./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product29.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_e9f66054-9efe-4beb-b603-50d20f0ea8c9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f66054-9efe-4beb-b603-50d20f0ea8c9/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_e9f66054-9efe-4beb-b603-50d20f0ea8c9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f66054-9efe-4beb-b603-50d20f0ea8c9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f66054-9efe-4beb-b603-50d20f0ea8c9/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_e9f66054-9efe-4beb-b603-50d20f0ea8c9/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 bf5a3f22f9d7a0aaa2c9864b464fdc1b701547a697c01ddf6ee0cf69e3554ef9 --- 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 16:37:32,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:32,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:32,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:32,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:32,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:32,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:32,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:32,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:32,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:32,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:32,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:32,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:32,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:32,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:32,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:32,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:32,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:32,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:32,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:32,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:32,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:32,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:32,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:32,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:32,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:32,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:32,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:32,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:32,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:32,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:32,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:32,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:32,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:32,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:32,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:32,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:32,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:32,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:32,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:32,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:32,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f66054-9efe-4beb-b603-50d20f0ea8c9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:37:32,723 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:32,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:32,725 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:32,725 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:32,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:32,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:32,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:32,727 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:37:32,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:32,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:37:32,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:32,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:32,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:32,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:32,730 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:37:32,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:32,730 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:32,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:32,731 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:32,731 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:32,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:32,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:32,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:32,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:32,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:32,732 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:32,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:32,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:32,735 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_e9f66054-9efe-4beb-b603-50d20f0ea8c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f66054-9efe-4beb-b603-50d20f0ea8c9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf5a3f22f9d7a0aaa2c9864b464fdc1b701547a697c01ddf6ee0cf69e3554ef9 [2022-10-17 16:37:33,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:33,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:33,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:33,046 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:33,048 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:33,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f66054-9efe-4beb-b603-50d20f0ea8c9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c [2022-10-17 16:37:33,134 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f66054-9efe-4beb-b603-50d20f0ea8c9/bin/ukojak-92XMlrwhuB/data/6e1b94f7f/8846f402bfdc4806bdf862a9c20032b0/FLAG2c2a3b460 [2022-10-17 16:37:33,807 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:33,810 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f66054-9efe-4beb-b603-50d20f0ea8c9/sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c [2022-10-17 16:37:33,839 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f66054-9efe-4beb-b603-50d20f0ea8c9/bin/ukojak-92XMlrwhuB/data/6e1b94f7f/8846f402bfdc4806bdf862a9c20032b0/FLAG2c2a3b460 [2022-10-17 16:37:33,962 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f66054-9efe-4beb-b603-50d20f0ea8c9/bin/ukojak-92XMlrwhuB/data/6e1b94f7f/8846f402bfdc4806bdf862a9c20032b0 [2022-10-17 16:37:33,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:33,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:33,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:33,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:33,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:33,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:33" (1/1) ... [2022-10-17 16:37:33,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d661e0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:33, skipping insertion in model container [2022-10-17 16:37:33,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:33" (1/1) ... [2022-10-17 16:37:34,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:34,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:34,250 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_e9f66054-9efe-4beb-b603-50d20f0ea8c9/sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c[1700,1713] [2022-10-17 16:37:34,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:34,589 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:34,615 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_e9f66054-9efe-4beb-b603-50d20f0ea8c9/sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c[1700,1713] [2022-10-17 16:37:34,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:34,869 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:34,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:34 WrapperNode [2022-10-17 16:37:34,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:34,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:34,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:34,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:34,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:34" (1/1) ... [2022-10-17 16:37:34,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:34" (1/1) ... [2022-10-17 16:37:34,996 INFO L138 Inliner]: procedures = 93, calls = 338, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 864 [2022-10-17 16:37:34,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:34,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:34,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:34,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:35,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:34" (1/1) ... [2022-10-17 16:37:35,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:34" (1/1) ... [2022-10-17 16:37:35,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:34" (1/1) ... [2022-10-17 16:37:35,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:34" (1/1) ... [2022-10-17 16:37:35,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:34" (1/1) ... [2022-10-17 16:37:35,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:34" (1/1) ... [2022-10-17 16:37:35,077 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:34" (1/1) ... [2022-10-17 16:37:35,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:34" (1/1) ... [2022-10-17 16:37:35,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:35,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:35,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:35,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:35,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:34" (1/1) ... [2022-10-17 16:37:35,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:35,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f66054-9efe-4beb-b603-50d20f0ea8c9/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:35,148 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f66054-9efe-4beb-b603-50d20f0ea8c9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:35,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f66054-9efe-4beb-b603-50d20f0ea8c9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:35,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:35,204 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:37:35,205 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:37:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:37:35,205 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:37:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:37:35,206 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:37:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:37:35,206 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:37:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:37:35,206 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:37:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:37:35,207 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:37:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:37:35,207 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:37:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:37:35,207 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:37:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:37:35,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:37:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:37:35,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:37:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:37:35,208 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:37:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:37:35,209 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:37:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:37:35,209 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:37:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:37:35,209 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:37:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:37:35,210 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:37:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:37:35,210 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:37:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:37:35,210 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:37:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:37:35,211 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:37:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2022-10-17 16:37:35,211 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2022-10-17 16:37:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:37:35,212 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:37:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:37:35,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:37:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:37:35,213 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:37:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:37:35,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:37:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:35,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:37:35,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:37:35,355 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:35,373 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:36,662 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:37,581 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:37,581 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:37:37,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:37 BoogieIcfgContainer [2022-10-17 16:37:37,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:37:37,589 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:37:37,589 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:37:37,600 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:37:37,600 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:37" (1/1) ... [2022-10-17 16:37:37,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:37:37,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:37,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 365 states and 578 transitions. [2022-10-17 16:37:37,711 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 578 transitions. [2022-10-17 16:37:37,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:37:37,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:37,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:38,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:38,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:38,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:38,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 367 states and 576 transitions. [2022-10-17 16:37:38,980 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 576 transitions. [2022-10-17 16:37:38,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:37:38,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:38,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:39,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:39,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:40,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 391 states and 649 transitions. [2022-10-17 16:37:40,077 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 649 transitions. [2022-10-17 16:37:40,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:37:40,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:40,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:40,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:40,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 388 states and 641 transitions. [2022-10-17 16:37:40,566 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 641 transitions. [2022-10-17 16:37:40,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:37:40,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:40,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:40,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 389 states and 641 transitions. [2022-10-17 16:37:40,923 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 641 transitions. [2022-10-17 16:37:40,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:37:40,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:40,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:40,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:41,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:41,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 390 states and 641 transitions. [2022-10-17 16:37:41,286 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 641 transitions. [2022-10-17 16:37:41,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:37:41,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:41,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:41,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:41,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:41,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 391 states and 642 transitions. [2022-10-17 16:37:41,670 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 642 transitions. [2022-10-17 16:37:41,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:37:41,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:41,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:41,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:42,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:42,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:42,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 393 states and 645 transitions. [2022-10-17 16:37:42,096 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 645 transitions. [2022-10-17 16:37:42,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:37:42,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:42,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:42,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:43,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:45,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:45,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 414 states and 693 transitions. [2022-10-17 16:37:45,722 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 693 transitions. [2022-10-17 16:37:45,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:37:45,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:45,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:45,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:46,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:47,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:47,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 421 states and 710 transitions. [2022-10-17 16:37:47,964 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 710 transitions. [2022-10-17 16:37:47,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:37:47,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:47,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:48,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:48,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:48,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 423 states and 714 transitions. [2022-10-17 16:37:48,506 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 714 transitions. [2022-10-17 16:37:48,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:37:48,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:48,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:48,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:49,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:49,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 424 states and 714 transitions. [2022-10-17 16:37:49,144 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 714 transitions. [2022-10-17 16:37:49,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:37:49,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:49,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:50,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:50,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:50,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 421 states and 702 transitions. [2022-10-17 16:37:50,768 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 702 transitions. [2022-10-17 16:37:50,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:37:50,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:50,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:51,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:51,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:51,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 423 states and 705 transitions. [2022-10-17 16:37:51,091 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 705 transitions. [2022-10-17 16:37:51,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:37:51,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:51,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:51,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:51,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:51,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:51,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 426 states and 709 transitions. [2022-10-17 16:37:51,386 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 709 transitions. [2022-10-17 16:37:51,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:37:51,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:51,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:51,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:51,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 429 states and 716 transitions. [2022-10-17 16:37:51,700 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 716 transitions. [2022-10-17 16:37:51,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:37:51,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:51,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:51,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:52,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:52,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:52,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 430 states and 717 transitions. [2022-10-17 16:37:52,901 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 717 transitions. [2022-10-17 16:37:52,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:37:52,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:52,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:53,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:53,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:53,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 432 states and 720 transitions. [2022-10-17 16:37:53,223 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 720 transitions. [2022-10-17 16:37:53,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:37:53,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:53,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:53,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:53,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:53,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:53,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 432 states and 719 transitions. [2022-10-17 16:37:53,525 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 719 transitions. [2022-10-17 16:37:53,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:37:53,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:53,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:53,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:53,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:53,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 434 states and 722 transitions. [2022-10-17 16:37:53,828 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 722 transitions. [2022-10-17 16:37:53,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:37:53,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:53,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:53,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:54,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:54,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:54,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 435 states and 722 transitions. [2022-10-17 16:37:54,148 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 722 transitions. [2022-10-17 16:37:54,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:37:54,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:54,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:54,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:54,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:54,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 439 states and 731 transitions. [2022-10-17 16:37:54,454 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 731 transitions. [2022-10-17 16:37:54,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:37:54,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:54,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:54,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:54,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:54,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 435 states and 721 transitions. [2022-10-17 16:37:54,738 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 721 transitions. [2022-10-17 16:37:54,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:37:54,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:54,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:55,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:55,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:55,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 437 states and 724 transitions. [2022-10-17 16:37:55,929 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 724 transitions. [2022-10-17 16:37:55,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:37:55,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:55,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:56,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:56,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:56,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 437 states and 723 transitions. [2022-10-17 16:37:56,212 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 723 transitions. [2022-10-17 16:37:56,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:37:56,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:56,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:56,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:57,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:57,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 439 states and 724 transitions. [2022-10-17 16:37:57,163 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 724 transitions. [2022-10-17 16:37:57,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:37:57,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:57,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:57,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.