./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product25.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_4c871dbb-9f41-40eb-9aa4-fc68e254dfa4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c871dbb-9f41-40eb-9aa4-fc68e254dfa4/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_4c871dbb-9f41-40eb-9aa4-fc68e254dfa4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c871dbb-9f41-40eb-9aa4-fc68e254dfa4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c871dbb-9f41-40eb-9aa4-fc68e254dfa4/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_4c871dbb-9f41-40eb-9aa4-fc68e254dfa4/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 68864d90c2581c7e2b9a72172352bcf9279d03107788434bd4ac5af6cc5db51a --- 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 16:55:08,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:08,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:09,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:09,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:09,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:09,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:09,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:09,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:09,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:09,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:09,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:09,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:09,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:09,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:09,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:09,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:09,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:09,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:09,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:09,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:09,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:09,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:09,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:09,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:09,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:09,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:09,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:09,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:09,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:09,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:09,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:09,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:09,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:09,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:09,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:09,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:09,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:09,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:09,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:09,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:09,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c871dbb-9f41-40eb-9aa4-fc68e254dfa4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:55:09,093 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:09,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:09,094 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:09,094 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:09,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:09,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:09,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:09,096 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:09,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:09,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:09,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:09,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:09,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:09,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:09,099 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:09,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:09,100 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:09,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:09,101 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:09,101 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:09,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:09,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:09,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:09,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:09,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:09,103 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:09,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:09,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:09,104 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_4c871dbb-9f41-40eb-9aa4-fc68e254dfa4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c871dbb-9f41-40eb-9aa4-fc68e254dfa4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68864d90c2581c7e2b9a72172352bcf9279d03107788434bd4ac5af6cc5db51a [2022-10-17 16:55:09,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:09,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:09,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:09,420 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:09,422 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:09,424 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c871dbb-9f41-40eb-9aa4-fc68e254dfa4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c [2022-10-17 16:55:09,494 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c871dbb-9f41-40eb-9aa4-fc68e254dfa4/bin/ukojak-92XMlrwhuB/data/425620bfb/627b0a7835954044818d9be0c9e34f32/FLAG77ec67755 [2022-10-17 16:55:10,115 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:10,120 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c871dbb-9f41-40eb-9aa4-fc68e254dfa4/sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c [2022-10-17 16:55:10,152 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c871dbb-9f41-40eb-9aa4-fc68e254dfa4/bin/ukojak-92XMlrwhuB/data/425620bfb/627b0a7835954044818d9be0c9e34f32/FLAG77ec67755 [2022-10-17 16:55:10,338 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c871dbb-9f41-40eb-9aa4-fc68e254dfa4/bin/ukojak-92XMlrwhuB/data/425620bfb/627b0a7835954044818d9be0c9e34f32 [2022-10-17 16:55:10,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:10,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:10,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:10,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:10,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:10,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:10,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e204768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10, skipping insertion in model container [2022-10-17 16:55:10,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:10,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:10,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:10,971 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_4c871dbb-9f41-40eb-9aa4-fc68e254dfa4/sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c[23488,23501] [2022-10-17 16:55:11,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:11,189 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:11,266 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_4c871dbb-9f41-40eb-9aa4-fc68e254dfa4/sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c[23488,23501] [2022-10-17 16:55:11,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:11,388 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:11,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11 WrapperNode [2022-10-17 16:55:11,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:11,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:11,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:11,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:11,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,512 INFO L138 Inliner]: procedures = 91, calls = 331, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 805 [2022-10-17 16:55:11,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:11,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:11,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:11,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:11,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,593 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:11,636 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:11,636 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:11,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:11,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:11,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c871dbb-9f41-40eb-9aa4-fc68e254dfa4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:11,676 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c871dbb-9f41-40eb-9aa4-fc68e254dfa4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:11,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c871dbb-9f41-40eb-9aa4-fc68e254dfa4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:11,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:11,729 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:55:11,730 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:55:11,730 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:55:11,730 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:55:11,730 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:55:11,730 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:55:11,731 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:55:11,731 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:55:11,731 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:55:11,731 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:55:11,731 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:55:11,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:55:11,732 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:55:11,732 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:55:11,733 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:55:11,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:55:11,733 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:55:11,733 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:55:11,733 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:55:11,733 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:55:11,734 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:55:11,734 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:55:11,735 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:55:11,735 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:55:11,735 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:55:11,735 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:55:11,735 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:55:11,735 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:55:11,736 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:55:11,736 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:55:11,736 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:55:11,736 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:55:11,736 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2022-10-17 16:55:11,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2022-10-17 16:55:11,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:11,737 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:55:11,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:55:11,737 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:55:11,738 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:55:11,738 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:55:11,738 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:55:11,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:11,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:11,738 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:55:11,739 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:55:12,006 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:12,009 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:13,333 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:14,301 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:14,302 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:55:14,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:14 BoogieIcfgContainer [2022-10-17 16:55:14,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:14,309 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:14,309 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:14,320 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:14,320 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:14" (1/1) ... [2022-10-17 16:55:14,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:55:14,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:14,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 338 states and 543 transitions. [2022-10-17 16:55:14,468 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 543 transitions. [2022-10-17 16:55:14,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:55:14,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:14,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:14,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:15,108 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 16:55:15,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:15,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 337 states and 536 transitions. [2022-10-17 16:55:15,240 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 536 transitions. [2022-10-17 16:55:15,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:55:15,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:15,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:15,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:15,852 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 16:55:16,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 353 states and 591 transitions. [2022-10-17 16:55:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 591 transitions. [2022-10-17 16:55:16,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:16,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:16,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:16,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:16,521 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 16:55:16,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:16,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 354 states and 592 transitions. [2022-10-17 16:55:16,553 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 592 transitions. [2022-10-17 16:55:16,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:55:16,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:16,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:16,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:16,839 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 16:55:17,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:17,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 358 states and 598 transitions. [2022-10-17 16:55:17,238 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 598 transitions. [2022-10-17 16:55:17,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:55:17,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:17,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:17,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:17,607 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 16:55:17,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:17,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 360 states and 601 transitions. [2022-10-17 16:55:17,639 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 601 transitions. [2022-10-17 16:55:17,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:55:17,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:17,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:17,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:17,994 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 16:55:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:18,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 363 states and 605 transitions. [2022-10-17 16:55:18,019 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 605 transitions. [2022-10-17 16:55:18,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:55:18,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:18,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:18,292 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 16:55:18,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 365 states and 608 transitions. [2022-10-17 16:55:18,311 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 608 transitions. [2022-10-17 16:55:18,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:55:18,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:18,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:18,560 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 16:55:18,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:18,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 368 states and 615 transitions. [2022-10-17 16:55:18,583 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 615 transitions. [2022-10-17 16:55:18,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:55:18,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:18,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:18,827 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 16:55:18,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:18,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 370 states and 618 transitions. [2022-10-17 16:55:18,845 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 618 transitions. [2022-10-17 16:55:18,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:55:18,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:18,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:18,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,069 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 16:55:19,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:19,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 370 states and 617 transitions. [2022-10-17 16:55:19,087 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 617 transitions. [2022-10-17 16:55:19,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:55:19,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:19,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,340 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 16:55:19,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:19,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 372 states and 620 transitions. [2022-10-17 16:55:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 620 transitions. [2022-10-17 16:55:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:55:19,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:19,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:19,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,601 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 16:55:19,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:19,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 373 states and 620 transitions. [2022-10-17 16:55:19,619 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 620 transitions. [2022-10-17 16:55:19,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:55:19,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:19,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:19,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,843 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 16:55:19,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:19,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 370 states and 612 transitions. [2022-10-17 16:55:19,865 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 612 transitions. [2022-10-17 16:55:19,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:55:19,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:19,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:20,101 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 16:55:20,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:20,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 373 states and 619 transitions. [2022-10-17 16:55:20,121 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 619 transitions. [2022-10-17 16:55:20,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:55:20,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:20,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:20,518 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 16:55:21,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:21,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 389 states and 669 transitions. [2022-10-17 16:55:21,971 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 669 transitions. [2022-10-17 16:55:21,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:55:21,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:21,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:22,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:22,256 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 16:55:22,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:22,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 389 states and 668 transitions. [2022-10-17 16:55:22,281 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 668 transitions. [2022-10-17 16:55:22,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:55:22,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:22,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:22,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:22,540 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 16:55:22,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:22,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 390 states and 669 transitions. [2022-10-17 16:55:22,576 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 669 transitions. [2022-10-17 16:55:22,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:55:22,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:22,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:22,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:22,828 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 16:55:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:22,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 387 states and 659 transitions. [2022-10-17 16:55:22,862 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 659 transitions. [2022-10-17 16:55:22,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:55:22,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:22,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:22,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:23,095 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 16:55:23,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:23,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 390 states and 666 transitions. [2022-10-17 16:55:23,122 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 666 transitions. [2022-10-17 16:55:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:55:23,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:23,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:23,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:23,379 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 16:55:23,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:23,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 393 states and 673 transitions. [2022-10-17 16:55:23,417 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 673 transitions. [2022-10-17 16:55:23,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:55:23,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:23,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:23,668 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 16:55:23,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:23,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 393 states and 672 transitions. [2022-10-17 16:55:23,701 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 672 transitions. [2022-10-17 16:55:23,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:55:23,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:23,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:23,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:23,941 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 16:55:23,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:23,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 393 states and 671 transitions. [2022-10-17 16:55:23,974 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 671 transitions. [2022-10-17 16:55:23,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:55:23,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:23,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:24,203 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 16:55:24,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:24,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 401 states and 702 transitions. [2022-10-17 16:55:24,868 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 702 transitions. [2022-10-17 16:55:24,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:55:24,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:24,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:24,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:25,107 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 16:55:25,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:25,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 403 states and 705 transitions. [2022-10-17 16:55:25,136 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 705 transitions. [2022-10-17 16:55:25,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:55:25,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:25,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:25,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:25,389 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 16:55:25,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:25,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 408 states and 720 transitions. [2022-10-17 16:55:25,431 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 720 transitions. [2022-10-17 16:55:25,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:55:25,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:25,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:25,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:25,652 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:55:25,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:25,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 414 states and 732 transitions. [2022-10-17 16:55:25,709 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 732 transitions. [2022-10-17 16:55:25,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:55:25,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:25,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:25,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:25,960 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 16:55:25,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:26,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 411 states and 720 transitions. [2022-10-17 16:55:26,002 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 720 transitions. [2022-10-17 16:55:26,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:55:26,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:26,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:26,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:26,235 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 16:55:26,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:26,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 414 states and 727 transitions. [2022-10-17 16:55:26,269 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 727 transitions. [2022-10-17 16:55:26,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:55:26,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:26,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:26,489 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 16:55:26,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:26,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 418 states and 735 transitions. [2022-10-17 16:55:26,533 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 735 transitions. [2022-10-17 16:55:26,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:55:26,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:26,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:26,890 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 16:55:27,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:27,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 420 states and 745 transitions. [2022-10-17 16:55:27,711 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 745 transitions. [2022-10-17 16:55:27,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:55:27,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:27,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:27,936 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 16:55:27,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:27,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 423 states and 749 transitions. [2022-10-17 16:55:27,975 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 749 transitions. [2022-10-17 16:55:27,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:55:27,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:27,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:28,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:28,214 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 16:55:28,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:28,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 425 states and 752 transitions. [2022-10-17 16:55:28,243 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 752 transitions. [2022-10-17 16:55:28,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:55:28,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:28,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:28,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:28,457 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 16:55:28,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 426 states and 753 transitions. [2022-10-17 16:55:28,484 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 753 transitions. [2022-10-17 16:55:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:55:28,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:28,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:28,715 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 16:55:28,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:28,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 428 states and 756 transitions. [2022-10-17 16:55:28,751 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 756 transitions. [2022-10-17 16:55:28,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:55:28,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:28,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:28,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:29,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:29,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:29,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 428 states and 754 transitions. [2022-10-17 16:55:29,642 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 754 transitions. [2022-10-17 16:55:29,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:55:29,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:29,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:29,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:30,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:31,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:31,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 432 states and 762 transitions. [2022-10-17 16:55:31,322 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 762 transitions. [2022-10-17 16:55:31,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:55:31,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:31,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:31,588 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 16:55:31,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 435 states and 766 transitions. [2022-10-17 16:55:31,616 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 766 transitions. [2022-10-17 16:55:31,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:31,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:31,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:31,835 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 16:55:31,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:31,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 436 states and 767 transitions. [2022-10-17 16:55:31,862 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 767 transitions. [2022-10-17 16:55:31,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:55:31,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:31,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:32,284 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:33,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:33,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 439 states and 772 transitions. [2022-10-17 16:55:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 772 transitions. [2022-10-17 16:55:33,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:55:33,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:33,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:33,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:33,324 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 16:55:33,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:33,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 444 states and 787 transitions. [2022-10-17 16:55:33,373 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 787 transitions. [2022-10-17 16:55:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:55:33,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:33,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:33,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:33,602 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 16:55:33,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:33,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 445 states and 788 transitions. [2022-10-17 16:55:33,642 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 788 transitions. [2022-10-17 16:55:33,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:55:33,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:33,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:33,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:33,880 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 16:55:33,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:33,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 448 states and 792 transitions. [2022-10-17 16:55:33,926 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 792 transitions. [2022-10-17 16:55:33,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:55:33,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:33,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:34,141 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 16:55:34,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:34,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 449 states and 793 transitions. [2022-10-17 16:55:34,171 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 793 transitions. [2022-10-17 16:55:34,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:55:34,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:34,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:34,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:34,402 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 16:55:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:34,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 452 states and 797 transitions. [2022-10-17 16:55:34,439 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 797 transitions. [2022-10-17 16:55:34,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:55:34,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:34,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:34,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.