./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product09.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_6d975e64-e77e-4619-8b03-f50d3f4b21e2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d975e64-e77e-4619-8b03-f50d3f4b21e2/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_6d975e64-e77e-4619-8b03-f50d3f4b21e2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d975e64-e77e-4619-8b03-f50d3f4b21e2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product09.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d975e64-e77e-4619-8b03-f50d3f4b21e2/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_6d975e64-e77e-4619-8b03-f50d3f4b21e2/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 e76bca30ba241523f00afb0ea64acdcdd753d47014073d825a6028b49fb542a9 --- 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 17:03:36,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:36,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:36,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:36,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:36,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:36,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:36,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:36,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:36,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:36,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:36,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:36,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:36,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:36,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:36,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:36,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:36,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:36,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:36,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:36,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:36,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:36,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:36,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:36,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:36,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:36,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:36,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:36,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:36,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:36,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:36,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:36,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:36,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:36,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:36,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:36,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:36,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:36,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:36,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:36,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:36,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d975e64-e77e-4619-8b03-f50d3f4b21e2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:03:36,943 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:36,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:36,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:36,945 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:36,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:36,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:36,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:36,946 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:36,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:36,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:36,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:36,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:36,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:36,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:36,949 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:36,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:36,950 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:36,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:36,950 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:36,950 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:36,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:36,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:36,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:36,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:36,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:36,952 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:36,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:36,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:36,953 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_6d975e64-e77e-4619-8b03-f50d3f4b21e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d975e64-e77e-4619-8b03-f50d3f4b21e2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e76bca30ba241523f00afb0ea64acdcdd753d47014073d825a6028b49fb542a9 [2022-10-17 17:03:37,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:37,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:37,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:37,304 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:37,305 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:37,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d975e64-e77e-4619-8b03-f50d3f4b21e2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec1_product09.cil.c [2022-10-17 17:03:37,382 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d975e64-e77e-4619-8b03-f50d3f4b21e2/bin/ukojak-92XMlrwhuB/data/a2f661f8e/2e55099322b146ac95c377d16abce0a1/FLAGade224898 [2022-10-17 17:03:38,107 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:38,108 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d975e64-e77e-4619-8b03-f50d3f4b21e2/sv-benchmarks/c/product-lines/elevator_spec1_product09.cil.c [2022-10-17 17:03:38,141 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d975e64-e77e-4619-8b03-f50d3f4b21e2/bin/ukojak-92XMlrwhuB/data/a2f661f8e/2e55099322b146ac95c377d16abce0a1/FLAGade224898 [2022-10-17 17:03:38,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d975e64-e77e-4619-8b03-f50d3f4b21e2/bin/ukojak-92XMlrwhuB/data/a2f661f8e/2e55099322b146ac95c377d16abce0a1 [2022-10-17 17:03:38,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:38,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:38,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:38,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:38,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:38,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:38" (1/1) ... [2022-10-17 17:03:38,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696e924b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:38, skipping insertion in model container [2022-10-17 17:03:38,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:38" (1/1) ... [2022-10-17 17:03:38,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:38,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:38,542 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_6d975e64-e77e-4619-8b03-f50d3f4b21e2/sv-benchmarks/c/product-lines/elevator_spec1_product09.cil.c[1545,1558] [2022-10-17 17:03:38,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:38,928 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:38,940 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_6d975e64-e77e-4619-8b03-f50d3f4b21e2/sv-benchmarks/c/product-lines/elevator_spec1_product09.cil.c[1545,1558] [2022-10-17 17:03:39,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:39,132 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:39,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:39 WrapperNode [2022-10-17 17:03:39,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:39,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:39,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:39,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:39,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:39" (1/1) ... [2022-10-17 17:03:39,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:39" (1/1) ... [2022-10-17 17:03:39,275 INFO L138 Inliner]: procedures = 89, calls = 331, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 801 [2022-10-17 17:03:39,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:39,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:39,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:39,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:39,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:39" (1/1) ... [2022-10-17 17:03:39,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:39" (1/1) ... [2022-10-17 17:03:39,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:39" (1/1) ... [2022-10-17 17:03:39,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:39" (1/1) ... [2022-10-17 17:03:39,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:39" (1/1) ... [2022-10-17 17:03:39,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:39" (1/1) ... [2022-10-17 17:03:39,343 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:39" (1/1) ... [2022-10-17 17:03:39,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:39" (1/1) ... [2022-10-17 17:03:39,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:39,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:39,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:39,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:39,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:39" (1/1) ... [2022-10-17 17:03:39,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:39,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d975e64-e77e-4619-8b03-f50d3f4b21e2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:39,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d975e64-e77e-4619-8b03-f50d3f4b21e2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:39,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d975e64-e77e-4619-8b03-f50d3f4b21e2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2022-10-17 17:03:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2022-10-17 17:03:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 17:03:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 17:03:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 17:03:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 17:03:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 17:03:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 17:03:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 17:03:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 17:03:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:03:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:03:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:03:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:03:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 17:03:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 17:03:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 17:03:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 17:03:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 17:03:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 17:03:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 17:03:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 17:03:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 17:03:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 17:03:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 17:03:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 17:03:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 17:03:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 17:03:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 17:03:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 17:03:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 17:03:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 17:03:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 17:03:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 17:03:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 17:03:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 17:03:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 17:03:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 17:03:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 17:03:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 17:03:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 17:03:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 17:03:39,695 