./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.06.cil-1.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_5cdafc21-2131-416c-b061-2bb817b1ba1a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cdafc21-2131-416c-b061-2bb817b1ba1a/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_5cdafc21-2131-416c-b061-2bb817b1ba1a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cdafc21-2131-416c-b061-2bb817b1ba1a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.06.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cdafc21-2131-416c-b061-2bb817b1ba1a/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_5cdafc21-2131-416c-b061-2bb817b1ba1a/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 4ff0d99c6257365cafb7459615c8e1194d53bcc0d71dc100705abd4bb2d65c37 --- 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 17:04:58,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:58,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:58,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:58,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:58,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:58,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:58,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:58,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:58,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:58,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:58,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:58,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:58,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:58,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:58,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:58,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:58,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:58,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:58,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:58,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:58,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:58,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:58,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:58,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:58,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:58,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:58,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:58,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:58,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:58,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:58,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:58,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:58,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:58,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:58,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:58,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:58,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:58,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:58,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:58,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:58,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cdafc21-2131-416c-b061-2bb817b1ba1a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:04:58,712 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:58,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:58,713 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:58,713 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:58,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:58,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:58,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:58,715 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:58,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:58,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:58,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:58,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:58,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:58,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:58,716 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:58,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:58,716 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:58,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:58,717 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:58,717 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:58,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:58,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:58,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:58,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:58,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:58,718 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:58,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:58,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:58,719 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_5cdafc21-2131-416c-b061-2bb817b1ba1a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cdafc21-2131-416c-b061-2bb817b1ba1a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ff0d99c6257365cafb7459615c8e1194d53bcc0d71dc100705abd4bb2d65c37 [2022-10-17 17:04:59,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:59,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:59,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:59,095 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:59,097 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:59,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cdafc21-2131-416c-b061-2bb817b1ba1a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/systemc/token_ring.06.cil-1.c [2022-10-17 17:04:59,183 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cdafc21-2131-416c-b061-2bb817b1ba1a/bin/ukojak-92XMlrwhuB/data/a1df1633f/eb18cc0e6f6648eb9dd6ab657dc5157e/FLAG03aa6d4a1 [2022-10-17 17:04:59,849 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:59,852 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cdafc21-2131-416c-b061-2bb817b1ba1a/sv-benchmarks/c/systemc/token_ring.06.cil-1.c [2022-10-17 17:04:59,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cdafc21-2131-416c-b061-2bb817b1ba1a/bin/ukojak-92XMlrwhuB/data/a1df1633f/eb18cc0e6f6648eb9dd6ab657dc5157e/FLAG03aa6d4a1 [2022-10-17 17:05:00,148 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cdafc21-2131-416c-b061-2bb817b1ba1a/bin/ukojak-92XMlrwhuB/data/a1df1633f/eb18cc0e6f6648eb9dd6ab657dc5157e [2022-10-17 17:05:00,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:00,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:00,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:00,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:00,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:00,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:00" (1/1) ... [2022-10-17 17:05:00,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a6a925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:00, skipping insertion in model container [2022-10-17 17:05:00,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:00" (1/1) ... [2022-10-17 17:05:00,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:00,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:00,423 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_5cdafc21-2131-416c-b061-2bb817b1ba1a/sv-benchmarks/c/systemc/token_ring.06.cil-1.c[671,684] [2022-10-17 17:05:00,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:00,549 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:00,567 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_5cdafc21-2131-416c-b061-2bb817b1ba1a/sv-benchmarks/c/systemc/token_ring.06.cil-1.c[671,684] [2022-10-17 17:05:00,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:00,652 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:00,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:00 WrapperNode [2022-10-17 17:05:00,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:00,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:00,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:00,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:00,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:00" (1/1) ... [2022-10-17 17:05:00,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:00" (1/1) ... [2022-10-17 17:05:00,741 INFO L138 Inliner]: procedures = 40, calls = 50, calls flagged for inlining = 23, calls inlined = 23, statements flattened = 510 [2022-10-17 17:05:00,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:00,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:00,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:00,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:00,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:00" (1/1) ... [2022-10-17 17:05:00,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:00" (1/1) ... [2022-10-17 17:05:00,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:00" (1/1) ... [2022-10-17 17:05:00,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:00" (1/1) ... [2022-10-17 17:05:00,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:00" (1/1) ... [2022-10-17 17:05:00,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:00" (1/1) ... [2022-10-17 17:05:00,822 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:00" (1/1) ... [2022-10-17 17:05:00,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:00" (1/1) ... [2022-10-17 17:05:00,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:00,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:00,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:00,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:00,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:00" (1/1) ... [2022-10-17 17:05:00,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:00,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cdafc21-2131-416c-b061-2bb817b1ba1a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:00,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cdafc21-2131-416c-b061-2bb817b1ba1a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:00,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cdafc21-2131-416c-b061-2bb817b1ba1a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:00,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:00,928 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 17:05:00,930 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 17:05:00,931 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 17:05:00,931 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 17:05:00,931 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 17:05:00,931 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 17:05:00,931 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 17:05:00,931 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 17:05:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 17:05:00,932 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 17:05:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 17:05:00,932 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 17:05:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 17:05:00,933 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 17:05:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:00,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:01,093 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:01,095 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:01,769 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:02,282 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:02,282 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-10-17 17:05:02,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:02 BoogieIcfgContainer [2022-10-17 17:05:02,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:02,288 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:02,288 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:02,300 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:02,300 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:02,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:02,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 128 states and 194 transitions. [2022-10-17 17:05:02,417 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 194 transitions. [2022-10-17 17:05:02,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:02,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:02,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:02,937 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 17:05:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:03,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 147 states and 230 transitions. [2022-10-17 17:05:03,434 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 230 transitions. [2022-10-17 17:05:03,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:03,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:03,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:03,662 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 17:05:04,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:04,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 148 states and 230 transitions. [2022-10-17 17:05:04,038 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 230 transitions. [2022-10-17 17:05:04,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:04,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:04,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:04,227 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 17:05:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:04,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 149 states and 230 transitions. [2022-10-17 17:05:04,497 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 230 transitions. [2022-10-17 17:05:04,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:04,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:04,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:04,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:04,615 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 17:05:04,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:04,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 150 states and 230 transitions. [2022-10-17 17:05:04,902 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 230 transitions. [2022-10-17 17:05:04,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:04,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:04,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:05,004 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 17:05:05,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:05,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 151 states and 230 transitions. [2022-10-17 17:05:05,295 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 230 transitions. [2022-10-17 17:05:05,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:05,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:05,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:05,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:05,367 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 17:05:05,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:05,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 152 states and 230 transitions. [2022-10-17 17:05:05,694 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 230 transitions. [2022-10-17 17:05:05,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:05,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:05,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:05,784 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 17:05:06,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:06,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 153 states and 230 transitions. [2022-10-17 17:05:06,090 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 230 transitions. [2022-10-17 17:05:06,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:06,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:06,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:06,246 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 17:05:06,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:06,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 171 states and 267 transitions. [2022-10-17 17:05:06,610 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 267 transitions. [2022-10-17 17:05:06,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:06,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:06,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:06,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:06,709 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 17:05:06,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:06,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 172 states and 267 transitions. [2022-10-17 17:05:06,788 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 267 transitions. [2022-10-17 17:05:06,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:06,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:06,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:06,880 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 17:05:06,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:06,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 173 states and 267 transitions. [2022-10-17 17:05:06,955 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 267 transitions. [2022-10-17 17:05:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:06,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:06,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:07,057 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 17:05:07,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:07,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 174 states and 267 transitions. [2022-10-17 17:05:07,129 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 267 transitions. [2022-10-17 17:05:07,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:07,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:07,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:07,237 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 17:05:07,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:07,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 175 states and 267 transitions. [2022-10-17 17:05:07,302 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 267 transitions. [2022-10-17 17:05:07,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:07,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:07,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:07,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:07,425 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 17:05:07,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:07,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 190 states and 300 transitions. [2022-10-17 17:05:07,655 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 300 transitions. [2022-10-17 17:05:07,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:07,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:07,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:07,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:07,727 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 17:05:07,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:07,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 191 states and 300 transitions. [2022-10-17 17:05:07,772 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 300 transitions. [2022-10-17 17:05:07,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:07,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:07,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:07,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:07,844 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 17:05:07,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:07,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 192 states and 300 transitions. [2022-10-17 17:05:07,890 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 300 transitions. [2022-10-17 17:05:07,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:07,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:07,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:07,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:07,981 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 17:05:08,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:08,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 193 states and 300 transitions. [2022-10-17 17:05:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 300 transitions. [2022-10-17 17:05:08,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:08,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:08,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:08,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:08,135 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 17:05:08,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:08,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 205 states and 327 transitions. [2022-10-17 17:05:08,427 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 327 transitions. [2022-10-17 17:05:08,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:08,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:08,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:08,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:08,503 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 17:05:08,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:08,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 206 states and 327 transitions. [2022-10-17 17:05:08,549 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 327 transitions. [2022-10-17 17:05:08,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:08,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:08,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:08,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:08,635 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 17:05:08,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:08,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 214 states and 342 transitions. [2022-10-17 17:05:08,877 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 342 transitions. [2022-10-17 17:05:08,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:05:08,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:08,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:08,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:09,170 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:10,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 242 states and 407 transitions. [2022-10-17 17:05:10,950 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 407 transitions. [2022-10-17 17:05:10,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:05:10,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:10,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:11,208 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:05:12,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:12,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 248 states and 425 transitions. [2022-10-17 17:05:12,326 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 425 transitions. [2022-10-17 17:05:12,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:05:12,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:12,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:12,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:12,534 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:05:14,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:14,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 257 states and 456 transitions. [2022-10-17 17:05:14,288 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 456 transitions. [2022-10-17 17:05:14,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:05:14,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:14,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:14,373 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:05:15,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:15,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 261 states and 465 transitions. [2022-10-17 17:05:15,168 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 465 transitions. [2022-10-17 17:05:15,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:05:15,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:15,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:15,246 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:05:15,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:15,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 263 states and 468 transitions. [2022-10-17 17:05:15,562 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 468 transitions. [2022-10-17 17:05:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:05:15,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:15,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:15,644 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:05:15,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:15,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 264 states and 470 transitions. [2022-10-17 17:05:15,954 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 470 transitions. [2022-10-17 17:05:15,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:05:15,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:15,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:15,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:16,086 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:05:17,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:17,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 270 states and 482 transitions. [2022-10-17 17:05:17,515 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 482 transitions. [2022-10-17 17:05:17,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:05:17,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:17,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:17,579 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:05:18,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:18,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 270 states and 468 transitions. [2022-10-17 17:05:18,168 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 468 transitions. [2022-10-17 17:05:18,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:05:18,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:18,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:18,223 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:05:18,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:18,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 270 states and 464 transitions. [2022-10-17 17:05:18,413 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 464 transitions. [2022-10-17 17:05:18,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:05:18,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:18,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:18,480 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:05:18,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:18,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 265 states and 455 transitions. [2022-10-17 17:05:18,677 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 455 transitions. [2022-10-17 17:05:18,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:05:18,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:18,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:18,760 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:05:18,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:18,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 263 states and 451 transitions. [2022-10-17 17:05:18,912 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 451 transitions. [2022-10-17 17:05:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:05:18,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:18,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:18,997 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:05:19,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:19,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 261 states and 447 transitions. [2022-10-17 17:05:19,140 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 447 transitions. [2022-10-17 17:05:19,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:05:19,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:19,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:19,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:19,226 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:05:19,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:19,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 262 states and 448 transitions. [2022-10-17 17:05:19,401 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 448 transitions. [2022-10-17 17:05:19,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:05:19,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:19,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:19,935 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:24,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:24,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 292 states and 519 transitions. [2022-10-17 17:05:24,061 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 519 transitions. [2022-10-17 17:05:24,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:05:24,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:24,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:24,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:24,152 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 17:05:24,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:24,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 294 states and 524 transitions. [2022-10-17 17:05:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 524 transitions. [2022-10-17 17:05:24,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:05:24,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:24,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:24,640 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:05:24,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:24,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 295 states and 525 transitions. [2022-10-17 17:05:24,837 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 525 transitions. [2022-10-17 17:05:24,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:05:24,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:24,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:24,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:24,907 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 17:05:26,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:26,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 303 states and 542 transitions. [2022-10-17 17:05:26,171 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 542 transitions. [2022-10-17 17:05:26,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:05:26,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:26,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:26,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:26,244 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:05:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:26,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 294 states and 524 transitions. [2022-10-17 17:05:26,290 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 524 transitions. [2022-10-17 17:05:26,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:05:26,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:26,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:26,342 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 17:05:26,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:26,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 296 states and 529 transitions. [2022-10-17 17:05:26,828 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 529 transitions. [2022-10-17 17:05:26,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:05:26,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:26,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:26,879 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 17:05:27,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:27,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 297 states and 531 transitions. [2022-10-17 17:05:27,099 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 531 transitions. [2022-10-17 17:05:27,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:05:27,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:27,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:27,157 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 17:05:27,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:27,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 292 states and 522 transitions. [2022-10-17 17:05:27,357 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 522 transitions. [2022-10-17 17:05:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:05:27,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:27,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:27,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:27,422 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 17:05:27,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:27,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 290 states and 518 transitions. [2022-10-17 17:05:27,570 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 518 transitions. [2022-10-17 17:05:27,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:05:27,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:27,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:27,658 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 17:05:27,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:27,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 288 states and 514 transitions. [2022-10-17 17:05:27,833 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 514 transitions. [2022-10-17 17:05:27,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:05:27,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:27,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:27,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:27,908 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 17:05:28,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:28,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 289 states and 515 transitions. [2022-10-17 17:05:28,115 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 515 transitions. [2022-10-17 17:05:28,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:05:28,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:28,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat