,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:31,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:31,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:31,238 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:31,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:31,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:31,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:31,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:31,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:31,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:30" (1/1) ... [2022-10-17 16:31:31,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:31,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7360b783-117a-4c96-9fcc-98ca3483a3e8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:31,295 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7360b783-117a-4c96-9fcc-98ca3483a3e8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:31,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7360b783-117a-4c96-9fcc-98ca3483a3e8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:31,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:31,349 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2022-10-17 16:31:31,350 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2022-10-17 16:31:31,351 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:31:31,351 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:31:31,351 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:31:31,351 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:31:31,351 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:31:31,352 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:31:31,352 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 16:31:31,352 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 16:31:31,352 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:31:31,352 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:31:31,353 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:31:31,353 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:31:31,353 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:31:31,354 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:31:31,354 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:31:31,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:31:31,354 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:31:31,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:31:31,354 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:31:31,355 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:31:31,355 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:31:31,355 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:31:31,355 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:31:31,355 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:31:31,356 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2022-10-17 16:31:31,356 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2022-10-17 16:31:31,356 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:31:31,356 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:31:31,356 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2022-10-17 16:31:31,356 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2022-10-17 16:31:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2022-10-17 16:31:31,357 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2022-10-17 16:31:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:31:31,357 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:31:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:31:31,358 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:31:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:31:31,358 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:31:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:31:31,358 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:31:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:31:31,359 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:31:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:31:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:31:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:31:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:31:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:31:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:31:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:31:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:31:31,551 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:31,554 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:32,884 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:33,718 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:33,718 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:31:33,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:33 BoogieIcfgContainer [2022-10-17 16:31:33,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:33,725 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:33,725 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:33,735 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:33,735 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:33" (1/1) ... [2022-10-17 16:31:33,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:33,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:33,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 404 states and 637 transitions. [2022-10-17 16:31:33,872 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 637 transitions. [2022-10-17 16:31:33,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:31:33,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:33,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:34,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:35,174 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:35,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:35,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 413 states and 652 transitions. [2022-10-17 16:31:35,455 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 652 transitions. [2022-10-17 16:31:35,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:31:35,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:35,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:35,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:35,942 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:31:36,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:36,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 420 states and 666 transitions. [2022-10-17 16:31:36,401 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 666 transitions. [2022-10-17 16:31:36,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:31:36,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:36,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:36,879 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:31:37,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:37,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 426 states and 678 transitions. [2022-10-17 16:31:37,769 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 678 transitions. [2022-10-17 16:31:37,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:31:37,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:37,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:37,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:38,125 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:31:38,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:38,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 430 states and 683 transitions. [2022-10-17 16:31:38,468 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 683 transitions. [2022-10-17 16:31:38,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:38,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:38,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:39,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:41,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:41,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:41,954 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:41,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:41,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:41,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:42,672 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:42,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:42,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:42,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:42,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:43,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:43,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:43,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:43,398 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:43,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:43,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:43,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,003 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:44,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:44,040 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:44,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:44,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,619 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:44,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:44,656 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:44,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:44,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:45,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:45,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:45,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:45,317 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:45,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:45,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:45,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:45,919 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:45,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:45,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:45,952 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:45,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:45,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:45,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:45,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:46,521 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:46,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:46,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:46,566 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:46,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:46,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:46,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:47,103 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:47,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:47,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:47,137 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:47,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:47,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:47,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:47,682 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:47,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:47,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:47,718 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:47,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:47,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:47,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:48,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:48,285 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:48,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:48,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,764 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:48,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:48,798 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:48,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:48,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:49,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:49,340 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:49,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:49,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,831 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:49,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:49,868 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:49,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:49,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:50,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:50,370 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:50,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:50,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,827 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:50,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:50,860 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:50,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:50,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:51,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:51,401 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:51,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:51,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:51,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,852 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:51,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:51,899 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:51,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:51,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:52,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:52,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:52,374 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:52,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:52,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:52,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:52,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:52,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:52,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:52,839 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:52,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:52,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:52,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:52,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:53,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:53,324 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:53,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:53,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:53,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:53,809 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:53,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:53,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:54,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:54,225 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:54,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:54,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,647 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:54,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:54,685 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:54,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:54,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:55,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:55,071 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:55,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:55,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,468 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:55,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:55,497 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:55,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:55,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,929 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:31:55,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2022-10-17 16:31:55,956 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:31:55,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:55,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat