./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product24.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_ffb9cbf6-afc5-4203-8fb7-beb421f38db4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb9cbf6-afc5-4203-8fb7-beb421f38db4/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_ffb9cbf6-afc5-4203-8fb7-beb421f38db4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb9cbf6-afc5-4203-8fb7-beb421f38db4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb9cbf6-afc5-4203-8fb7-beb421f38db4/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_ffb9cbf6-afc5-4203-8fb7-beb421f38db4/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 e942074e046d4b6eec963a95d600daf33500a37aba1da700aae37a309fea4cda --- 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 16:50:02,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:02,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:02,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:02,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:02,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:02,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:02,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:02,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:02,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:02,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:02,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:02,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:02,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:02,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:02,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:02,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:02,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:02,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:02,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:02,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:02,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:02,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:02,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:02,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:02,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:02,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:02,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:02,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:02,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:02,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:02,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:02,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:02,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:02,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:02,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:02,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:02,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:02,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:02,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:02,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:02,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb9cbf6-afc5-4203-8fb7-beb421f38db4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:02,968 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:02,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:02,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:02,970 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:02,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:02,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:02,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:02,972 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:02,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:02,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:02,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:02,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:02,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:02,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:02,974 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:02,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:02,974 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:02,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:02,975 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:02,975 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:02,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:02,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:02,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:02,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:02,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:02,976 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:02,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:02,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:02,977 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_ffb9cbf6-afc5-4203-8fb7-beb421f38db4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb9cbf6-afc5-4203-8fb7-beb421f38db4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e942074e046d4b6eec963a95d600daf33500a37aba1da700aae37a309fea4cda [2022-10-17 16:50:03,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:03,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:03,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:03,317 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:03,317 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:03,319 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb9cbf6-afc5-4203-8fb7-beb421f38db4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c [2022-10-17 16:50:03,387 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb9cbf6-afc5-4203-8fb7-beb421f38db4/bin/ukojak-92XMlrwhuB/data/08054c3a0/bdd6dfc050ed4df8a738fa737aba8fb5/FLAGa7203525e [2022-10-17 16:50:04,111 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:04,112 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb9cbf6-afc5-4203-8fb7-beb421f38db4/sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c [2022-10-17 16:50:04,140 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb9cbf6-afc5-4203-8fb7-beb421f38db4/bin/ukojak-92XMlrwhuB/data/08054c3a0/bdd6dfc050ed4df8a738fa737aba8fb5/FLAGa7203525e [2022-10-17 16:50:04,408 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb9cbf6-afc5-4203-8fb7-beb421f38db4/bin/ukojak-92XMlrwhuB/data/08054c3a0/bdd6dfc050ed4df8a738fa737aba8fb5 [2022-10-17 16:50:04,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:04,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:04,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:04,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:04,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:04,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:04" (1/1) ... [2022-10-17 16:50:04,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a273dd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:04, skipping insertion in model container [2022-10-17 16:50:04,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:04" (1/1) ... [2022-10-17 16:50:04,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:04,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:05,094 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_ffb9cbf6-afc5-4203-8fb7-beb421f38db4/sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c[63703,63716] [2022-10-17 16:50:05,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:05,186 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:05,303 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_ffb9cbf6-afc5-4203-8fb7-beb421f38db4/sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c[63703,63716] [2022-10-17 16:50:05,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:05,375 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:05,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:05 WrapperNode [2022-10-17 16:50:05,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:05,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:05,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:05,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:05,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:05" (1/1) ... [2022-10-17 16:50:05,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:05" (1/1) ... [2022-10-17 16:50:05,499 INFO L138 Inliner]: procedures = 98, calls = 353, calls flagged for inlining = 27, calls inlined = 23, statements flattened = 937 [2022-10-17 16:50:05,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:05,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:05,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:05,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:05,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:05" (1/1) ... [2022-10-17 16:50:05,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:05" (1/1) ... [2022-10-17 16:50:05,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:05" (1/1) ... [2022-10-17 16:50:05,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:05" (1/1) ... [2022-10-17 16:50:05,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:05" (1/1) ... [2022-10-17 16:50:05,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:05" (1/1) ... [2022-10-17 16:50:05,638 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:05" (1/1) ... [2022-10-17 16:50:05,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:05" (1/1) ... [2022-10-17 16:50:05,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:05,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:05,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:05,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:05,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:05" (1/1) ... [2022-10-17 16:50:05,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:05,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb9cbf6-afc5-4203-8fb7-beb421f38db4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:05,738 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb9cbf6-afc5-4203-8fb7-beb421f38db4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:05,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb9cbf6-afc5-4203-8fb7-beb421f38db4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:50:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:50:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:50:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:50:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:50:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:50:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:50:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:50:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:50:05,792 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:50:05,792 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:50:05,792 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:50:05,792 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:50:05,793 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:50:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:50:05,793 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:50:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:50:05,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:50:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:50:05,794 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:50:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:50:05,794 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:50:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:50:05,795 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:50:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:50:05,795 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:50:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:50:05,795 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:50:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:50:05,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:50:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:50:05,796 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:50:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:50:05,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:50:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:50:05,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:50:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:50:05,797 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:50:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:50:05,798 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:50:05,798 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:50:05,798 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:50:05,798 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:50:05,798 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:50:05,798 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:50:05,799 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:50:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:50:05,799 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:50:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2022-10-17 16:50:05,800 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2022-10-17 16:50:05,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:05,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:05,800 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:50:05,801 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:50:05,801 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2022-10-17 16:50:05,802 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2022-10-17 16:50:06,048 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:06,051 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:07,569 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:08,497 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:08,498 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:50:08,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:08 BoogieIcfgContainer [2022-10-17 16:50:08,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:08,505 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:08,506 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:08,516 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:08,517 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:08" (1/1) ... [2022-10-17 16:50:08,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:50:08,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 406 states and 638 transitions. [2022-10-17 16:50:08,665 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 638 transitions. [2022-10-17 16:50:08,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:50:08,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:08,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:09,214 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 16:50:09,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:09,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 405 states and 631 transitions. [2022-10-17 16:50:09,279 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 631 transitions. [2022-10-17 16:50:09,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:50:09,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:09,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:09,838 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 16:50:09,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:09,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 420 states and 672 transitions. [2022-10-17 16:50:09,999 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 672 transitions. [2022-10-17 16:50:10,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:50:10,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:10,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:10,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:10,436 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 16:50:10,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 421 states and 673 transitions. [2022-10-17 16:50:10,482 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 673 transitions. [2022-10-17 16:50:10,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:50:10,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:10,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:10,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:10,916 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 16:50:10,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 422 states and 674 transitions. [2022-10-17 16:50:10,942 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 674 transitions. [2022-10-17 16:50:10,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:50:10,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:10,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:11,309 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 16:50:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 425 states and 677 transitions. [2022-10-17 16:50:11,341 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 677 transitions. [2022-10-17 16:50:11,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:50:11,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:11,701 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 16:50:11,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 426 states and 678 transitions. [2022-10-17 16:50:11,740 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 678 transitions. [2022-10-17 16:50:11,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:50:11,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,071 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 16:50:12,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 427 states and 679 transitions. [2022-10-17 16:50:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 679 transitions. [2022-10-17 16:50:12,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:50:12,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,451 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 16:50:12,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 428 states and 680 transitions. [2022-10-17 16:50:12,473 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 680 transitions. [2022-10-17 16:50:12,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:50:12,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,724 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 16:50:12,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 431 states and 683 transitions. [2022-10-17 16:50:12,749 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 683 transitions. [2022-10-17 16:50:12,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:50:12,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:13,003 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 16:50:13,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 434 states and 686 transitions. [2022-10-17 16:50:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 686 transitions. [2022-10-17 16:50:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:50:13,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:13,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:13,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:13,284 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 16:50:13,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:13,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 437 states and 689 transitions. [2022-10-17 16:50:13,310 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 689 transitions. [2022-10-17 16:50:13,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:50:13,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:13,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:13,551 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 16:50:13,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:13,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 440 states and 693 transitions. [2022-10-17 16:50:13,582 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 693 transitions. [2022-10-17 16:50:13,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:50:13,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:13,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:13,852 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 16:50:13,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:13,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 442 states and 695 transitions. [2022-10-17 16:50:13,883 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 695 transitions. [2022-10-17 16:50:13,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:50:13,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:13,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:14,213 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 16:50:14,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:14,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 447 states and 710 transitions. [2022-10-17 16:50:14,258 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 710 transitions. [2022-10-17 16:50:14,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:50:14,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:14,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:14,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:14,567 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 16:50:14,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:14,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 448 states and 711 transitions. [2022-10-17 16:50:14,593 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 711 transitions. [2022-10-17 16:50:14,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:50:14,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:14,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:14,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:14,851 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 16:50:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:14,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 451 states and 715 transitions. [2022-10-17 16:50:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 715 transitions. [2022-10-17 16:50:14,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:50:14,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:14,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:14,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:15,170 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 16:50:15,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:15,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 452 states and 716 transitions. [2022-10-17 16:50:15,200 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 716 transitions. [2022-10-17 16:50:15,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:50:15,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:15,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:15,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:15,484 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:50:15,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:15,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 455 states and 720 transitions. [2022-10-17 16:50:15,517 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 720 transitions. [2022-10-17 16:50:15,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:50:15,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:15,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:15,826 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:50:15,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:15,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 456 states and 721 transitions. [2022-10-17 16:50:15,858 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 721 transitions. [2022-10-17 16:50:15,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:50:15,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:15,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:16,171 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:50:16,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:16,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 459 states and 725 transitions. [2022-10-17 16:50:16,209 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 725 transitions. [2022-10-17 16:50:16,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:50:16,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:16,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:16,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:16,533 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:50:16,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:16,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 460 states and 726 transitions. [2022-10-17 16:50:16,572 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 726 transitions. [2022-10-17 16:50:16,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:50:16,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:16,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:16,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:16,966 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:50:17,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:17,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 483 states and 791 transitions. [2022-10-17 16:50:17,214 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 791 transitions. [2022-10-17 16:50:17,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:50:17,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:17,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:17,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:17,558 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:50:17,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:17,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 484 states and 792 transitions. [2022-10-17 16:50:17,619 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 792 transitions. [2022-10-17 16:50:17,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:50:17,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:17,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:17,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:17,983 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:50:18,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:18,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 485 states and 793 transitions. [2022-10-17 16:50:18,042 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 793 transitions. [2022-10-17 16:50:18,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:50:18,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:18,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:18,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:18,376 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:50:18,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:18,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 486 states and 794 transitions. [2022-10-17 16:50:18,440 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 794 transitions. [2022-10-17 16:50:18,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:50:18,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:18,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:18,813 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:50:18,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:18,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 489 states and 797 transitions. [2022-10-17 16:50:18,881 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 797 transitions. [2022-10-17 16:50:18,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:50:18,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:18,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:18,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:19,211 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:50:19,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:19,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 490 states and 798 transitions. [2022-10-17 16:50:19,276 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 798 transitions. [2022-10-17 16:50:19,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:50:19,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:19,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:19,623 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:50:19,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:19,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 491 states and 799 transitions. [2022-10-17 16:50:19,689 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 799 transitions. [2022-10-17 16:50:19,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:50:19,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:19,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:19,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:19,975 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:50:20,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:20,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 493 states and 801 transitions. [2022-10-17 16:50:20,035 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 801 transitions. [2022-10-17 16:50:20,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:50:20,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:20,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:20,369 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:50:20,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:20,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 494 states and 802 transitions. [2022-10-17 16:50:20,423 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 802 transitions. [2022-10-17 16:50:20,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:50:20,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:20,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:20,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:20,732 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:50:20,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:20,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 497 states and 805 transitions. [2022-10-17 16:50:20,797 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 805 transitions. [2022-10-17 16:50:20,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:50:20,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:20,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:20,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:50:21,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:21,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 500 states and 808 transitions. [2022-10-17 16:50:21,162 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 808 transitions. [2022-10-17 16:50:21,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:50:21,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:21,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:21,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:21,479 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:50:21,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:21,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 503 states and 811 transitions. [2022-10-17 16:50:21,546 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 811 transitions. [2022-10-17 16:50:21,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:50:21,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:21,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:21,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:21,866 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:50:21,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:21,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 505 states and 813 transitions. [2022-10-17 16:50:21,939 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 813 transitions. [2022-10-17 16:50:21,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:50:21,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:21,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:21,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:22,338 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:50:22,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:22,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 508 states and 817 transitions. [2022-10-17 16:50:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 817 transitions. [2022-10-17 16:50:22,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:50:22,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:22,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:22,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:22,799 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:50:22,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:22,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 509 states and 818 transitions. [2022-10-17 16:50:22,864 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 818 transitions. [2022-10-17 16:50:22,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:50:22,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:22,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:22,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:23,327 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:50:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 534 states and 891 transitions. [2022-10-17 16:50:24,089 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 891 transitions. [2022-10-17 16:50:24,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:50:24,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:24,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:24,535 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:50:25,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:25,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 549 states and 932 transitions. [2022-10-17 16:50:25,913 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 932 transitions. [2022-10-17 16:50:25,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:50:25,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:25,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:26,237 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:50:26,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:26,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 553 states and 936 transitions. [2022-10-17 16:50:26,290 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 936 transitions. [2022-10-17 16:50:26,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:50:26,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:26,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:26,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:50:26,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:26,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 554 states and 937 transitions. [2022-10-17 16:50:26,614 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 937 transitions. [2022-10-17 16:50:26,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:50:26,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:26,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:26,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:26,908 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:50:26,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:26,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 555 states and 938 transitions. [2022-10-17 16:50:26,941 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 938 transitions. [2022-10-17 16:50:26,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:50:26,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:26,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:26,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:27,255 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:50:27,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:27,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 556 states and 939 transitions. [2022-10-17 16:50:27,308 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 939 transitions. [2022-10-17 16:50:27,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:50:27,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:27,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:27,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:27,616 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:50:27,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:27,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 557 states and 940 transitions. [2022-10-17 16:50:27,657 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 940 transitions. [2022-10-17 16:50:27,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:50:27,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:27,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:27,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:27,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:50:27,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:27,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 558 states and 941 transitions. [2022-10-17 16:50:27,986 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 941 transitions. [2022-10-17 16:50:27,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:50:27,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:27,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:28,266 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:50:28,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:28,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 562 states and 945 transitions. [2022-10-17 16:50:28,315 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 945 transitions. [2022-10-17 16:50:28,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:50:28,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:28,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:28,599 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:50:28,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:28,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 563 states and 946 transitions. [2022-10-17 16:50:28,651 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 946 transitions. [2022-10-17 16:50:28,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:50:28,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:28,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:28,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:50:28,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:28,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 564 states and 947 transitions. [2022-10-17 16:50:28,929 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 947 transitions. [2022-10-17 16:50:28,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:50:28,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:28,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:29,171 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:50:29,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:29,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 565 states and 948 transitions. [2022-10-17 16:50:29,200 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 948 transitions. [2022-10-17 16:50:29,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:50:29,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:29,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:29,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:29,903 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.