./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9921a51-9169-4253-bb17-304dd367e9ce/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9921a51-9169-4253-bb17-304dd367e9ce/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9921a51-9169-4253-bb17-304dd367e9ce/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9921a51-9169-4253-bb17-304dd367e9ce/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9921a51-9169-4253-bb17-304dd367e9ce/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9921a51-9169-4253-bb17-304dd367e9ce/bin/ukojak-vF6T2TMglN --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 b8f220cadba131cee309fef082c623cdd627c534b9e708cc4a4f1dd2aa7336b9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:35:16,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:35:16,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:35:16,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:35:16,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:35:16,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:35:16,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:35:16,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:35:16,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:35:16,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:35:16,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:35:16,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:35:16,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:35:16,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:35:16,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:35:16,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:35:16,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:35:16,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:35:16,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:35:16,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:35:16,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:35:16,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:35:16,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:35:16,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:35:16,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:35:16,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:35:16,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:35:16,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:35:16,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:35:16,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:35:16,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:35:16,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:35:16,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:35:16,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:35:16,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:35:16,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:35:16,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:35:16,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:35:16,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:35:16,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:35:16,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:35:16,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9921a51-9169-4253-bb17-304dd367e9ce/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:35:16,754 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:35:16,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:35:16,756 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:35:16,756 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:35:16,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:35:16,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:35:16,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:35:16,757 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:35:16,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:35:16,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:35:16,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:35:16,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:35:16,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:35:16,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:35:16,766 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:35:16,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:35:16,766 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:35:16,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:35:16,767 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:35:16,767 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:35:16,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:35:16,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:35:16,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:35:16,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:35:16,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:35:16,769 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:35:16,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:35:16,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:35:16,769 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_b9921a51-9169-4253-bb17-304dd367e9ce/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9921a51-9169-4253-bb17-304dd367e9ce/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8f220cadba131cee309fef082c623cdd627c534b9e708cc4a4f1dd2aa7336b9 [2021-11-21 05:35:17,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:35:17,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:35:17,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:35:17,052 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:35:17,053 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:35:17,055 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9921a51-9169-4253-bb17-304dd367e9ce/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2021-11-21 05:35:17,161 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9921a51-9169-4253-bb17-304dd367e9ce/bin/ukojak-vF6T2TMglN/data/e053e4ede/c242ceba81fc473ea73f42c4c6c06aef/FLAG8d30f8d02 [2021-11-21 05:35:17,640 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:35:17,641 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9921a51-9169-4253-bb17-304dd367e9ce/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2021-11-21 05:35:17,652 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9921a51-9169-4253-bb17-304dd367e9ce/bin/ukojak-vF6T2TMglN/data/e053e4ede/c242ceba81fc473ea73f42c4c6c06aef/FLAG8d30f8d02 [2021-11-21 05:35:17,992 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9921a51-9169-4253-bb17-304dd367e9ce/bin/ukojak-vF6T2TMglN/data/e053e4ede/c242ceba81fc473ea73f42c4c6c06aef [2021-11-21 05:35:17,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:35:17,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:35:18,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:35:18,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:35:18,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:35:18,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:35:17" (1/1) ... [2021-11-21 05:35:18,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab339c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:35:18, skipping insertion in model container [2021-11-21 05:35:18,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:35:17" (1/1) ... [2021-11-21 05:35:18,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:35:18,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:35:18,317 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_b9921a51-9169-4253-bb17-304dd367e9ce/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[6322,6335] [2021-11-21 05:35:18,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:35:18,367 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:35:18,413 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_b9921a51-9169-4253-bb17-304dd367e9ce/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[6322,6335] [2021-11-21 05:35:18,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:35:18,460 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:35:18,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:35:18 WrapperNode [2021-11-21 05:35:18,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:35:18,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:35:18,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:35:18,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:35:18,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:35:18" (1/1) ... [2021-11-21 05:35:18,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:35:18" (1/1) ... [2021-11-21 05:35:18,523 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 511 [2021-11-21 05:35:18,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:35:18,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:35:18,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:35:18,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:35:18,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:35:18" (1/1) ... [2021-11-21 05:35:18,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:35:18" (1/1) ... [2021-11-21 05:35:18,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:35:18" (1/1) ... [2021-11-21 05:35:18,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:35:18" (1/1) ... [2021-11-21 05:35:18,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:35:18" (1/1) ... [2021-11-21 05:35:18,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:35:18" (1/1) ... [2021-11-21 05:35:18,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:35:18" (1/1) ... [2021-11-21 05:35:18,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:35:18,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:35:18,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:35:18,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:35:18,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:35:18" (1/1) ... [2021-11-21 05:35:18,611 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:35:18,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9921a51-9169-4253-bb17-304dd367e9ce/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:35:18,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9921a51-9169-4253-bb17-304dd367e9ce/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:35:18,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9921a51-9169-4253-bb17-304dd367e9ce/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:35:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:35:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:35:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:35:18,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:35:18,792 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:35:18,794 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:35:19,363 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:35:19,556 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:35:19,556 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:35:19,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:35:19 BoogieIcfgContainer [2021-11-21 05:35:19,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:35:19,560 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:35:19,560 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:35:19,570 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:35:19,570 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:35:19" (1/1) ... [2021-11-21 05:35:19,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:35:19,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:19,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 100 states and 166 transitions. [2021-11-21 05:35:19,637 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 166 transitions. [2021-11-21 05:35:19,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:35:19,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:19,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:19,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:20,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:20,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 102 states and 168 transitions. [2021-11-21 05:35:20,054 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 168 transitions. [2021-11-21 05:35:20,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:35:20,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:20,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:20,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:20,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:20,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:20,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 108 states and 178 transitions. [2021-11-21 05:35:20,359 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 178 transitions. [2021-11-21 05:35:20,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:35:20,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:20,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:20,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:20,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:20,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 111 states and 183 transitions. [2021-11-21 05:35:20,509 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 183 transitions. [2021-11-21 05:35:20,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:35:20,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:20,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:20,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:20,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 112 states and 183 transitions. [2021-11-21 05:35:20,635 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 183 transitions. [2021-11-21 05:35:20,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:35:20,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:20,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:20,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:20,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:20,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:20,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 123 states and 203 transitions. [2021-11-21 05:35:20,907 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 203 transitions. [2021-11-21 05:35:20,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:35:20,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:20,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:20,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:21,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:21,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 126 states and 208 transitions. [2021-11-21 05:35:21,006 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 208 transitions. [2021-11-21 05:35:21,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:35:21,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:21,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:21,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:21,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:21,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 127 states and 208 transitions. [2021-11-21 05:35:21,056 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 208 transitions. [2021-11-21 05:35:21,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:35:21,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:21,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:21,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:21,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 130 states and 213 transitions. [2021-11-21 05:35:21,109 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 213 transitions. [2021-11-21 05:35:21,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:35:21,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:21,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:21,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:21,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:21,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:21,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 131 states and 213 transitions. [2021-11-21 05:35:21,169 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 213 transitions. [2021-11-21 05:35:21,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:35:21,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:21,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:21,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:21,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:21,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:21,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 139 states and 226 transitions. [2021-11-21 05:35:21,869 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 226 transitions. [2021-11-21 05:35:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:35:21,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:21,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:21,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:21,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:22,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:22,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 155 states and 255 transitions. [2021-11-21 05:35:22,563 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 255 transitions. [2021-11-21 05:35:22,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:35:22,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:22,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:22,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:22,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:22,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:22,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 158 states and 261 transitions. [2021-11-21 05:35:22,625 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 261 transitions. [2021-11-21 05:35:22,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:35:22,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:22,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:22,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:22,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:22,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:22,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 159 states and 261 transitions. [2021-11-21 05:35:22,683 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 261 transitions. [2021-11-21 05:35:22,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:35:22,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:22,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:22,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:22,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:22,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 162 states and 266 transitions. [2021-11-21 05:35:22,741 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 266 transitions. [2021-11-21 05:35:22,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:35:22,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:22,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:22,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:22,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 163 states and 266 transitions. [2021-11-21 05:35:22,814 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 266 transitions. [2021-11-21 05:35:22,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:35:22,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:22,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:22,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:22,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:22,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 166 states and 271 transitions. [2021-11-21 05:35:22,877 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 271 transitions. [2021-11-21 05:35:22,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:35:22,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:22,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:22,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:22,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:22,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:22,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 169 states and 276 transitions. [2021-11-21 05:35:22,932 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 276 transitions. [2021-11-21 05:35:22,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:35:22,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:22,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:22,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:22,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:23,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:23,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 170 states and 279 transitions. [2021-11-21 05:35:23,109 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 279 transitions. [2021-11-21 05:35:23,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:35:23,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:23,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:23,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:23,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:23,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:23,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 171 states and 279 transitions. [2021-11-21 05:35:23,222 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 279 transitions. [2021-11-21 05:35:23,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:35:23,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:23,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:23,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:24,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:24,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 184 states and 301 transitions. [2021-11-21 05:35:24,442 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 301 transitions. [2021-11-21 05:35:24,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:35:24,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:24,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:24,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:25,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:25,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 205 states and 339 transitions. [2021-11-21 05:35:25,827 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 339 transitions. [2021-11-21 05:35:25,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:35:25,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:25,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:25,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:25,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:25,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 208 states and 345 transitions. [2021-11-21 05:35:25,880 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 345 transitions. [2021-11-21 05:35:25,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:35:25,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:25,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:25,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:25,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:25,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:25,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 211 states and 351 transitions. [2021-11-21 05:35:25,945 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 351 transitions. [2021-11-21 05:35:25,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:35:25,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:25,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:25,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:25,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:25,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 212 states and 351 transitions. [2021-11-21 05:35:25,993 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 351 transitions. [2021-11-21 05:35:25,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:35:25,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:25,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:26,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:26,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:26,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:26,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 213 states and 351 transitions. [2021-11-21 05:35:26,038 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 351 transitions. [2021-11-21 05:35:26,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:35:26,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:26,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:26,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:26,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:26,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 216 states and 357 transitions. [2021-11-21 05:35:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 357 transitions. [2021-11-21 05:35:26,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:35:26,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:26,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:26,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:26,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:26,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 217 states and 357 transitions. [2021-11-21 05:35:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 357 transitions. [2021-11-21 05:35:26,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:35:26,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:26,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:26,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:26,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:26,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:26,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 220 states and 362 transitions. [2021-11-21 05:35:26,196 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 362 transitions. [2021-11-21 05:35:26,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:35:26,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:26,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:26,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:26,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:26,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:26,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 221 states and 362 transitions. [2021-11-21 05:35:26,243 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 362 transitions. [2021-11-21 05:35:26,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:35:26,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:26,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:26,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:26,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:26,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:26,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 224 states and 367 transitions. [2021-11-21 05:35:26,295 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 367 transitions. [2021-11-21 05:35:26,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:35:26,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:26,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:26,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:26,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 227 states and 372 transitions. [2021-11-21 05:35:26,351 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 372 transitions. [2021-11-21 05:35:26,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:35:26,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:26,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:26,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:26,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:26,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 228 states and 375 transitions. [2021-11-21 05:35:26,622 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 375 transitions. [2021-11-21 05:35:26,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:35:26,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:26,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:26,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:26,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:26,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 229 states and 375 transitions. [2021-11-21 05:35:26,767 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 375 transitions. [2021-11-21 05:35:26,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:35:26,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:26,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:26,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:26,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:29,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 247 states and 406 transitions. [2021-11-21 05:35:29,022 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 406 transitions. [2021-11-21 05:35:29,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:35:29,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:29,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:29,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:29,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:36,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 269 states and 440 transitions. [2021-11-21 05:35:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 440 transitions. [2021-11-21 05:35:36,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:35:36,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:36,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:36,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:36,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:36,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:36,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 272 states and 446 transitions. [2021-11-21 05:35:36,322 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 446 transitions. [2021-11-21 05:35:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:35:36,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:36,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:36,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:36,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:43,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:43,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 280 states and 461 transitions. [2021-11-21 05:35:43,865 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 461 transitions. [2021-11-21 05:35:43,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:35:43,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:43,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:43,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:43,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:43,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:43,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 281 states and 461 transitions. [2021-11-21 05:35:43,914 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 461 transitions. [2021-11-21 05:35:43,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:35:43,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:43,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:45,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:36:08,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:08,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 309 states and 524 transitions. [2021-11-21 05:36:08,585 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 524 transitions. [2021-11-21 05:36:08,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:36:08,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:08,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:09,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:36:31,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:31,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 322 states and 553 transitions. [2021-11-21 05:36:31,030 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 553 transitions. [2021-11-21 05:36:31,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:36:31,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:31,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:31,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:31,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:36:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 330 states and 571 transitions. [2021-11-21 05:36:36,159 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 571 transitions. [2021-11-21 05:36:36,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:36:36,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:36,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:36,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:36:37,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:37,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 333 states and 577 transitions. [2021-11-21 05:36:37,971 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 577 transitions. [2021-11-21 05:36:37,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:36:37,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:37,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:38,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:37:04,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:04,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 351 states and 615 transitions. [2021-11-21 05:37:04,925 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 615 transitions. [2021-11-21 05:37:04,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:37:04,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:04,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:04,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:05,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:37:10,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:10,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 359 states and 631 transitions. [2021-11-21 05:37:10,900 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 631 transitions. [2021-11-21 05:37:10,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:37:10,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:10,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:10,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:11,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:37:43,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:43,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 382 states and 677 transitions. [2021-11-21 05:37:43,140 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 677 transitions. [2021-11-21 05:37:43,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:37:43,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:43,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:43,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:43,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:37:48,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 390 states and 690 transitions. [2021-11-21 05:37:48,203 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 690 transitions. [2021-11-21 05:37:48,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:37:48,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:48,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:48,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:48,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:37:48,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:48,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 393 states and 695 transitions. [2021-11-21 05:37:48,271 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 695 transitions. [2021-11-21 05:37:48,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:37:48,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:48,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:49,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:38:29,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:29,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 397 states and 708 transitions. [2021-11-21 05:38:29,273 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 708 transitions. [2021-11-21 05:38:29,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:38:29,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:29,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:29,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:38:29,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:38:40,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:40,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 405 states and 725 transitions. [2021-11-21 05:38:40,226 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 725 transitions. [2021-11-21 05:38:40,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:38:40,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:40,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:40,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:38:40,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:38:41,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:41,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 406 states and 725 transitions. [2021-11-21 05:38:41,027 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 725 transitions. [2021-11-21 05:38:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:38:41,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:41,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:41,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:38:41,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:38:53,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:53,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 415 states and 746 transitions. [2021-11-21 05:38:53,668 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 746 transitions. [2021-11-21 05:38:53,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:38:53,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:53,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:38:54,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:39:12,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:39:12,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 429 states and 777 transitions. [2021-11-21 05:39:12,525 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 777 transitions. [2021-11-21 05:39:12,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:39:12,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:39:12,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:39:12,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:39:13,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:39:37,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:39:37,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 448 states and 818 transitions. [2021-11-21 05:39:37,988 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 818 transitions. [2021-11-21 05:39:37,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:39:37,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:39:37,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:39:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:39:38,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:40:09,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:40:09,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 472 states and 867 transitions. [2021-11-21 05:40:09,871 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 867 transitions. [2021-11-21 05:40:09,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:40:09,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:40:09,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:40:10,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:40:10,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:40:20,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:40:20,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 477 states and 884 transitions. [2021-11-21 05:40:20,300 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 884 transitions. [2021-11-21 05:40:20,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:40:20,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:40:20,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:40:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:40:20,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:40:25,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:40:25,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 480 states and 892 transitions. [2021-11-21 05:40:25,926 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 892 transitions. [2021-11-21 05:40:25,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:40:25,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:40:25,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:40:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:40:25,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:40:27,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:40:27,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 482 states and 897 transitions. [2021-11-21 05:40:27,374 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 897 transitions. [2021-11-21 05:40:27,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:40:27,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:40:27,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:40:27,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:40:27,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:40:29,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:40:29,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 483 states and 898 transitions. [2021-11-21 05:40:29,268 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 898 transitions. [2021-11-21 05:40:29,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:40:29,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:40:29,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:40:29,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:40:29,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:40:34,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:40:34,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 486 states and 904 transitions. [2021-11-21 05:40:34,776 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 904 transitions. [2021-11-21 05:40:34,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:40:34,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:40:34,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:40:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:40:34,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:40:40,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:40:40,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 489 states and 910 transitions. [2021-11-21 05:40:40,913 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 910 transitions. [2021-11-21 05:40:40,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:40:40,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:40:40,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:40:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:40:40,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:40:46,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:40:46,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 492 states and 918 transitions. [2021-11-21 05:40:46,932 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 918 transitions. [2021-11-21 05:40:46,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:40:46,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:40:46,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:40:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:40:46,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:40:52,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:40:52,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 495 states and 924 transitions. [2021-11-21 05:40:52,729 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 924 transitions. [2021-11-21 05:40:52,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:40:52,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:40:52,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:40:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:40:52,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:40:58,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:40:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 498 states and 930 transitions. [2021-11-21 05:40:58,536 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 930 transitions. [2021-11-21 05:40:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:40:58,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:40:58,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:40:58,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:40:58,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:41:04,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:04,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 501 states and 939 transitions. [2021-11-21 05:41:04,910 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 939 transitions. [2021-11-21 05:41:04,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:41:04,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:04,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:04,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:04,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:41:11,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:11,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 504 states and 946 transitions. [2021-11-21 05:41:11,107 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 946 transitions. [2021-11-21 05:41:11,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:41:11,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:11,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:11,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:11,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:41:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:17,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 507 states and 953 transitions. [2021-11-21 05:41:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 953 transitions. [2021-11-21 05:41:17,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:41:17,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:17,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:17,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:17,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:41:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 510 states and 958 transitions. [2021-11-21 05:41:23,529 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 958 transitions. [2021-11-21 05:41:23,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:41:23,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:23,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:23,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:24,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:08,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:08,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 535 states and 1016 transitions. [2021-11-21 05:42:08,542 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1016 transitions. [2021-11-21 05:42:08,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:42:08,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:08,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:08,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:08,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:15,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:15,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 538 states and 1024 transitions. [2021-11-21 05:42:15,401 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1024 transitions. [2021-11-21 05:42:15,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:42:15,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:15,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:15,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:15,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:22,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:22,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 541 states and 1032 transitions. [2021-11-21 05:42:22,468 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1032 transitions. [2021-11-21 05:42:22,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:42:22,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:22,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:22,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:22,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:29,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 544 states and 1038 transitions. [2021-11-21 05:42:29,265 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1038 transitions. [2021-11-21 05:42:29,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:42:29,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:29,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:29,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:35,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:35,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 547 states and 1045 transitions. [2021-11-21 05:42:35,843 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1045 transitions. [2021-11-21 05:42:35,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:42:35,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:35,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:35,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:35,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:42,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:42,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 550 states and 1052 transitions. [2021-11-21 05:42:42,723 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1052 transitions. [2021-11-21 05:42:42,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:42:42,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:42,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:42,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:42:56,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:56,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 558 states and 1068 transitions. [2021-11-21 05:42:56,836 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1068 transitions. [2021-11-21 05:42:56,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:42:56,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:56,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:56,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:10,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:10,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 566 states and 1086 transitions. [2021-11-21 05:43:10,245 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1086 transitions. [2021-11-21 05:43:10,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:43:10,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:10,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:10,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:10,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:16,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:16,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 569 states and 1092 transitions. [2021-11-21 05:43:16,992 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1092 transitions. [2021-11-21 05:43:16,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:43:16,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:16,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:17,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:17,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:24,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:24,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 572 states and 1103 transitions. [2021-11-21 05:43:24,332 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1103 transitions. [2021-11-21 05:43:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:43:24,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:24,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:24,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:31,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:31,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 575 states and 1112 transitions. [2021-11-21 05:43:31,712 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1112 transitions. [2021-11-21 05:43:31,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:43:31,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:31,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:31,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:31,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:39,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:39,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 578 states and 1119 transitions. [2021-11-21 05:43:39,046 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1119 transitions. [2021-11-21 05:43:39,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:43:39,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:39,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:39,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:39,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:43:46,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:46,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 581 states and 1124 transitions. [2021-11-21 05:43:46,652 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1124 transitions. [2021-11-21 05:43:46,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:43:46,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:46,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:46,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:46,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:44:01,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:01,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 589 states and 1143 transitions. [2021-11-21 05:44:01,128 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1143 transitions. [2021-11-21 05:44:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:44:01,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:01,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:01,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:14,352 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:46:36,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:36,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 628 states and 1285 transitions. [2021-11-21 05:46:36,437 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1285 transitions. [2021-11-21 05:46:36,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:46:36,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:36,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:36,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:43,330 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.