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:39,698 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:40,861 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:41,778 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:41,779 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:03:41,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:41 BoogieIcfgContainer [2022-10-17 17:03:41,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:41,785 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:41,785 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:41,796 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:41,796 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:41" (1/1) ... [2022-10-17 17:03:41,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:03:41,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:41,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 348 states and 561 transitions. [2022-10-17 17:03:41,937 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 561 transitions. [2022-10-17 17:03:41,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:03:41,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:41,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:42,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:43,056 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 17:03:43,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:43,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 364 states and 621 transitions. [2022-10-17 17:03:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 621 transitions. [2022-10-17 17:03:43,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:03:43,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:43,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:43,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:43,978 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 17:03:44,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:44,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 365 states and 622 transitions. [2022-10-17 17:03:44,007 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 622 transitions. [2022-10-17 17:03:44,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:03:44,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:44,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:44,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:44,448 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 17:03:44,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:44,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 366 states and 623 transitions. [2022-10-17 17:03:44,468 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 623 transitions. [2022-10-17 17:03:44,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:03:44,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:44,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:44,839 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 17:03:44,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:44,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 367 states and 624 transitions. [2022-10-17 17:03:44,859 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 624 transitions. [2022-10-17 17:03:44,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:03:44,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:44,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:44,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:45,222 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 17:03:45,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:45,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 370 states and 627 transitions. [2022-10-17 17:03:45,249 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 627 transitions. [2022-10-17 17:03:45,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:03:45,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:45,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:45,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:45,668 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 17:03:45,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 371 states and 628 transitions. [2022-10-17 17:03:45,688 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 628 transitions. [2022-10-17 17:03:45,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:03:45,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:45,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:45,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:46,067 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 17:03:46,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:46,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 372 states and 629 transitions. [2022-10-17 17:03:46,084 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 629 transitions. [2022-10-17 17:03:46,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:03:46,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:46,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:46,408 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 17:03:46,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:46,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 373 states and 630 transitions. [2022-10-17 17:03:46,426 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 630 transitions. [2022-10-17 17:03:46,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:03:46,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:46,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:46,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:46,783 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 17:03:46,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:46,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 376 states and 633 transitions. [2022-10-17 17:03:46,812 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 633 transitions. [2022-10-17 17:03:46,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:03:46,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:46,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:46,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:47,120 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 17:03:47,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:47,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 380 states and 639 transitions. [2022-10-17 17:03:47,449 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 639 transitions. [2022-10-17 17:03:47,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:03:47,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:47,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:47,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:47,835 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 17:03:47,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:47,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 383 states and 642 transitions. [2022-10-17 17:03:47,865 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 642 transitions. [2022-10-17 17:03:47,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:03:47,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:47,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:47,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:48,209 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 17:03:48,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 386 states and 645 transitions. [2022-10-17 17:03:48,241 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 645 transitions. [2022-10-17 17:03:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:03:48,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:48,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:48,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:48,611 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 17:03:48,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:48,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 389 states and 649 transitions. [2022-10-17 17:03:48,640 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 649 transitions. [2022-10-17 17:03:48,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:03:48,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:48,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:48,990 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 17:03:49,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:49,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 391 states and 651 transitions. [2022-10-17 17:03:49,016 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 651 transitions. [2022-10-17 17:03:49,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:03:49,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:49,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:49,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:49,355 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 17:03:49,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:49,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 394 states and 658 transitions. [2022-10-17 17:03:49,387 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 658 transitions. [2022-10-17 17:03:49,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:03:49,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:49,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:49,696 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 17:03:49,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 394 states and 657 transitions. [2022-10-17 17:03:49,724 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 657 transitions. [2022-10-17 17:03:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:03:49,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:49,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:49,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:50,047 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 17:03:50,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:50,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 391 states and 649 transitions. [2022-10-17 17:03:50,071 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 649 transitions. [2022-10-17 17:03:50,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:03:50,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:50,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:50,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:50,391 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 17:03:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:50,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 394 states and 656 transitions. [2022-10-17 17:03:50,415 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 656 transitions. [2022-10-17 17:03:50,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:03:50,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:50,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:50,926 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 17:03:52,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:52,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 412 states and 719 transitions. [2022-10-17 17:03:52,368 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 719 transitions. [2022-10-17 17:03:52,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:03:52,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:52,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:52,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:52,738 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 17:03:52,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:52,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 412 states and 718 transitions. [2022-10-17 17:03:52,765 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 718 transitions. [2022-10-17 17:03:52,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:03:52,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:52,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:53,139 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 17:03:53,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:53,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 413 states and 719 transitions. [2022-10-17 17:03:53,168 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 719 transitions. [2022-10-17 17:03:53,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:03:53,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:53,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:53,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:53,515 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 17:03:53,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:53,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 414 states and 720 transitions. [2022-10-17 17:03:53,543 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 720 transitions. [2022-10-17 17:03:53,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 17:03:53,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:53,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:53,875 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 17:03:53,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:53,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 417 states and 723 transitions. [2022-10-17 17:03:53,917 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 723 transitions. [2022-10-17 17:03:53,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:03:53,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:53,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:53,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:54,256 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 17:03:54,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:54,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 418 states and 724 transitions. [2022-10-17 17:03:54,284 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 724 transitions. [2022-10-17 17:03:54,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:03:54,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:54,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:54,678 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 17:03:54,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:54,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 419 states and 725 transitions. [2022-10-17 17:03:54,711 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 725 transitions. [2022-10-17 17:03:54,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:03:54,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:54,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:54,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:55,026 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 17:03:55,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:55,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 420 states and 726 transitions. [2022-10-17 17:03:55,055 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 726 transitions. [2022-10-17 17:03:55,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:03:55,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:55,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:55,357 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 17:03:55,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:55,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 417 states and 716 transitions. [2022-10-17 17:03:55,388 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 716 transitions. [2022-10-17 17:03:55,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:03:55,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:55,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:55,702 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 17:03:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:55,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 420 states and 723 transitions. [2022-10-17 17:03:55,735 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 723 transitions. [2022-10-17 17:03:55,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:03:55,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:55,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:56,045 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 17:03:56,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:56,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 423 states and 726 transitions. [2022-10-17 17:03:56,080 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 726 transitions. [2022-10-17 17:03:56,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 17:03:56,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:56,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:56,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:56,374 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 17:03:56,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:56,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 426 states and 733 transitions. [2022-10-17 17:03:56,413 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 733 transitions. [2022-10-17 17:03:56,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:03:56,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:56,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:56,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:56,733 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 17:03:56,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:56,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 426 states and 732 transitions. [2022-10-17 17:03:56,765 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 732 transitions. [2022-10-17 17:03:56,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:03:56,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:56,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:56,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:57,037 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 17:03:57,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:57,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 426 states and 731 transitions. [2022-10-17 17:03:57,062 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 731 transitions. [2022-10-17 17:03:57,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:03:57,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:57,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:57,345 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 17:03:57,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:57,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 429 states and 734 transitions. [2022-10-17 17:03:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 734 transitions. [2022-10-17 17:03:57,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:03:57,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:57,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:57,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:57,643 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 17:03:58,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:58,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 437 states and 765 transitions. [2022-10-17 17:03:58,292 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 765 transitions. [2022-10-17 17:03:58,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:03:58,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:58,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:58,570 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 17:03:58,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:58,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 442 states and 780 transitions. [2022-10-17 17:03:58,602 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 780 transitions. [2022-10-17 17:03:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:03:58,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:58,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:58,873 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:03:58,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 448 states and 792 transitions. [2022-10-17 17:03:58,920 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 792 transitions. [2022-10-17 17:03:58,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:03:58,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:58,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:59,238 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 17:03:59,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:59,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 445 states and 780 transitions. [2022-10-17 17:03:59,275 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 780 transitions. [2022-10-17 17:03:59,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 17:03:59,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:59,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:59,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:59,610 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 17:03:59,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:59,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 448 states and 787 transitions. [2022-10-17 17:03:59,638 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 787 transitions. [2022-10-17 17:03:59,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:03:59,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:59,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:59,941 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 17:03:59,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:59,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 451 states and 790 transitions. [2022-10-17 17:03:59,976 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 790 transitions. [2022-10-17 17:03:59,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:03:59,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:59,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:00,268 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 17:04:00,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:00,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 454 states and 794 transitions. [2022-10-17 17:04:00,344 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 794 transitions. [2022-10-17 17:04:00,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:04:00,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:00,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:00,627 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 17:04:00,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 456 states and 796 transitions. [2022-10-17 17:04:00,672 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 796 transitions. [2022-10-17 17:04:00,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:04:00,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:00,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:00,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:00,965 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 17:04:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:01,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 458 states and 799 transitions. [2022-10-17 17:04:01,142 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 799 transitions. [2022-10-17 17:04:01,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:04:01,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:01,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:01,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:01,405 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 17:04:01,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:01,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 462 states and 807 transitions. [2022-10-17 17:04:01,445 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 807 transitions. [2022-10-17 17:04:01,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:04:01,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:01,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:01,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:01,841 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 17:04:02,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 464 states and 817 transitions. [2022-10-17 17:04:02,626 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 817 transitions. [2022-10-17 17:04:02,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:04:02,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:02,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:02,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:02,882 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 17:04:02,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:02,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 465 states and 818 transitions. [2022-10-17 17:04:02,910 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 818 transitions. [2022-10-17 17:04:02,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:04:02,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:02,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:02,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:03,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:04:03,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:03,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 465 states and 816 transitions. [2022-10-17 17:04:03,820 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 816 transitions. [2022-10-17 17:04:03,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:04:03,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:03,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:03,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat