./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product48.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_08da6e69-a7de-4a85-a3f5-1b0418321ce1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08da6e69-a7de-4a85-a3f5-1b0418321ce1/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_08da6e69-a7de-4a85-a3f5-1b0418321ce1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08da6e69-a7de-4a85-a3f5-1b0418321ce1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product48.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08da6e69-a7de-4a85-a3f5-1b0418321ce1/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_08da6e69-a7de-4a85-a3f5-1b0418321ce1/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 3a211ea3558de7a91964968ab789e94c34171c05a0686de6a2a53ff72a198e9d --- 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 16:45:47,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:47,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:47,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:47,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:47,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:47,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:47,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:47,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:47,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:47,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:47,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:47,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:47,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:47,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:47,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:47,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:47,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:47,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:47,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:47,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:47,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:47,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:47,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:47,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:47,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:47,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:47,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:47,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:47,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:47,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:47,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:47,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:47,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:47,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:47,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:47,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:47,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:47,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:47,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:47,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:47,734 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08da6e69-a7de-4a85-a3f5-1b0418321ce1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:47,788 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:47,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:47,790 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:47,790 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:47,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:47,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:47,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:47,792 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:47,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:47,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:47,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:47,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:47,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:47,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:47,795 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:47,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:47,795 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:47,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:47,795 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:47,795 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:47,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:47,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:47,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:47,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:47,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:47,797 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:47,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:47,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:47,799 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_08da6e69-a7de-4a85-a3f5-1b0418321ce1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08da6e69-a7de-4a85-a3f5-1b0418321ce1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a211ea3558de7a91964968ab789e94c34171c05a0686de6a2a53ff72a198e9d [2022-10-17 16:45:48,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:48,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:48,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:48,124 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:48,126 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:48,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08da6e69-a7de-4a85-a3f5-1b0418321ce1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product48.cil.c [2022-10-17 16:45:48,198 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08da6e69-a7de-4a85-a3f5-1b0418321ce1/bin/ukojak-92XMlrwhuB/data/42d41be7f/a236b5c87d79405a91d2375aedd4f20c/FLAG894f20d83 [2022-10-17 16:45:48,797 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:48,798 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08da6e69-a7de-4a85-a3f5-1b0418321ce1/sv-benchmarks/c/product-lines/minepump_spec4_product48.cil.c [2022-10-17 16:45:48,815 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08da6e69-a7de-4a85-a3f5-1b0418321ce1/bin/ukojak-92XMlrwhuB/data/42d41be7f/a236b5c87d79405a91d2375aedd4f20c/FLAG894f20d83 [2022-10-17 16:45:49,072 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08da6e69-a7de-4a85-a3f5-1b0418321ce1/bin/ukojak-92XMlrwhuB/data/42d41be7f/a236b5c87d79405a91d2375aedd4f20c [2022-10-17 16:45:49,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:49,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:49,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:49,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:49,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:49,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:49" (1/1) ... [2022-10-17 16:45:49,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@392ccff8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:49, skipping insertion in model container [2022-10-17 16:45:49,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:49" (1/1) ... [2022-10-17 16:45:49,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:49,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:49,418 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_08da6e69-a7de-4a85-a3f5-1b0418321ce1/sv-benchmarks/c/product-lines/minepump_spec4_product48.cil.c[11718,11731] [2022-10-17 16:45:49,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:49,486 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:49,532 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_08da6e69-a7de-4a85-a3f5-1b0418321ce1/sv-benchmarks/c/product-lines/minepump_spec4_product48.cil.c[11718,11731] [2022-10-17 16:45:49,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:49,579 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:49,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:49 WrapperNode [2022-10-17 16:45:49,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:49,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:49,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:49,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:49,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:49" (1/1) ... [2022-10-17 16:45:49,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:49" (1/1) ... [2022-10-17 16:45:49,644 INFO L138 Inliner]: procedures = 56, calls = 158, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 265 [2022-10-17 16:45:49,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:49,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:49,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:49,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:49,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:49" (1/1) ... [2022-10-17 16:45:49,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:49" (1/1) ... [2022-10-17 16:45:49,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:49" (1/1) ... [2022-10-17 16:45:49,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:49" (1/1) ... [2022-10-17 16:45:49,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:49" (1/1) ... [2022-10-17 16:45:49,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:49" (1/1) ... [2022-10-17 16:45:49,671 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:49" (1/1) ... [2022-10-17 16:45:49,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:49" (1/1) ... [2022-10-17 16:45:49,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:49,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:49,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:49,677 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:49,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:49" (1/1) ... [2022-10-17 16:45:49,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:49,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08da6e69-a7de-4a85-a3f5-1b0418321ce1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:49,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08da6e69-a7de-4a85-a3f5-1b0418321ce1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:49,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08da6e69-a7de-4a85-a3f5-1b0418321ce1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:45:49,768 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:45:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:45:49,768 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:45:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:45:49,768 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:45:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:45:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:45:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:45:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:45:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:45:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:45:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:45:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:45:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:45:49,770 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:45:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:49,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:49,847 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:49,849 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:50,322 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:50,494 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:50,495 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:45:50,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:50 BoogieIcfgContainer [2022-10-17 16:45:50,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:50,498 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:50,498 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:50,509 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:50,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:50" (1/1) ... [2022-10-17 16:45:50,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:50,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2022-10-17 16:45:50,616 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2022-10-17 16:45:50,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:45:50,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,806 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 16:45:50,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2022-10-17 16:45:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2022-10-17 16:45:50,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:45:50,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,003 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 16:45:51,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 67 states and 88 transitions. [2022-10-17 16:45:51,042 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2022-10-17 16:45:51,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:45:51,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,188 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 16:45:51,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 70 states and 96 transitions. [2022-10-17 16:45:51,245 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2022-10-17 16:45:51,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:45:51,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,364 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 16:45:51,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 110 transitions. [2022-10-17 16:45:51,463 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2022-10-17 16:45:51,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:45:51,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,563 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 16:45:51,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2022-10-17 16:45:51,592 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2022-10-17 16:45:51,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:45:51,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,687 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 16:45:51,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 95 states and 143 transitions. [2022-10-17 16:45:51,995 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 143 transitions. [2022-10-17 16:45:52,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:45:52,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,069 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 16:45:52,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2022-10-17 16:45:52,090 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2022-10-17 16:45:52,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:45:52,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,143 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 16:45:52,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 145 transitions. [2022-10-17 16:45:52,167 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2022-10-17 16:45:52,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:45:52,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,212 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 16:45:52,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 98 states and 146 transitions. [2022-10-17 16:45:52,230 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 146 transitions. [2022-10-17 16:45:52,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:45:52,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,378 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 16:45:52,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 104 states and 159 transitions. [2022-10-17 16:45:52,478 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 159 transitions. [2022-10-17 16:45:52,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:52,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,610 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 16:45:52,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 107 states and 165 transitions. [2022-10-17 16:45:52,736 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 165 transitions. [2022-10-17 16:45:52,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:45:52,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,796 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 16:45:52,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 172 transitions. [2022-10-17 16:45:52,947 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 172 transitions. [2022-10-17 16:45:52,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:45:52,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:53,219 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 16:45:54,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 125 states and 211 transitions. [2022-10-17 16:45:54,044 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2022-10-17 16:45:54,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:45:54,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:54,207 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 16:45:54,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 126 states and 212 transitions. [2022-10-17 16:45:54,232 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 212 transitions. [2022-10-17 16:45:54,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:45:54,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:54,679 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 16:45:55,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:55,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 133 states and 232 transitions. [2022-10-17 16:45:55,132 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 232 transitions. [2022-10-17 16:45:55,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:45:55,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:55,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:55,755 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 16:45:57,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 146 states and 272 transitions. [2022-10-17 16:45:57,577 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 272 transitions. [2022-10-17 16:45:57,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:45:57,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,780 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 16:45:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 147 states and 273 transitions. [2022-10-17 16:45:57,819 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 273 transitions. [2022-10-17 16:45:57,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:45:57,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,860 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:58,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:58,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 156 states and 295 transitions. [2022-10-17 16:45:58,409 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 295 transitions. [2022-10-17 16:45:58,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:45:58,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:58,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:58,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:58,632 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 16:45:58,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:58,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 157 states and 297 transitions. [2022-10-17 16:45:58,713 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 297 transitions. [2022-10-17 16:45:58,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:45:58,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:58,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:58,928 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 16:45:59,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 160 states and 303 transitions. [2022-10-17 16:45:59,166 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 303 transitions. [2022-10-17 16:45:59,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:45:59,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,234 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:59,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 166 states and 317 transitions. [2022-10-17 16:45:59,666 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 317 transitions. [2022-10-17 16:45:59,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:45:59,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,703 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:45:59,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 167 states and 320 transitions. [2022-10-17 16:45:59,951 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 320 transitions. [2022-10-17 16:45:59,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:45:59,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,993 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:00,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:00,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 170 states and 326 transitions. [2022-10-17 16:46:00,223 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 326 transitions. [2022-10-17 16:46:00,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:46:00,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:00,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:00,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:00,302 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:46:00,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:00,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 182 states and 361 transitions. [2022-10-17 16:46:00,992 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 361 transitions. [2022-10-17 16:46:00,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:46:00,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:00,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:01,030 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:01,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:01,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 183 states and 363 transitions. [2022-10-17 16:46:01,068 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2022-10-17 16:46:01,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:46:01,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:01,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:01,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:01,106 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:01,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:01,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 184 states and 365 transitions. [2022-10-17 16:46:01,145 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 365 transitions. [2022-10-17 16:46:01,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:46:01,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:01,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:01,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:01,217 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:46:01,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:01,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 185 states and 363 transitions. [2022-10-17 16:46:01,475 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 363 transitions. [2022-10-17 16:46:01,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:46:01,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:01,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:01,548 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:46:01,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:01,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 186 states and 364 transitions. [2022-10-17 16:46:01,585 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 364 transitions. [2022-10-17 16:46:01,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:46:01,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:01,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:01,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:01,675 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:46:01,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:01,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 187 states and 365 transitions. [2022-10-17 16:46:01,707 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 365 transitions. [2022-10-17 16:46:01,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:46:01,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:01,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:01,747 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:01,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:01,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 188 states and 367 transitions. [2022-10-17 16:46:01,788 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 367 transitions. [2022-10-17 16:46:01,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:46:01,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:01,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:01,844 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:46:02,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:02,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 196 states and 389 transitions. [2022-10-17 16:46:02,061 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 389 transitions. [2022-10-17 16:46:02,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:46:02,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:02,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:02,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:02,467 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:04,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:04,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 210 states and 425 transitions. [2022-10-17 16:46:04,825 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 425 transitions. [2022-10-17 16:46:04,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:46:04,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:04,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:05,215 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:06,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:06,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 211 states and 424 transitions. [2022-10-17 16:46:06,126 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 424 transitions. [2022-10-17 16:46:06,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:46:06,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:06,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:06,169 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:46:06,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 217 states and 434 transitions. [2022-10-17 16:46:06,333 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 434 transitions. [2022-10-17 16:46:06,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:46:06,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:06,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:06,389 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:46:06,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:06,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 218 states and 435 transitions. [2022-10-17 16:46:06,431 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 435 transitions. [2022-10-17 16:46:06,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:46:06,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:06,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:06,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:06,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:46:08,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 225 states and 463 transitions. [2022-10-17 16:46:08,817 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 463 transitions. [2022-10-17 16:46:08,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:46:08,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,877 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:46:09,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 229 states and 475 transitions. [2022-10-17 16:46:09,610 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 475 transitions. [2022-10-17 16:46:09,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:46:09,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:46:09,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 228 states and 473 transitions. [2022-10-17 16:46:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 473 transitions. [2022-10-17 16:46:09,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:46:09,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:46:13,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 236 states and 494 transitions. [2022-10-17 16:46:13,047 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 494 transitions. [2022-10-17 16:46:13,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:46:13,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:13,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:13,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:13,301 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:46:14,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:14,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 250 states and 534 transitions. [2022-10-17 16:46:14,738 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 534 transitions. [2022-10-17 16:46:14,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:46:14,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:14,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:14,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:14,990 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:46:15,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:15,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 252 states and 542 transitions. [2022-10-17 16:46:15,345 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 542 transitions. [2022-10-17 16:46:15,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:46:15,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:15,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:15,626 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:16,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:16,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 260 states and 563 transitions. [2022-10-17 16:46:16,360 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 563 transitions. [2022-10-17 16:46:16,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:46:16,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:16,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:16,893 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.