./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304a1ab1-6c6f-415b-abe3-e6e548210b15/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304a1ab1-6c6f-415b-abe3-e6e548210b15/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304a1ab1-6c6f-415b-abe3-e6e548210b15/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304a1ab1-6c6f-415b-abe3-e6e548210b15/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304a1ab1-6c6f-415b-abe3-e6e548210b15/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304a1ab1-6c6f-415b-abe3-e6e548210b15/bin/ukojak-LBtLqBUTdQ --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 b178b656343d0e2ffc6b5c87d592ef5d1e640f986fa3fd9fab639777f6d58eb8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:16:21,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:16:21,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:16:21,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:16:21,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:16:21,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:16:21,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:16:21,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:16:21,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:16:21,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:16:21,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:16:21,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:16:21,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:16:21,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:16:21,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:16:21,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:16:21,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:16:21,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:16:21,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:16:21,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:16:21,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:16:21,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:16:21,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:16:21,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:16:21,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:16:21,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:16:21,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:16:21,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:16:21,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:16:21,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:16:21,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:16:21,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:16:21,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:16:21,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:16:21,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:16:21,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:16:21,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:16:21,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:16:21,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:16:21,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:16:21,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:16:21,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304a1ab1-6c6f-415b-abe3-e6e548210b15/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:16:21,797 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:16:21,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:16:21,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:16:21,798 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:16:21,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:16:21,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:16:21,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:16:21,800 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:16:21,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:16:21,800 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:16:21,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:16:21,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:16:21,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:16:21,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:16:21,801 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:16:21,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:16:21,802 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:16:21,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:16:21,802 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:16:21,802 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:16:21,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:16:21,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:16:21,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:16:21,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:16:21,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:16:21,803 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:16:21,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:16:21,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:16:21,804 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_304a1ab1-6c6f-415b-abe3-e6e548210b15/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304a1ab1-6c6f-415b-abe3-e6e548210b15/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b178b656343d0e2ffc6b5c87d592ef5d1e640f986fa3fd9fab639777f6d58eb8 [2021-11-22 23:16:22,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:16:22,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:16:22,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:16:22,173 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:16:22,175 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:16:22,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304a1ab1-6c6f-415b-abe3-e6e548210b15/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-22 23:16:22,269 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304a1ab1-6c6f-415b-abe3-e6e548210b15/bin/ukojak-LBtLqBUTdQ/data/b4fb66657/652bcf14b2344baf9632b0938e6a0ea6/FLAGc9262996f [2021-11-22 23:16:22,911 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:16:22,912 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304a1ab1-6c6f-415b-abe3-e6e548210b15/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-22 23:16:22,926 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304a1ab1-6c6f-415b-abe3-e6e548210b15/bin/ukojak-LBtLqBUTdQ/data/b4fb66657/652bcf14b2344baf9632b0938e6a0ea6/FLAGc9262996f [2021-11-22 23:16:23,213 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304a1ab1-6c6f-415b-abe3-e6e548210b15/bin/ukojak-LBtLqBUTdQ/data/b4fb66657/652bcf14b2344baf9632b0938e6a0ea6 [2021-11-22 23:16:23,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:16:23,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:16:23,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:16:23,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:16:23,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:16:23,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:16:23" (1/1) ... [2021-11-22 23:16:23,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aa90846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:23, skipping insertion in model container [2021-11-22 23:16:23,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:16:23" (1/1) ... [2021-11-22 23:16:23,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:16:23,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:16:23,614 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_304a1ab1-6c6f-415b-abe3-e6e548210b15/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7349,7362] [2021-11-22 23:16:23,657 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:16:23,674 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:16:23,739 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_304a1ab1-6c6f-415b-abe3-e6e548210b15/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7349,7362] [2021-11-22 23:16:23,770 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:16:23,793 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:16:23,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:23 WrapperNode [2021-11-22 23:16:23,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:16:23,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:16:23,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:16:23,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:16:23,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:23" (1/1) ... [2021-11-22 23:16:23,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:23" (1/1) ... [2021-11-22 23:16:23,866 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 590 [2021-11-22 23:16:23,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:16:23,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:16:23,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:16:23,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:16:23,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:23" (1/1) ... [2021-11-22 23:16:23,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:23" (1/1) ... [2021-11-22 23:16:23,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:23" (1/1) ... [2021-11-22 23:16:23,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:23" (1/1) ... [2021-11-22 23:16:23,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:23" (1/1) ... [2021-11-22 23:16:23,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:23" (1/1) ... [2021-11-22 23:16:23,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:23" (1/1) ... [2021-11-22 23:16:23,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:16:23,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:16:23,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:16:23,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:16:23,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:23" (1/1) ... [2021-11-22 23:16:23,935 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:16:23,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304a1ab1-6c6f-415b-abe3-e6e548210b15/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:16:23,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304a1ab1-6c6f-415b-abe3-e6e548210b15/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:16:24,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_304a1ab1-6c6f-415b-abe3-e6e548210b15/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:16:24,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:16:24,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:16:24,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:16:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:16:24,223 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:16:24,225 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:16:24,937 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:16:25,228 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:16:25,228 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:16:25,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:16:25 BoogieIcfgContainer [2021-11-22 23:16:25,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:16:25,235 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:16:25,236 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:16:25,248 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:16:25,248 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:16:25" (1/1) ... [2021-11-22 23:16:25,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:16:25,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2021-11-22 23:16:25,328 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2021-11-22 23:16:25,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:16:25,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:25,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 87 states and 148 transitions. [2021-11-22 23:16:25,800 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 148 transitions. [2021-11-22 23:16:25,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:16:25,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:26,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:26,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:26,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 89 states and 150 transitions. [2021-11-22 23:16:26,131 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 150 transitions. [2021-11-22 23:16:26,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:16:26,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:26,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:26,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:26,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:26,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:26,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 95 states and 162 transitions. [2021-11-22 23:16:26,485 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 162 transitions. [2021-11-22 23:16:26,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:16:26,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:26,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:26,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:26,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:27,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:27,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 102 states and 176 transitions. [2021-11-22 23:16:27,352 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 176 transitions. [2021-11-22 23:16:27,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:16:27,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:27,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:27,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:27,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:27,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:27,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 181 transitions. [2021-11-22 23:16:27,484 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2021-11-22 23:16:27,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:16:27,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:27,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:27,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:27,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:27,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 106 states and 181 transitions. [2021-11-22 23:16:27,601 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 181 transitions. [2021-11-22 23:16:27,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:16:27,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:27,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:27,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:27,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 186 transitions. [2021-11-22 23:16:27,738 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 186 transitions. [2021-11-22 23:16:27,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:16:27,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:27,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:27,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:27,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:27,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 110 states and 186 transitions. [2021-11-22 23:16:27,811 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 186 transitions. [2021-11-22 23:16:27,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:16:27,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:27,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:27,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:27,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:28,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:28,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 121 states and 210 transitions. [2021-11-22 23:16:28,657 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 210 transitions. [2021-11-22 23:16:28,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:16:28,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:28,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:28,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:28,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:28,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:28,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 124 states and 215 transitions. [2021-11-22 23:16:28,776 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 215 transitions. [2021-11-22 23:16:28,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:16:28,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:28,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:28,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:28,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:28,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 125 states and 215 transitions. [2021-11-22 23:16:28,873 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 215 transitions. [2021-11-22 23:16:28,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:16:28,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:28,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:28,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:28,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:28,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 128 states and 220 transitions. [2021-11-22 23:16:28,955 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 220 transitions. [2021-11-22 23:16:28,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:16:28,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:28,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:28,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:29,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:29,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:29,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 129 states and 220 transitions. [2021-11-22 23:16:29,053 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 220 transitions. [2021-11-22 23:16:29,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:16:29,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:29,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:29,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:29,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:30,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:30,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 141 states and 246 transitions. [2021-11-22 23:16:30,808 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 246 transitions. [2021-11-22 23:16:30,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:16:30,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:30,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:30,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:30,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:30,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:30,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 144 states and 251 transitions. [2021-11-22 23:16:30,864 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 251 transitions. [2021-11-22 23:16:30,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:16:30,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:30,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:30,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:30,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:30,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:30,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 145 states and 251 transitions. [2021-11-22 23:16:30,920 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 251 transitions. [2021-11-22 23:16:30,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:16:30,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:30,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:30,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:30,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:30,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:30,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 148 states and 256 transitions. [2021-11-22 23:16:30,971 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 256 transitions. [2021-11-22 23:16:30,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:16:30,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:30,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:30,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:31,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:31,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:31,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 149 states and 256 transitions. [2021-11-22 23:16:31,046 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 256 transitions. [2021-11-22 23:16:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:16:31,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:31,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:31,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:31,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:31,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:31,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 152 states and 261 transitions. [2021-11-22 23:16:31,096 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 261 transitions. [2021-11-22 23:16:31,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:16:31,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:31,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:31,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:31,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:31,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:31,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 153 states and 261 transitions. [2021-11-22 23:16:31,146 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 261 transitions. [2021-11-22 23:16:31,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:16:31,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:31,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:31,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:31,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:31,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 156 states and 266 transitions. [2021-11-22 23:16:31,195 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 266 transitions. [2021-11-22 23:16:31,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:16:31,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:31,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:31,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:31,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:31,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 157 states and 266 transitions. [2021-11-22 23:16:31,250 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 266 transitions. [2021-11-22 23:16:31,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:16:31,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:31,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:31,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:31,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:34,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 174 states and 304 transitions. [2021-11-22 23:16:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 304 transitions. [2021-11-22 23:16:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:16:34,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:34,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 177 states and 309 transitions. [2021-11-22 23:16:34,637 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 309 transitions. [2021-11-22 23:16:34,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:16:34,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:34,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 178 states and 309 transitions. [2021-11-22 23:16:34,721 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 309 transitions. [2021-11-22 23:16:34,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:16:34,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:34,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 181 states and 314 transitions. [2021-11-22 23:16:34,820 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 314 transitions. [2021-11-22 23:16:34,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:16:34,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:34,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 182 states and 314 transitions. [2021-11-22 23:16:34,918 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 314 transitions. [2021-11-22 23:16:34,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:16:34,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:35,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:38,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 200 states and 354 transitions. [2021-11-22 23:16:38,814 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 354 transitions. [2021-11-22 23:16:38,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:16:38,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:38,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:38,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 203 states and 359 transitions. [2021-11-22 23:16:38,890 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 359 transitions. [2021-11-22 23:16:38,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:16:38,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:38,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:38,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 204 states and 359 transitions. [2021-11-22 23:16:38,964 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 359 transitions. [2021-11-22 23:16:38,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:16:38,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:39,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 207 states and 364 transitions. [2021-11-22 23:16:39,042 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 364 transitions. [2021-11-22 23:16:39,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:16:39,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:39,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 208 states and 364 transitions. [2021-11-22 23:16:39,118 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 364 transitions. [2021-11-22 23:16:39,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:16:39,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:45,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:45,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 227 states and 406 transitions. [2021-11-22 23:16:45,019 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 406 transitions. [2021-11-22 23:16:45,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:16:45,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:45,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:45,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:45,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:45,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 230 states and 411 transitions. [2021-11-22 23:16:45,097 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 411 transitions. [2021-11-22 23:16:45,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:16:45,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:45,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:45,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:45,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:45,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:45,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 231 states and 411 transitions. [2021-11-22 23:16:45,182 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 411 transitions. [2021-11-22 23:16:45,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:16:45,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:45,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:45,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:45,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 234 states and 416 transitions. [2021-11-22 23:16:45,267 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 416 transitions. [2021-11-22 23:16:45,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:16:45,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:45,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:45,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:45,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:45,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:45,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 235 states and 416 transitions. [2021-11-22 23:16:45,350 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 416 transitions. [2021-11-22 23:16:45,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:16:45,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:45,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:45,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:45,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:45,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 238 states and 421 transitions. [2021-11-22 23:16:45,432 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 421 transitions. [2021-11-22 23:16:45,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:16:45,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:45,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:45,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:45,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:45,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:45,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 239 states and 421 transitions. [2021-11-22 23:16:45,548 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 421 transitions. [2021-11-22 23:16:45,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:16:45,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:45,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:45,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:45,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:45,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 242 states and 426 transitions. [2021-11-22 23:16:45,622 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 426 transitions. [2021-11-22 23:16:45,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:16:45,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:45,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:45,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:45,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:45,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:45,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 243 states and 426 transitions. [2021-11-22 23:16:45,705 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 426 transitions. [2021-11-22 23:16:45,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:16:45,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:45,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:45,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:46,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:52,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:52,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 263 states and 470 transitions. [2021-11-22 23:16:52,965 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 470 transitions. [2021-11-22 23:16:52,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:16:52,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:52,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:52,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:53,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:53,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:53,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 266 states and 475 transitions. [2021-11-22 23:16:53,046 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 475 transitions. [2021-11-22 23:16:53,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:16:53,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:53,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:53,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:53,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:53,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:53,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 267 states and 475 transitions. [2021-11-22 23:16:53,153 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 475 transitions. [2021-11-22 23:16:53,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:16:53,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:53,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:53,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:53,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:53,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:53,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 270 states and 480 transitions. [2021-11-22 23:16:53,229 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 480 transitions. [2021-11-22 23:16:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:16:53,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:53,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:53,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:53,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:53,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:53,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 271 states and 480 transitions. [2021-11-22 23:16:53,304 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 480 transitions. [2021-11-22 23:16:53,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:53,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:53,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:53,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:53,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:53,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:53,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 274 states and 485 transitions. [2021-11-22 23:16:53,374 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 485 transitions. [2021-11-22 23:16:53,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:53,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:53,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:53,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:53,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:53,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:53,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 275 states and 485 transitions. [2021-11-22 23:16:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 485 transitions. [2021-11-22 23:16:53,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:53,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:53,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:53,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:53,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:53,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 278 states and 490 transitions. [2021-11-22 23:16:53,511 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 490 transitions. [2021-11-22 23:16:53,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:53,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:53,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:53,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:53,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:53,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 279 states and 490 transitions. [2021-11-22 23:16:53,589 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 490 transitions. [2021-11-22 23:16:53,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:53,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:53,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:53,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:53,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:53,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 282 states and 495 transitions. [2021-11-22 23:16:53,675 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 495 transitions. [2021-11-22 23:16:53,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:53,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:53,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:53,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:53,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 283 states and 495 transitions. [2021-11-22 23:16:53,753 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 495 transitions. [2021-11-22 23:16:53,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:53,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:53,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:53,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:53,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:53,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:53,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 286 states and 500 transitions. [2021-11-22 23:16:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 500 transitions. [2021-11-22 23:16:53,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:53,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:53,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:53,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:53,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:53,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:53,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 287 states and 500 transitions. [2021-11-22 23:16:53,941 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 500 transitions. [2021-11-22 23:16:53,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:53,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:53,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:53,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:53,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:54,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 290 states and 505 transitions. [2021-11-22 23:16:54,021 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 505 transitions. [2021-11-22 23:16:54,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:54,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:54,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 291 states and 505 transitions. [2021-11-22 23:16:54,098 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 505 transitions. [2021-11-22 23:16:54,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:54,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:54,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 294 states and 510 transitions. [2021-11-22 23:16:54,176 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 510 transitions. [2021-11-22 23:16:54,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:16:54,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:54,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 295 states and 510 transitions. [2021-11-22 23:16:54,254 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 510 transitions. [2021-11-22 23:16:54,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:16:54,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:54,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 298 states and 515 transitions. [2021-11-22 23:16:54,332 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 515 transitions. [2021-11-22 23:16:54,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:16:54,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:54,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 299 states and 515 transitions. [2021-11-22 23:16:54,410 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 515 transitions. [2021-11-22 23:16:54,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:16:54,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:54,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 302 states and 520 transitions. [2021-11-22 23:16:54,477 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 520 transitions. [2021-11-22 23:16:54,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:16:54,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:54,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 303 states and 520 transitions. [2021-11-22 23:16:54,571 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 520 transitions. [2021-11-22 23:16:54,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:16:54,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:54,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 306 states and 525 transitions. [2021-11-22 23:16:54,651 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 525 transitions. [2021-11-22 23:16:54,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:16:54,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:54,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 307 states and 525 transitions. [2021-11-22 23:16:54,736 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 525 transitions. [2021-11-22 23:16:54,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:16:54,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:54,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 310 states and 530 transitions. [2021-11-22 23:16:54,833 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 530 transitions. [2021-11-22 23:16:54,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:16:54,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:54,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 311 states and 530 transitions. [2021-11-22 23:16:54,923 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 530 transitions. [2021-11-22 23:16:54,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:16:54,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:55,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:06,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 333 states and 576 transitions. [2021-11-22 23:17:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 576 transitions. [2021-11-22 23:17:06,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:17:06,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:06,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 336 states and 581 transitions. [2021-11-22 23:17:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 581 transitions. [2021-11-22 23:17:06,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:17:06,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:06,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 337 states and 581 transitions. [2021-11-22 23:17:06,402 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 581 transitions. [2021-11-22 23:17:06,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:17:06,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:06,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 340 states and 586 transitions. [2021-11-22 23:17:06,464 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 586 transitions. [2021-11-22 23:17:06,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:17:06,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:06,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 341 states and 586 transitions. [2021-11-22 23:17:06,526 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 586 transitions. [2021-11-22 23:17:06,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:17:06,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 344 states and 591 transitions. [2021-11-22 23:17:06,590 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 591 transitions. [2021-11-22 23:17:06,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:17:06,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:06,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 345 states and 591 transitions. [2021-11-22 23:17:06,659 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 591 transitions. [2021-11-22 23:17:06,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:17:06,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:06,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 348 states and 596 transitions. [2021-11-22 23:17:06,782 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 596 transitions. [2021-11-22 23:17:06,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:17:06,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:06,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 349 states and 596 transitions. [2021-11-22 23:17:06,869 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 596 transitions. [2021-11-22 23:17:06,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:17:06,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:06,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 352 states and 601 transitions. [2021-11-22 23:17:06,953 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 601 transitions. [2021-11-22 23:17:06,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:17:06,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:07,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:07,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 353 states and 601 transitions. [2021-11-22 23:17:07,026 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 601 transitions. [2021-11-22 23:17:07,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:17:07,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:07,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:07,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:07,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:07,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 356 states and 606 transitions. [2021-11-22 23:17:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 606 transitions. [2021-11-22 23:17:07,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:17:07,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:07,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:07,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:07,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:07,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 357 states and 606 transitions. [2021-11-22 23:17:07,166 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 606 transitions. [2021-11-22 23:17:07,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:17:07,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:07,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:07,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:10,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 375 states and 644 transitions. [2021-11-22 23:17:10,463 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 644 transitions. [2021-11-22 23:17:10,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:17:10,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:10,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 378 states and 649 transitions. [2021-11-22 23:17:10,528 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 649 transitions. [2021-11-22 23:17:10,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:17:10,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:10,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 379 states and 649 transitions. [2021-11-22 23:17:10,594 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 649 transitions. [2021-11-22 23:17:10,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:17:10,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:10,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 382 states and 654 transitions. [2021-11-22 23:17:10,658 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 654 transitions. [2021-11-22 23:17:10,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:17:10,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:10,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 383 states and 654 transitions. [2021-11-22 23:17:10,721 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 654 transitions. [2021-11-22 23:17:10,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:17:10,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:10,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 385 states and 656 transitions. [2021-11-22 23:17:10,818 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 656 transitions. [2021-11-22 23:17:10,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:17:10,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:10,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 388 states and 661 transitions. [2021-11-22 23:17:10,936 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 661 transitions. [2021-11-22 23:17:10,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:17:10,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:11,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 389 states and 661 transitions. [2021-11-22 23:17:11,082 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 661 transitions. [2021-11-22 23:17:11,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:17:11,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:11,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:11,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 392 states and 666 transitions. [2021-11-22 23:17:11,194 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 666 transitions. [2021-11-22 23:17:11,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:17:11,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:11,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:11,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 393 states and 666 transitions. [2021-11-22 23:17:11,324 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 666 transitions. [2021-11-22 23:17:11,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:17:11,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:11,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:11,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 396 states and 671 transitions. [2021-11-22 23:17:11,437 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 671 transitions. [2021-11-22 23:17:11,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:17:11,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:11,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:11,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 397 states and 671 transitions. [2021-11-22 23:17:11,553 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 671 transitions. [2021-11-22 23:17:11,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:17:11,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:11,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:11,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 400 states and 676 transitions. [2021-11-22 23:17:11,669 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 676 transitions. [2021-11-22 23:17:11,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:17:11,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:11,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:11,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 401 states and 676 transitions. [2021-11-22 23:17:11,779 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 676 transitions. [2021-11-22 23:17:11,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:17:11,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:12,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:23,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:23,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 426 states and 725 transitions. [2021-11-22 23:17:23,456 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 725 transitions. [2021-11-22 23:17:23,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:17:23,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:23,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:23,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:23,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:23,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:23,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 427 states and 727 transitions. [2021-11-22 23:17:23,871 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 727 transitions. [2021-11-22 23:17:23,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:17:23,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:23,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:23,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:23,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:24,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:24,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 430 states and 732 transitions. [2021-11-22 23:17:24,004 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 732 transitions. [2021-11-22 23:17:24,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:17:24,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:24,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:24,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:24,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:24,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:24,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 431 states and 732 transitions. [2021-11-22 23:17:24,111 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 732 transitions. [2021-11-22 23:17:24,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:17:24,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:24,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:24,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:24,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:24,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:24,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 434 states and 737 transitions. [2021-11-22 23:17:24,228 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 737 transitions. [2021-11-22 23:17:24,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:17:24,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:24,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:24,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:24,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:24,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:24,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 435 states and 737 transitions. [2021-11-22 23:17:24,348 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 737 transitions. [2021-11-22 23:17:24,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:17:24,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:24,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:24,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:24,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:24,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 438 states and 742 transitions. [2021-11-22 23:17:24,453 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 742 transitions. [2021-11-22 23:17:24,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:17:24,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:24,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:24,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:24,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:24,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 439 states and 742 transitions. [2021-11-22 23:17:24,578 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 742 transitions. [2021-11-22 23:17:24,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:17:24,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:24,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:24,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:24,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:24,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 442 states and 747 transitions. [2021-11-22 23:17:24,670 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 747 transitions. [2021-11-22 23:17:24,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:17:24,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:24,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:24,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:24,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 443 states and 747 transitions. [2021-11-22 23:17:24,763 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 747 transitions. [2021-11-22 23:17:24,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:17:24,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:24,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:24,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:24,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:24,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:24,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 446 states and 752 transitions. [2021-11-22 23:17:24,877 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 752 transitions. [2021-11-22 23:17:24,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:17:24,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:24,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:24,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:24,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:24,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 447 states and 752 transitions. [2021-11-22 23:17:24,975 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 752 transitions. [2021-11-22 23:17:24,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:17:24,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:24,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:24,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:25,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:25,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 450 states and 757 transitions. [2021-11-22 23:17:25,063 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 757 transitions. [2021-11-22 23:17:25,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:17:25,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:25,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:25,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:25,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 451 states and 757 transitions. [2021-11-22 23:17:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 757 transitions. [2021-11-22 23:17:25,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:17:25,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:25,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:26,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:27,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:27,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 455 states and 773 transitions. [2021-11-22 23:17:27,749 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 773 transitions. [2021-11-22 23:17:27,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:17:27,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:27,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:27,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:27,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:27,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 458 states and 778 transitions. [2021-11-22 23:17:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 778 transitions. [2021-11-22 23:17:27,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:17:27,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:27,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:27,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:27,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 459 states and 778 transitions. [2021-11-22 23:17:27,969 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 778 transitions. [2021-11-22 23:17:27,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:17:27,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:27,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:27,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:28,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 779 transitions. [2021-11-22 23:17:28,063 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 779 transitions. [2021-11-22 23:17:28,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:17:28,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:28,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 454 states and 769 transitions. [2021-11-22 23:17:28,171 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 769 transitions. [2021-11-22 23:17:28,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:17:28,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:28,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 457 states and 774 transitions. [2021-11-22 23:17:28,287 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 774 transitions. [2021-11-22 23:17:28,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:17:28,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:28,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 458 states and 774 transitions. [2021-11-22 23:17:28,411 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 774 transitions. [2021-11-22 23:17:28,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:17:28,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:28,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 461 states and 779 transitions. [2021-11-22 23:17:28,588 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 779 transitions. [2021-11-22 23:17:28,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:17:28,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:28,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 462 states and 779 transitions. [2021-11-22 23:17:28,720 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 779 transitions. [2021-11-22 23:17:28,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:17:28,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:28,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 465 states and 784 transitions. [2021-11-22 23:17:28,866 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 784 transitions. [2021-11-22 23:17:28,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:17:28,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:28,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 466 states and 784 transitions. [2021-11-22 23:17:28,979 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 784 transitions. [2021-11-22 23:17:28,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:17:28,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:29,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:29,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 469 states and 789 transitions. [2021-11-22 23:17:29,103 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 789 transitions. [2021-11-22 23:17:29,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:17:29,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:29,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:29,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 470 states and 789 transitions. [2021-11-22 23:17:29,231 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 789 transitions. [2021-11-22 23:17:29,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:17:29,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:29,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:29,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 473 states and 794 transitions. [2021-11-22 23:17:29,331 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 794 transitions. [2021-11-22 23:17:29,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:17:29,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:29,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:29,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 474 states and 794 transitions. [2021-11-22 23:17:29,425 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 794 transitions. [2021-11-22 23:17:29,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:17:29,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:29,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:29,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 477 states and 799 transitions. [2021-11-22 23:17:29,524 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 799 transitions. [2021-11-22 23:17:29,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:17:29,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:29,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:29,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 478 states and 799 transitions. [2021-11-22 23:17:29,630 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 799 transitions. [2021-11-22 23:17:29,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:17:29,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:32,354 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:01,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:01,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 511 states and 891 transitions. [2021-11-22 23:18:01,145 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 891 transitions. [2021-11-22 23:18:01,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:18:01,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:01,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:01,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:01,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:18:26,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:26,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 545 states and 969 transitions. [2021-11-22 23:18:26,184 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 969 transitions. [2021-11-22 23:18:26,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:18:26,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:26,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:26,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:18:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:27,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 547 states and 972 transitions. [2021-11-22 23:18:27,078 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 972 transitions. [2021-11-22 23:18:27,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:18:27,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:27,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:27,119 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:29,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:29,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 549 states and 974 transitions. [2021-11-22 23:18:29,168 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 974 transitions. [2021-11-22 23:18:29,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:18:29,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:29,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:29,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:30,026 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:56,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:56,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 584 states and 1057 transitions. [2021-11-22 23:18:56,877 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1057 transitions. [2021-11-22 23:18:56,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:18:56,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:56,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:56,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:56,944 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 586 states and 1061 transitions. [2021-11-22 23:18:57,964 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1061 transitions. [2021-11-22 23:18:57,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:18:57,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:57,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:57,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:58,036 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:58,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:58,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 587 states and 1063 transitions. [2021-11-22 23:18:58,958 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1063 transitions. [2021-11-22 23:18:58,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:18:58,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:58,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:58,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,029 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:00,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:00,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 589 states and 1066 transitions. [2021-11-22 23:19:00,235 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1066 transitions. [2021-11-22 23:19:00,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:19:00,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:00,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:01,348 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:24,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:24,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 594 states and 1080 transitions. [2021-11-22 23:19:24,895 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1080 transitions. [2021-11-22 23:19:24,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:19:24,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:24,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:27,609 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:20:00,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:00,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 626 states and 1180 transitions. [2021-11-22 23:20:00,427 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1180 transitions. [2021-11-22 23:20:00,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:00,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:00,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:00,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,391 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:20:38,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 636 states and 1205 transitions. [2021-11-22 23:20:38,713 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1205 transitions. [2021-11-22 23:20:38,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:38,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,431 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:21:02,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 659 states and 1260 transitions. [2021-11-22 23:21:02,053 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1260 transitions. [2021-11-22 23:21:02,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:21:02,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,199 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:21:03,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 662 states and 1265 transitions. [2021-11-22 23:21:03,681 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1265 transitions. [2021-11-22 23:21:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:21:03,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,674 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:53,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 676 states and 1297 transitions. [2021-11-22 23:21:53,734 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1297 transitions. [2021-11-22 23:21:53,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:21:53,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,914 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:21:54,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 679 states and 1302 transitions. [2021-11-22 23:21:54,754 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1302 transitions. [2021-11-22 23:21:54,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:21:54,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,793 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:57,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 681 states and 1310 transitions. [2021-11-22 23:21:57,250 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1310 transitions. [2021-11-22 23:21:57,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:21:57,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,301 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:21,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 697 states and 1365 transitions. [2021-11-22 23:22:21,564 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1365 transitions. [2021-11-22 23:22:21,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:22:21,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,624 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:24,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 700 states and 1375 transitions. [2021-11-22 23:22:24,430 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1375 transitions. [2021-11-22 23:22:24,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:22:24,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,488 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:26,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 701 states and 1376 transitions. [2021-11-22 23:22:26,618 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1376 transitions. [2021-11-22 23:22:26,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:22:26,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,687 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:27,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 703 states and 1382 transitions. [2021-11-22 23:22:27,941 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1382 transitions. [2021-11-22 23:22:27,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:22:27,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,003 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:30,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 704 states and 1385 transitions. [2021-11-22 23:22:30,042 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1385 transitions. [2021-11-22 23:22:30,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:22:30,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,206 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:30,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 708 states and 1394 transitions. [2021-11-22 23:22:30,615 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1394 transitions. [2021-11-22 23:22:30,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:22:30,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,652 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:22:31,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 709 states and 1399 transitions. [2021-11-22 23:22:31,753 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1399 transitions. [2021-11-22 23:22:31,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:22:31,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:41,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 712 states and 1408 transitions. [2021-11-22 23:22:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1408 transitions. [2021-11-22 23:22:41,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:22:41,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:44,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 713 states and 1411 transitions. [2021-11-22 23:22:44,402 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1411 transitions. [2021-11-22 23:22:44,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:22:44,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,976 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:55,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 719 states and 1428 transitions. [2021-11-22 23:22:55,327 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1428 transitions. [2021-11-22 23:22:55,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:22:55,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:02,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 722 states and 1434 transitions. [2021-11-22 23:23:02,148 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1434 transitions. [2021-11-22 23:23:02,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:23:02,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:29,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:29,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 747 states and 1493 transitions. [2021-11-22 23:23:29,493 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1493 transitions. [2021-11-22 23:23:29,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:23:29,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:29,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:29,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:29,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:55,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 770 states and 1546 transitions. [2021-11-22 23:23:55,700 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1546 transitions. [2021-11-22 23:23:55,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:23:55,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:56,328 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:24:13,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:13,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 781 states and 1573 transitions. [2021-11-22 23:24:13,065 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1573 transitions. [2021-11-22 23:24:13,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:24:13,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:13,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:13,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:13,678 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:35,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 796 states and 1610 transitions. [2021-11-22 23:24:35,328 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1610 transitions. [2021-11-22 23:24:35,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:24:35,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:35,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:24:41,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:41,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 799 states and 1614 transitions. [2021-11-22 23:24:41,369 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1614 transitions. [2021-11-22 23:24:41,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:24:41,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:41,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:41,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:24:43,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:43,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 802 states and 1619 transitions. [2021-11-22 23:24:43,481 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1619 transitions. [2021-11-22 23:24:43,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:24:43,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:43,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:44,098 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:08,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:08,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 818 states and 1657 transitions. [2021-11-22 23:25:08,107 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1657 transitions. [2021-11-22 23:25:08,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:25:08,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:08,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:29,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:29,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 834 states and 1682 transitions. [2021-11-22 23:25:29,971 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1682 transitions. [2021-11-22 23:25:29,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:25:29,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:29,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:30,688 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:59,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:59,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 854 states and 1714 transitions. [2021-11-22 23:25:59,711 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1714 transitions. [2021-11-22 23:25:59,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:25:59,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:59,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:59,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:00,340 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:17,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:17,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 856 states and 1726 transitions. [2021-11-22 23:26:17,216 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1726 transitions. [2021-11-22 23:26:17,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:26:17,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:17,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:17,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:17,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:26:17,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:17,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 859 states and 1733 transitions. [2021-11-22 23:26:17,327 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1733 transitions. [2021-11-22 23:26:17,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:26:17,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:17,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:17,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:17,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:26:17,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:17,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 860 states and 1735 transitions. [2021-11-22 23:26:17,461 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1735 transitions. [2021-11-22 23:26:17,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:26:17,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:17,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:17,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:18,135 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:26:37,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:37,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 870 states and 1762 transitions. [2021-11-22 23:26:37,199 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1762 transitions. [2021-11-22 23:26:37,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:26:37,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:37,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:37,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:37,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:26:42,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:42,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 873 states and 1767 transitions. [2021-11-22 23:26:42,297 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1767 transitions. [2021-11-22 23:26:42,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:26:42,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:42,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:42,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:43,010 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:26:54,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:54,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 878 states and 1784 transitions. [2021-11-22 23:26:54,969 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1784 transitions. [2021-11-22 23:26:54,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:26:54,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:54,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:55,014 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:02,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:02,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 881 states and 1790 transitions. [2021-11-22 23:27:02,570 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1790 transitions. [2021-11-22 23:27:02,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:27:02,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:02,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:02,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:02,616 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:32,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:32,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 906 states and 1847 transitions. [2021-11-22 23:27:32,026 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1847 transitions. [2021-11-22 23:27:32,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:27:32,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:32,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:32,051 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:36,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:36,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 908 states and 1849 transitions. [2021-11-22 23:27:36,688 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1849 transitions. [2021-11-22 23:27:36,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:27:36,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:36,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:36,855 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:41,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:41,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 910 states and 1851 transitions. [2021-11-22 23:27:41,008 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1851 transitions. [2021-11-22 23:27:41,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:27:41,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:41,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:41,055 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:48,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:48,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 913 states and 1855 transitions. [2021-11-22 23:27:48,664 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1855 transitions. [2021-11-22 23:27:48,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:27:48,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:48,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:48,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:48,708 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:55,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:55,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 916 states and 1859 transitions. [2021-11-22 23:27:55,993 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1859 transitions. [2021-11-22 23:27:55,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:27:55,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:55,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:56,016 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:28:00,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:00,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 918 states and 1861 transitions. [2021-11-22 23:28:00,519 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1861 transitions. [2021-11-22 23:28:00,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:28:00,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:00,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:00,564 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:28:05,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:05,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 921 states and 1865 transitions. [2021-11-22 23:28:05,570 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1865 transitions. [2021-11-22 23:28:05,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:28:05,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:05,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:05,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:13,736 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.