./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.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_1f5a1963-3eda-464e-82e0-bc6f8ad11826/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5a1963-3eda-464e-82e0-bc6f8ad11826/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_1f5a1963-3eda-464e-82e0-bc6f8ad11826/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5a1963-3eda-464e-82e0-bc6f8ad11826/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5a1963-3eda-464e-82e0-bc6f8ad11826/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_1f5a1963-3eda-464e-82e0-bc6f8ad11826/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 c5f4858505c444657049a34bd1efbc3b1e97c5e32733a83c11ccaa8ea369cb2f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:11:26,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:11:26,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:11:26,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:11:26,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:11:26,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:11:26,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:11:26,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:11:26,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:11:26,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:11:26,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:11:26,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:11:26,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:11:26,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:11:26,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:11:26,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:11:26,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:11:26,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:11:26,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:11:26,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:11:26,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:11:26,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:11:26,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:11:26,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:11:26,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:11:26,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:11:26,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:11:26,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:11:26,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:11:26,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:11:26,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:11:26,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:11:26,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:11:26,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:11:26,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:11:26,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:11:26,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:11:26,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:11:26,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:11:26,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:11:26,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:11:26,838 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5a1963-3eda-464e-82e0-bc6f8ad11826/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:11:26,864 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:11:26,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:11:26,866 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:11:26,866 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:11:26,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:11:26,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:11:26,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:11:26,868 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:11:26,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:11:26,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:11:26,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:11:26,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:11:26,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:11:26,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:11:26,870 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:11:26,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:11:26,871 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:11:26,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:11:26,871 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:11:26,871 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:11:26,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:11:26,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:11:26,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:11:26,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:11:26,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:11:26,873 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:11:26,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:11:26,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:11:26,874 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_1f5a1963-3eda-464e-82e0-bc6f8ad11826/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5a1963-3eda-464e-82e0-bc6f8ad11826/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f4858505c444657049a34bd1efbc3b1e97c5e32733a83c11ccaa8ea369cb2f [2021-11-23 01:11:27,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:11:27,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:11:27,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:11:27,248 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:11:27,249 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:11:27,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5a1963-3eda-464e-82e0-bc6f8ad11826/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-23 01:11:27,329 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5a1963-3eda-464e-82e0-bc6f8ad11826/bin/ukojak-LBtLqBUTdQ/data/8174484f5/11ccc4ff5cda4dacbbb46d0fb5464f0b/FLAGb64462384 [2021-11-23 01:11:28,074 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:11:28,077 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5a1963-3eda-464e-82e0-bc6f8ad11826/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-23 01:11:28,105 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5a1963-3eda-464e-82e0-bc6f8ad11826/bin/ukojak-LBtLqBUTdQ/data/8174484f5/11ccc4ff5cda4dacbbb46d0fb5464f0b/FLAGb64462384 [2021-11-23 01:11:28,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5a1963-3eda-464e-82e0-bc6f8ad11826/bin/ukojak-LBtLqBUTdQ/data/8174484f5/11ccc4ff5cda4dacbbb46d0fb5464f0b [2021-11-23 01:11:28,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:11:28,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:11:28,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:11:28,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:11:28,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:11:28,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:11:28" (1/1) ... [2021-11-23 01:11:28,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3017110c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:28, skipping insertion in model container [2021-11-23 01:11:28,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:11:28" (1/1) ... [2021-11-23 01:11:28,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:11:28,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:11:28,751 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_1f5a1963-3eda-464e-82e0-bc6f8ad11826/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7806,7819] [2021-11-23 01:11:28,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:11:28,824 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:11:28,892 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_1f5a1963-3eda-464e-82e0-bc6f8ad11826/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7806,7819] [2021-11-23 01:11:28,931 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:11:28,971 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:11:28,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:28 WrapperNode [2021-11-23 01:11:28,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:11:28,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:11:28,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:11:28,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:11:28,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:28" (1/1) ... [2021-11-23 01:11:29,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:28" (1/1) ... [2021-11-23 01:11:29,098 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 633 [2021-11-23 01:11:29,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:11:29,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:11:29,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:11:29,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:11:29,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:28" (1/1) ... [2021-11-23 01:11:29,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:28" (1/1) ... [2021-11-23 01:11:29,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:28" (1/1) ... [2021-11-23 01:11:29,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:28" (1/1) ... [2021-11-23 01:11:29,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:28" (1/1) ... [2021-11-23 01:11:29,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:28" (1/1) ... [2021-11-23 01:11:29,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:28" (1/1) ... [2021-11-23 01:11:29,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:11:29,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:11:29,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:11:29,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:11:29,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:28" (1/1) ... [2021-11-23 01:11:29,212 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:11:29,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5a1963-3eda-464e-82e0-bc6f8ad11826/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:11:29,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5a1963-3eda-464e-82e0-bc6f8ad11826/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:11:29,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5a1963-3eda-464e-82e0-bc6f8ad11826/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:11:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:11:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:11:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:11:29,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:11:29,536 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:11:29,538 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:11:30,310 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:11:30,726 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:11:30,726 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:11:30,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:11:30 BoogieIcfgContainer [2021-11-23 01:11:30,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:11:30,731 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:11:30,731 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:11:30,744 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:11:30,745 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:11:30" (1/1) ... [2021-11-23 01:11:30,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:11:30,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:30,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 98 states and 170 transitions. [2021-11-23 01:11:30,861 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 170 transitions. [2021-11-23 01:11:30,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:11:30,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:30,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:31,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:31,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:31,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 100 states and 172 transitions. [2021-11-23 01:11:31,414 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 172 transitions. [2021-11-23 01:11:31,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:11:31,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:31,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:31,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:31,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:31,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 103 states and 177 transitions. [2021-11-23 01:11:31,733 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 177 transitions. [2021-11-23 01:11:31,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:11:31,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:31,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:31,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:32,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:32,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 111 states and 195 transitions. [2021-11-23 01:11:32,128 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 195 transitions. [2021-11-23 01:11:32,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:11:32,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:32,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:32,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:32,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:32,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 116 states and 204 transitions. [2021-11-23 01:11:32,637 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 204 transitions. [2021-11-23 01:11:32,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:11:32,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:32,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:32,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:32,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:32,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 118 states and 208 transitions. [2021-11-23 01:11:32,738 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 208 transitions. [2021-11-23 01:11:32,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:11:32,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:32,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:32,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:32,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:34,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:34,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 127 states and 228 transitions. [2021-11-23 01:11:34,049 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 228 transitions. [2021-11-23 01:11:34,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:34,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:34,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:34,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:34,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:34,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 131 states and 234 transitions. [2021-11-23 01:11:34,210 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 234 transitions. [2021-11-23 01:11:34,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:34,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:34,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:34,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:34,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:35,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:35,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 145 states and 267 transitions. [2021-11-23 01:11:35,530 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 267 transitions. [2021-11-23 01:11:35,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:35,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:35,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:35,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:35,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:35,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:35,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 146 states and 267 transitions. [2021-11-23 01:11:35,585 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 267 transitions. [2021-11-23 01:11:35,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:35,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:35,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:35,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:35,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:35,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 150 states and 273 transitions. [2021-11-23 01:11:35,640 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 273 transitions. [2021-11-23 01:11:35,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:11:35,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:35,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:35,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:35,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:35,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 151 states and 273 transitions. [2021-11-23 01:11:35,691 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 273 transitions. [2021-11-23 01:11:35,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:11:35,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:35,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:35,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:35,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:35,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:35,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 152 states and 274 transitions. [2021-11-23 01:11:35,755 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 274 transitions. [2021-11-23 01:11:35,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:11:35,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:35,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:35,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:37,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:37,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 163 states and 298 transitions. [2021-11-23 01:11:37,293 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 298 transitions. [2021-11-23 01:11:37,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:11:37,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:37,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:37,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:37,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:37,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 162 states and 296 transitions. [2021-11-23 01:11:37,374 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 296 transitions. [2021-11-23 01:11:37,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:11:37,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:37,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:37,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:37,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:37,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:37,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 164 states and 300 transitions. [2021-11-23 01:11:37,446 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 300 transitions. [2021-11-23 01:11:37,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:11:37,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:37,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:37,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:37,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:37,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:37,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 168 states and 306 transitions. [2021-11-23 01:11:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 306 transitions. [2021-11-23 01:11:37,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:11:37,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:37,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:37,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:37,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:41,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:41,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 183 states and 341 transitions. [2021-11-23 01:11:41,391 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 341 transitions. [2021-11-23 01:11:41,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:11:41,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:41,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:41,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:41,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:41,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:41,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 184 states and 341 transitions. [2021-11-23 01:11:41,515 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 341 transitions. [2021-11-23 01:11:41,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:11:41,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:41,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:41,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:41,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:41,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 188 states and 347 transitions. [2021-11-23 01:11:41,625 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 347 transitions. [2021-11-23 01:11:41,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:11:41,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:41,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:41,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:41,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:41,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 189 states and 347 transitions. [2021-11-23 01:11:41,727 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 347 transitions. [2021-11-23 01:11:41,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:11:41,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:41,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:41,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:41,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:41,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:41,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 193 states and 353 transitions. [2021-11-23 01:11:41,805 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 353 transitions. [2021-11-23 01:11:41,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:11:41,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:41,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:41,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:41,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:42,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 197 states and 359 transitions. [2021-11-23 01:11:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 359 transitions. [2021-11-23 01:11:42,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:11:42,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:42,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:42,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:42,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:42,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:42,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 198 states and 359 transitions. [2021-11-23 01:11:42,124 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 359 transitions. [2021-11-23 01:11:42,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:11:42,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:42,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:42,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:42,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 202 states and 365 transitions. [2021-11-23 01:11:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 365 transitions. [2021-11-23 01:11:42,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:11:42,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:42,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:42,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:42,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:42,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:42,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 203 states and 365 transitions. [2021-11-23 01:11:42,306 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 365 transitions. [2021-11-23 01:11:42,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:11:42,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:42,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:42,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:42,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:42,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:42,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 204 states and 365 transitions. [2021-11-23 01:11:42,387 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 365 transitions. [2021-11-23 01:11:42,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:11:42,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:42,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:42,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:42,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:48,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:48,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 224 states and 414 transitions. [2021-11-23 01:11:48,103 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 414 transitions. [2021-11-23 01:11:48,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:11:48,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:48,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:48,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:48,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:48,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 228 states and 420 transitions. [2021-11-23 01:11:48,197 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 420 transitions. [2021-11-23 01:11:48,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:11:48,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:48,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:48,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:48,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:48,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 229 states and 420 transitions. [2021-11-23 01:11:48,272 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 420 transitions. [2021-11-23 01:11:48,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:48,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:48,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:48,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:48,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:48,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:48,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 233 states and 426 transitions. [2021-11-23 01:11:48,349 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 426 transitions. [2021-11-23 01:11:48,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:48,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:48,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:48,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:48,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:48,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:48,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 235 states and 429 transitions. [2021-11-23 01:11:48,418 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 429 transitions. [2021-11-23 01:11:48,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:48,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:48,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:48,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:48,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:48,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:48,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 236 states and 429 transitions. [2021-11-23 01:11:48,489 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 429 transitions. [2021-11-23 01:11:48,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:48,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:48,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:48,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:52,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:52,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 253 states and 468 transitions. [2021-11-23 01:11:52,657 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 468 transitions. [2021-11-23 01:11:52,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:52,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:52,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:52,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:52,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:52,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:52,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 251 states and 464 transitions. [2021-11-23 01:11:52,719 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 464 transitions. [2021-11-23 01:11:52,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:52,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:52,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:52,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:52,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:52,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 253 states and 468 transitions. [2021-11-23 01:11:52,784 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 468 transitions. [2021-11-23 01:11:52,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:52,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:52,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:52,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:52,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:01,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:01,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 274 states and 519 transitions. [2021-11-23 01:12:01,888 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 519 transitions. [2021-11-23 01:12:01,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:12:01,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:01,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:01,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:01,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:01,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 278 states and 525 transitions. [2021-11-23 01:12:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 525 transitions. [2021-11-23 01:12:01,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:12:01,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:01,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:01,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:01,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:02,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:02,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 279 states and 525 transitions. [2021-11-23 01:12:02,001 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 525 transitions. [2021-11-23 01:12:02,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:12:02,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:02,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:02,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:02,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:02,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 283 states and 531 transitions. [2021-11-23 01:12:02,084 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 531 transitions. [2021-11-23 01:12:02,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:12:02,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:02,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:02,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:02,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:02,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 287 states and 537 transitions. [2021-11-23 01:12:02,207 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 537 transitions. [2021-11-23 01:12:02,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:12:02,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:02,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:02,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:02,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:02,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:02,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 288 states and 537 transitions. [2021-11-23 01:12:02,286 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 537 transitions. [2021-11-23 01:12:02,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:12:02,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:02,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:02,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:02,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:02,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:02,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 292 states and 543 transitions. [2021-11-23 01:12:02,379 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 543 transitions. [2021-11-23 01:12:02,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:12:02,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:02,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:02,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:02,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:02,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:02,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 293 states and 543 transitions. [2021-11-23 01:12:02,457 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 543 transitions. [2021-11-23 01:12:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:12:02,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:02,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:02,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:02,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:02,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 294 states and 543 transitions. [2021-11-23 01:12:02,539 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 543 transitions. [2021-11-23 01:12:02,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:12:02,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:02,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:02,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:02,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:13,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:13,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 316 states and 596 transitions. [2021-11-23 01:12:13,687 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 596 transitions. [2021-11-23 01:12:13,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:12:13,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:13,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:13,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:13,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:13,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:13,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 320 states and 602 transitions. [2021-11-23 01:12:13,799 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 602 transitions. [2021-11-23 01:12:13,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:12:13,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:13,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:13,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:13,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 321 states and 602 transitions. [2021-11-23 01:12:13,910 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 602 transitions. [2021-11-23 01:12:13,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:12:13,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:13,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:13,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:14,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:27,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:27,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 344 states and 657 transitions. [2021-11-23 01:12:27,990 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 657 transitions. [2021-11-23 01:12:28,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:28,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:28,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:28,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:28,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:28,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:28,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 348 states and 663 transitions. [2021-11-23 01:12:28,089 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 663 transitions. [2021-11-23 01:12:28,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:28,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:28,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:28,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:28,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:28,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:28,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 352 states and 669 transitions. [2021-11-23 01:12:28,263 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 669 transitions. [2021-11-23 01:12:28,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:28,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:28,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:28,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:28,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:28,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 353 states and 669 transitions. [2021-11-23 01:12:28,381 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 669 transitions. [2021-11-23 01:12:28,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:28,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:28,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:28,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:28,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:28,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 357 states and 675 transitions. [2021-11-23 01:12:28,488 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 675 transitions. [2021-11-23 01:12:28,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:28,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:28,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:28,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:28,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:28,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:28,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 358 states and 675 transitions. [2021-11-23 01:12:28,582 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 675 transitions. [2021-11-23 01:12:28,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:28,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:28,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:28,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:28,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:28,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:28,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 359 states and 675 transitions. [2021-11-23 01:12:28,678 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 675 transitions. [2021-11-23 01:12:28,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:28,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:28,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:28,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:29,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 363 states and 681 transitions. [2021-11-23 01:12:29,054 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 681 transitions. [2021-11-23 01:12:29,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:29,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:29,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:29,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 367 states and 687 transitions. [2021-11-23 01:12:29,153 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 687 transitions. [2021-11-23 01:12:29,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:29,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:29,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 368 states and 687 transitions. [2021-11-23 01:12:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 687 transitions. [2021-11-23 01:12:29,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:29,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:29,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:29,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 369 states and 687 transitions. [2021-11-23 01:12:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 687 transitions. [2021-11-23 01:12:29,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:29,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:29,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 373 states and 693 transitions. [2021-11-23 01:12:29,472 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 693 transitions. [2021-11-23 01:12:29,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:12:29,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:29,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:29,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 374 states and 693 transitions. [2021-11-23 01:12:29,570 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 693 transitions. [2021-11-23 01:12:29,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:29,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:29,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:29,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 378 states and 699 transitions. [2021-11-23 01:12:29,654 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 699 transitions. [2021-11-23 01:12:29,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:29,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:29,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:30,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 382 states and 707 transitions. [2021-11-23 01:12:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 707 transitions. [2021-11-23 01:12:30,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:30,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:30,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:30,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:30,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:30,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 386 states and 713 transitions. [2021-11-23 01:12:30,606 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 713 transitions. [2021-11-23 01:12:30,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:30,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:30,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:30,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:30,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:31,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:31,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 390 states and 721 transitions. [2021-11-23 01:12:31,538 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 721 transitions. [2021-11-23 01:12:31,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:31,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:31,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:31,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:31,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:31,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 391 states and 721 transitions. [2021-11-23 01:12:31,590 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 721 transitions. [2021-11-23 01:12:31,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:31,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:31,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:31,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:31,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:31,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 395 states and 727 transitions. [2021-11-23 01:12:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 727 transitions. [2021-11-23 01:12:31,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:31,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:31,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:32,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:32,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:32,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 396 states and 727 transitions. [2021-11-23 01:12:32,064 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 727 transitions. [2021-11-23 01:12:32,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:32,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:32,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:32,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:32,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:32,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:32,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 400 states and 733 transitions. [2021-11-23 01:12:32,481 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 733 transitions. [2021-11-23 01:12:32,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:32,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:32,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:32,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:32,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:32,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:32,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 401 states and 736 transitions. [2021-11-23 01:12:32,531 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 736 transitions. [2021-11-23 01:12:32,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:32,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:32,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:32,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:32,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:32,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:32,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 402 states and 739 transitions. [2021-11-23 01:12:32,655 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 739 transitions. [2021-11-23 01:12:32,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:32,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:32,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:32,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:32,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:32,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:32,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 403 states and 739 transitions. [2021-11-23 01:12:32,728 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 739 transitions. [2021-11-23 01:12:32,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:32,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:32,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:32,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:32,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:33,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:33,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 404 states and 740 transitions. [2021-11-23 01:12:33,015 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 740 transitions. [2021-11-23 01:12:33,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:33,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:33,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:33,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:33,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 405 states and 740 transitions. [2021-11-23 01:12:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 740 transitions. [2021-11-23 01:12:33,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:33,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:33,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:33,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:33,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:33,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:33,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 406 states and 741 transitions. [2021-11-23 01:12:33,134 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 741 transitions. [2021-11-23 01:12:33,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:33,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:33,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:33,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:33,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:33,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:33,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 410 states and 747 transitions. [2021-11-23 01:12:33,218 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 747 transitions. [2021-11-23 01:12:33,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:33,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:33,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:33,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:33,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:33,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 414 states and 753 transitions. [2021-11-23 01:12:33,311 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 753 transitions. [2021-11-23 01:12:33,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:33,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:33,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:33,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:33,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:33,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:33,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 415 states and 753 transitions. [2021-11-23 01:12:33,423 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 753 transitions. [2021-11-23 01:12:33,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:33,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:33,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:33,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:33,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:33,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 414 states and 751 transitions. [2021-11-23 01:12:33,494 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 751 transitions. [2021-11-23 01:12:33,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:33,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:33,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:33,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:34,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:55,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:55,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 439 states and 808 transitions. [2021-11-23 01:12:55,526 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 808 transitions. [2021-11-23 01:12:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:55,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:55,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:55,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:55,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:55,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:55,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 440 states and 808 transitions. [2021-11-23 01:12:55,687 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 808 transitions. [2021-11-23 01:12:55,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:55,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:55,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:55,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:57,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:57,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 444 states and 816 transitions. [2021-11-23 01:12:57,353 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 816 transitions. [2021-11-23 01:12:57,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:57,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:57,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:57,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:58,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:58,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 448 states and 822 transitions. [2021-11-23 01:12:58,511 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 822 transitions. [2021-11-23 01:12:58,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:58,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:58,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:58,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:58,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:58,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 449 states and 822 transitions. [2021-11-23 01:12:58,604 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 822 transitions. [2021-11-23 01:12:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:12:58,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:58,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:58,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:58,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:58,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 450 states and 822 transitions. [2021-11-23 01:12:58,662 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 822 transitions. [2021-11-23 01:12:58,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:58,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:58,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:58,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:58,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:58,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:58,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 454 states and 828 transitions. [2021-11-23 01:12:58,762 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 828 transitions. [2021-11-23 01:12:58,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:58,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:58,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:58,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:58,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:58,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 458 states and 834 transitions. [2021-11-23 01:12:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 834 transitions. [2021-11-23 01:12:58,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:58,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:58,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:58,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:58,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:58,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 459 states and 834 transitions. [2021-11-23 01:12:58,953 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 834 transitions. [2021-11-23 01:12:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:58,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:58,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:58,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:58,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:59,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:59,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 463 states and 840 transitions. [2021-11-23 01:12:59,023 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 840 transitions. [2021-11-23 01:12:59,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:59,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:59,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:59,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:59,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:59,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:59,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 464 states and 840 transitions. [2021-11-23 01:12:59,092 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 840 transitions. [2021-11-23 01:12:59,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:59,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:59,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:59,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:59,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:59,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 465 states and 840 transitions. [2021-11-23 01:12:59,161 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 840 transitions. [2021-11-23 01:12:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:59,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:59,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:59,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:59,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:59,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:59,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 469 states and 846 transitions. [2021-11-23 01:12:59,234 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 846 transitions. [2021-11-23 01:12:59,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:59,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:59,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:59,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:59,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:59,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:59,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 473 states and 852 transitions. [2021-11-23 01:12:59,308 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 852 transitions. [2021-11-23 01:12:59,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:59,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:59,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:59,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:59,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:59,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 474 states and 852 transitions. [2021-11-23 01:12:59,377 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 852 transitions. [2021-11-23 01:12:59,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:59,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:59,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:59,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:59,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:59,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:59,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 475 states and 852 transitions. [2021-11-23 01:12:59,451 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 852 transitions. [2021-11-23 01:12:59,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:12:59,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:59,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:59,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:59,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:07,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:07,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 496 states and 901 transitions. [2021-11-23 01:13:07,011 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 901 transitions. [2021-11-23 01:13:07,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:13:07,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:07,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:07,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:07,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 500 states and 907 transitions. [2021-11-23 01:13:07,114 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 907 transitions. [2021-11-23 01:13:07,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:13:07,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:07,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:07,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:07,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 501 states and 907 transitions. [2021-11-23 01:13:07,205 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 907 transitions. [2021-11-23 01:13:07,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:13:07,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:07,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:07,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:07,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 505 states and 913 transitions. [2021-11-23 01:13:07,308 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 913 transitions. [2021-11-23 01:13:07,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:13:07,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:07,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:07,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:07,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 509 states and 919 transitions. [2021-11-23 01:13:07,415 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 919 transitions. [2021-11-23 01:13:07,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:13:07,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:07,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:07,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:07,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 510 states and 919 transitions. [2021-11-23 01:13:07,521 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 919 transitions. [2021-11-23 01:13:07,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:13:07,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:07,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:07,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:07,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 514 states and 925 transitions. [2021-11-23 01:13:07,635 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 925 transitions. [2021-11-23 01:13:07,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:13:07,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:07,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:07,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:07,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 515 states and 925 transitions. [2021-11-23 01:13:07,737 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 925 transitions. [2021-11-23 01:13:07,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:13:07,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:07,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:07,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:07,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 516 states and 925 transitions. [2021-11-23 01:13:07,836 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 925 transitions. [2021-11-23 01:13:07,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:13:07,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:07,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:07,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:07,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 520 states and 931 transitions. [2021-11-23 01:13:07,931 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 931 transitions. [2021-11-23 01:13:07,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:13:07,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:07,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:08,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:08,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 524 states and 937 transitions. [2021-11-23 01:13:08,026 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 937 transitions. [2021-11-23 01:13:08,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:13:08,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:08,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:08,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:08,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:08,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:08,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 525 states and 937 transitions. [2021-11-23 01:13:08,102 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 937 transitions. [2021-11-23 01:13:08,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:13:08,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:08,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:08,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:08,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:08,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 526 states and 937 transitions. [2021-11-23 01:13:08,172 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 937 transitions. [2021-11-23 01:13:08,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:13:08,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:08,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:08,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:08,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 528 states and 939 transitions. [2021-11-23 01:13:08,397 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 939 transitions. [2021-11-23 01:13:08,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:13:08,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:08,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:08,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:08,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:08,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:08,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 532 states and 945 transitions. [2021-11-23 01:13:08,493 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 945 transitions. [2021-11-23 01:13:08,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:13:08,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:08,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:08,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:08,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:08,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 533 states and 945 transitions. [2021-11-23 01:13:08,584 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 945 transitions. [2021-11-23 01:13:08,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:13:08,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:08,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:08,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:32,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:32,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 561 states and 1005 transitions. [2021-11-23 01:13:32,961 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1005 transitions. [2021-11-23 01:13:32,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:13:32,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:32,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:32,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 562 states and 1007 transitions. [2021-11-23 01:13:33,633 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1007 transitions. [2021-11-23 01:13:33,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:33,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:33,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:33,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:33,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:33,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:33,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 566 states and 1013 transitions. [2021-11-23 01:13:33,814 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1013 transitions. [2021-11-23 01:13:33,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:33,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:33,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:33,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:33,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:33,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 570 states and 1019 transitions. [2021-11-23 01:13:33,982 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1019 transitions. [2021-11-23 01:13:33,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:33,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:33,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:33,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:34,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:34,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 571 states and 1019 transitions. [2021-11-23 01:13:34,148 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1019 transitions. [2021-11-23 01:13:34,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:34,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:34,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:34,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 575 states and 1025 transitions. [2021-11-23 01:13:34,316 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1025 transitions. [2021-11-23 01:13:34,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:34,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:34,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:34,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 576 states and 1025 transitions. [2021-11-23 01:13:34,492 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1025 transitions. [2021-11-23 01:13:34,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:34,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:34,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:34,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 577 states and 1025 transitions. [2021-11-23 01:13:34,645 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1025 transitions. [2021-11-23 01:13:34,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:34,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:34,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:34,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 581 states and 1031 transitions. [2021-11-23 01:13:34,827 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1031 transitions. [2021-11-23 01:13:34,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:34,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:34,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:35,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:35,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 585 states and 1037 transitions. [2021-11-23 01:13:35,006 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1037 transitions. [2021-11-23 01:13:35,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:35,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:35,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:35,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:35,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:35,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:35,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 586 states and 1037 transitions. [2021-11-23 01:13:35,135 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1037 transitions. [2021-11-23 01:13:35,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:35,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:35,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:35,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:35,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:35,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 587 states and 1037 transitions. [2021-11-23 01:13:35,246 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1037 transitions. [2021-11-23 01:13:35,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:35,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:35,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:36,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:38,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:38,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 591 states and 1056 transitions. [2021-11-23 01:13:38,835 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1056 transitions. [2021-11-23 01:13:38,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:38,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:38,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:39,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 595 states and 1062 transitions. [2021-11-23 01:13:39,125 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1062 transitions. [2021-11-23 01:13:39,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:13:39,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:39,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 596 states and 1062 transitions. [2021-11-23 01:13:39,263 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1062 transitions. [2021-11-23 01:13:39,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:13:39,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:39,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 600 states and 1068 transitions. [2021-11-23 01:13:39,386 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1068 transitions. [2021-11-23 01:13:39,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:13:39,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:39,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 604 states and 1074 transitions. [2021-11-23 01:13:39,507 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1074 transitions. [2021-11-23 01:13:39,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:13:39,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:39,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 605 states and 1074 transitions. [2021-11-23 01:13:39,639 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1074 transitions. [2021-11-23 01:13:39,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:13:39,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 609 states and 1080 transitions. [2021-11-23 01:13:39,755 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1080 transitions. [2021-11-23 01:13:39,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:13:39,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:39,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 610 states and 1080 transitions. [2021-11-23 01:13:39,884 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1080 transitions. [2021-11-23 01:13:39,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:13:39,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:39,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 611 states and 1080 transitions. [2021-11-23 01:13:39,995 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1080 transitions. [2021-11-23 01:13:39,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:13:39,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:40,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:40,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:40,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 615 states and 1086 transitions. [2021-11-23 01:13:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1086 transitions. [2021-11-23 01:13:40,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:13:40,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:40,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:40,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:40,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:40,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 619 states and 1092 transitions. [2021-11-23 01:13:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1092 transitions. [2021-11-23 01:13:40,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:13:40,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:40,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:40,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:40,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:40,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 620 states and 1092 transitions. [2021-11-23 01:13:40,326 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1092 transitions. [2021-11-23 01:13:40,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:13:40,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:40,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:40,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:40,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:40,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:40,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 621 states and 1092 transitions. [2021-11-23 01:13:40,432 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1092 transitions. [2021-11-23 01:13:40,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:13:40,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:40,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:40,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:40,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:40,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:40,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 625 states and 1098 transitions. [2021-11-23 01:13:40,551 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1098 transitions. [2021-11-23 01:13:40,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:13:40,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:40,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:40,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:40,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:40,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 626 states and 1098 transitions. [2021-11-23 01:13:40,668 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1098 transitions. [2021-11-23 01:13:40,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:13:40,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:40,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:40,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:40,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:40,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 630 states and 1104 transitions. [2021-11-23 01:13:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1104 transitions. [2021-11-23 01:13:40,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:13:40,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:40,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:40,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:40,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:40,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 634 states and 1110 transitions. [2021-11-23 01:13:40,991 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1110 transitions. [2021-11-23 01:13:40,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:13:40,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:40,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:41,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:41,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:41,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:41,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 635 states and 1110 transitions. [2021-11-23 01:13:41,132 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1110 transitions. [2021-11-23 01:13:41,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:13:41,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:41,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:41,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:41,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:41,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:41,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 639 states and 1116 transitions. [2021-11-23 01:13:41,284 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1116 transitions. [2021-11-23 01:13:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:13:41,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:41,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:41,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:41,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:41,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:41,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 640 states and 1116 transitions. [2021-11-23 01:13:41,421 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1116 transitions. [2021-11-23 01:13:41,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:13:41,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:41,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:41,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:41,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:41,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 641 states and 1116 transitions. [2021-11-23 01:13:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1116 transitions. [2021-11-23 01:13:41,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:13:41,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:41,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:41,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:41,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:41,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:41,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 645 states and 1122 transitions. [2021-11-23 01:13:41,841 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1122 transitions. [2021-11-23 01:13:41,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:13:41,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:41,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:41,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:41,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:42,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 649 states and 1128 transitions. [2021-11-23 01:13:42,003 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1128 transitions. [2021-11-23 01:13:42,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:13:42,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:42,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 650 states and 1128 transitions. [2021-11-23 01:13:42,152 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1128 transitions. [2021-11-23 01:13:42,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:13:42,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:42,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 651 states and 1128 transitions. [2021-11-23 01:13:42,307 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1128 transitions. [2021-11-23 01:13:42,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:13:42,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:42,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 655 states and 1134 transitions. [2021-11-23 01:13:42,456 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1134 transitions. [2021-11-23 01:13:42,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:13:42,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:42,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 656 states and 1134 transitions. [2021-11-23 01:13:42,600 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1134 transitions. [2021-11-23 01:13:42,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:13:42,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,370 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:41,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:41,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 695 states and 1254 transitions. [2021-11-23 01:14:41,097 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1254 transitions. [2021-11-23 01:14:41,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:14:41,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:41,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:41,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:41,900 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:32,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:32,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 735 states and 1363 transitions. [2021-11-23 01:15:32,602 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1363 transitions. [2021-11-23 01:15:32,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:15:32,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:32,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:32,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:32,683 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:34,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:34,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 737 states and 1366 transitions. [2021-11-23 01:15:34,043 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1366 transitions. [2021-11-23 01:15:34,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:15:34,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:34,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:34,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:15:36,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:36,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 739 states and 1368 transitions. [2021-11-23 01:15:36,983 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1368 transitions. [2021-11-23 01:15:36,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:15:36,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:36,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:36,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:37,022 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:15:51,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:51,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 758 states and 1409 transitions. [2021-11-23 01:15:51,283 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1409 transitions. [2021-11-23 01:15:51,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:15:51,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:51,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:52,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:34,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:34,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 799 states and 1519 transitions. [2021-11-23 01:16:34,420 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1519 transitions. [2021-11-23 01:16:34,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:16:34,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:34,462 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:16:46,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:46,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 822 states and 1561 transitions. [2021-11-23 01:16:46,196 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1561 transitions. [2021-11-23 01:16:46,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:16:46,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:46,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:46,255 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:48,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 825 states and 1565 transitions. [2021-11-23 01:16:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1565 transitions. [2021-11-23 01:16:48,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:16:48,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:48,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:48,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:49,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 827 states and 1568 transitions. [2021-11-23 01:16:49,715 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1568 transitions. [2021-11-23 01:16:49,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:16:49,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:49,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:51,430 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:05,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:05,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 841 states and 1618 transitions. [2021-11-23 01:17:05,284 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1618 transitions. [2021-11-23 01:17:05,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:17:05,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:05,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:05,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:05,427 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:08,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 845 states and 1626 transitions. [2021-11-23 01:17:08,818 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1626 transitions. [2021-11-23 01:17:08,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:17:08,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:08,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:08,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:08,955 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:11,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:11,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 848 states and 1632 transitions. [2021-11-23 01:17:11,138 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1632 transitions. [2021-11-23 01:17:11,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:17:11,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:11,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:11,272 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:12,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:12,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 850 states and 1636 transitions. [2021-11-23 01:17:12,348 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1636 transitions. [2021-11-23 01:17:12,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:17:12,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:12,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:16,779 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:54,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 858 states and 1655 transitions. [2021-11-23 01:17:54,156 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1655 transitions. [2021-11-23 01:17:54,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:17:54,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:54,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:54,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:55,936 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:18:45,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 870 states and 1683 transitions. [2021-11-23 01:18:45,574 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1683 transitions. [2021-11-23 01:18:45,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:18:45,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,786 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:40,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:40,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 876 states and 1696 transitions. [2021-11-23 01:19:40,965 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1696 transitions. [2021-11-23 01:19:40,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:19:40,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:40,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:40,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:41,003 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:19:43,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:43,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 879 states and 1705 transitions. [2021-11-23 01:19:43,568 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1705 transitions. [2021-11-23 01:19:43,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:19:43,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:43,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,141 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:21:37,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:37,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 920 states and 1853 transitions. [2021-11-23 01:21:37,419 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1853 transitions. [2021-11-23 01:21:37,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:21:37,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:37,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:37,779 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:21:44,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 925 states and 1866 transitions. [2021-11-23 01:21:44,285 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1866 transitions. [2021-11-23 01:21:44,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:21:44,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:44,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:44,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:48,343 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:05,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:05,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 938 states and 1913 transitions. [2021-11-23 01:22:05,756 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1913 transitions. [2021-11-23 01:22:05,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:22:05,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:05,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:07,325 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.