./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5247c4c8-4457-4f35-b1ff-eb761f1e5ed4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5247c4c8-4457-4f35-b1ff-eb761f1e5ed4/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_5247c4c8-4457-4f35-b1ff-eb761f1e5ed4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5247c4c8-4457-4f35-b1ff-eb761f1e5ed4/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5247c4c8-4457-4f35-b1ff-eb761f1e5ed4/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5247c4c8-4457-4f35-b1ff-eb761f1e5ed4/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 52769785b06238c88fd6b21b09d77c08165e59529f322f93adf725e9d68e47df --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:12:22,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:12:22,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:12:22,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:12:22,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:12:22,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:12:22,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:12:22,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:12:22,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:12:22,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:12:22,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:12:22,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:12:22,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:12:22,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:12:22,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:12:22,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:12:22,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:12:22,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:12:22,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:12:22,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:12:22,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:12:22,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:12:22,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:12:22,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:12:22,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:12:22,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:12:22,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:12:22,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:12:22,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:12:22,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:12:22,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:12:22,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:12:22,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:12:22,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:12:22,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:12:22,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:12:22,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:12:22,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:12:22,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:12:22,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:12:22,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:12:22,746 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5247c4c8-4457-4f35-b1ff-eb761f1e5ed4/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-22 23:12:22,797 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:12:22,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:12:22,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:12:22,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:12:22,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:12:22,800 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:12:22,800 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-22 23:12:22,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:12:22,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:12:22,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:12:22,802 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-22 23:12:22,809 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-22 23:12:22,809 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-22 23:12:22,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:12:22,809 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:12:22,810 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:12:22,810 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:12:22,810 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:12:22,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:12:22,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:12:22,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:12:22,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:12:22,811 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:12:22,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:12:22,812 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_5247c4c8-4457-4f35-b1ff-eb761f1e5ed4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5247c4c8-4457-4f35-b1ff-eb761f1e5ed4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52769785b06238c88fd6b21b09d77c08165e59529f322f93adf725e9d68e47df [2021-11-22 23:12:23,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:12:23,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:12:23,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:12:23,161 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:12:23,162 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:12:23,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5247c4c8-4457-4f35-b1ff-eb761f1e5ed4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-1.i [2021-11-22 23:12:23,232 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5247c4c8-4457-4f35-b1ff-eb761f1e5ed4/bin/ukojak-LBtLqBUTdQ/data/9d0328acd/1257f3f4b99947f0bd8ec55697aca6ff/FLAG6de9a97cd [2021-11-22 23:12:23,699 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:12:23,714 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5247c4c8-4457-4f35-b1ff-eb761f1e5ed4/sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-1.i [2021-11-22 23:12:23,744 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5247c4c8-4457-4f35-b1ff-eb761f1e5ed4/bin/ukojak-LBtLqBUTdQ/data/9d0328acd/1257f3f4b99947f0bd8ec55697aca6ff/FLAG6de9a97cd [2021-11-22 23:12:24,032 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5247c4c8-4457-4f35-b1ff-eb761f1e5ed4/bin/ukojak-LBtLqBUTdQ/data/9d0328acd/1257f3f4b99947f0bd8ec55697aca6ff [2021-11-22 23:12:24,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:12:24,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:12:24,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:12:24,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:12:24,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:12:24,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:12:24" (1/1) ... [2021-11-22 23:12:24,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44f91aa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:24, skipping insertion in model container [2021-11-22 23:12:24,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:12:24" (1/1) ... [2021-11-22 23:12:24,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:12:24,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:12:24,540 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:12:24,557 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:12:24,629 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:12:24,661 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:12:24,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:24 WrapperNode [2021-11-22 23:12:24,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:12:24,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:12:24,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:12:24,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:12:24,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:24" (1/1) ... [2021-11-22 23:12:24,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:24" (1/1) ... [2021-11-22 23:12:24,739 INFO L137 Inliner]: procedures = 126, calls = 62, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 281 [2021-11-22 23:12:24,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:12:24,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:12:24,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:12:24,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:12:24,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:24" (1/1) ... [2021-11-22 23:12:24,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:24" (1/1) ... [2021-11-22 23:12:24,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:24" (1/1) ... [2021-11-22 23:12:24,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:24" (1/1) ... [2021-11-22 23:12:24,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:24" (1/1) ... [2021-11-22 23:12:24,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:24" (1/1) ... [2021-11-22 23:12:24,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:24" (1/1) ... [2021-11-22 23:12:24,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:12:24,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:12:24,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:12:24,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:12:24,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:24" (1/1) ... [2021-11-22 23:12:24,805 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:12:24,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5247c4c8-4457-4f35-b1ff-eb761f1e5ed4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:12:24,827 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5247c4c8-4457-4f35-b1ff-eb761f1e5ed4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:12:24,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5247c4c8-4457-4f35-b1ff-eb761f1e5ed4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:12:24,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:12:24,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:12:24,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:12:24,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:12:24,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:12:24,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:12:24,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:12:24,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:12:24,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:12:24,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:12:24,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:12:24,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:12:25,010 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:12:25,017 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:12:25,762 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:12:25,856 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:12:25,856 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-22 23:12:25,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:25 BoogieIcfgContainer [2021-11-22 23:12:25,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:12:25,861 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:12:25,861 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:12:25,871 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:12:25,871 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:25" (1/1) ... [2021-11-22 23:12:25,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:12:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 236 states and 257 transitions. [2021-11-22 23:12:25,939 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 257 transitions. [2021-11-22 23:12:25,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-22 23:12:25,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:26,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 238 states and 260 transitions. [2021-11-22 23:12:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 260 transitions. [2021-11-22 23:12:26,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-22 23:12:26,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:26,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 240 states and 263 transitions. [2021-11-22 23:12:26,407 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 263 transitions. [2021-11-22 23:12:26,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-22 23:12:26,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:26,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 241 states and 265 transitions. [2021-11-22 23:12:26,663 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 265 transitions. [2021-11-22 23:12:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-22 23:12:26,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:26,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 242 states and 267 transitions. [2021-11-22 23:12:26,982 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 267 transitions. [2021-11-22 23:12:26,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-22 23:12:26,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:27,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 244 states and 272 transitions. [2021-11-22 23:12:27,324 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 272 transitions. [2021-11-22 23:12:27,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-22 23:12:27,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:27,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 245 states and 273 transitions. [2021-11-22 23:12:27,616 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 273 transitions. [2021-11-22 23:12:27,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-22 23:12:27,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:27,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 247 states and 277 transitions. [2021-11-22 23:12:27,800 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 277 transitions. [2021-11-22 23:12:27,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-22 23:12:27,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:28,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 250 states and 283 transitions. [2021-11-22 23:12:28,233 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 283 transitions. [2021-11-22 23:12:28,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 23:12:28,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:28,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 247 states and 279 transitions. [2021-11-22 23:12:28,358 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 279 transitions. [2021-11-22 23:12:28,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 23:12:28,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:29,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 252 states and 287 transitions. [2021-11-22 23:12:29,849 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 287 transitions. [2021-11-22 23:12:29,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:12:29,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:29,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 249 states and 283 transitions. [2021-11-22 23:12:29,880 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 283 transitions. [2021-11-22 23:12:29,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:12:29,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 248 states and 282 transitions. [2021-11-22 23:12:29,987 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 282 transitions. [2021-11-22 23:12:29,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:12:29,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:30,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 247 states and 281 transitions. [2021-11-22 23:12:30,290 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 281 transitions. [2021-11-22 23:12:30,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:12:30,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:30,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 249 states and 285 transitions. [2021-11-22 23:12:30,352 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 285 transitions. [2021-11-22 23:12:30,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:12:30,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:30,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 251 states and 289 transitions. [2021-11-22 23:12:30,756 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 289 transitions. [2021-11-22 23:12:30,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:12:30,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:31,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 252 states and 291 transitions. [2021-11-22 23:12:31,045 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 291 transitions. [2021-11-22 23:12:31,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:12:31,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:32,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 255 states and 297 transitions. [2021-11-22 23:12:32,060 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 297 transitions. [2021-11-22 23:12:32,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:12:32,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:33,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 258 states and 304 transitions. [2021-11-22 23:12:33,600 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 304 transitions. [2021-11-22 23:12:33,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:12:33,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:33,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 258 states and 303 transitions. [2021-11-22 23:12:33,841 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 303 transitions. [2021-11-22 23:12:33,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:12:33,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:34,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 259 states and 303 transitions. [2021-11-22 23:12:34,190 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 303 transitions. [2021-11-22 23:12:34,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:12:34,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:34,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 260 states and 304 transitions. [2021-11-22 23:12:34,269 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 304 transitions. [2021-11-22 23:12:34,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:12:34,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,313 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:34,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 261 states and 305 transitions. [2021-11-22 23:12:34,327 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 305 transitions. [2021-11-22 23:12:34,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:12:34,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:35,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 265 states and 312 transitions. [2021-11-22 23:12:35,830 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 312 transitions. [2021-11-22 23:12:35,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:12:35,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:38,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 268 states and 321 transitions. [2021-11-22 23:12:38,384 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 321 transitions. [2021-11-22 23:12:38,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:12:38,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,405 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:12:38,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 268 states and 320 transitions. [2021-11-22 23:12:38,716 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 320 transitions. [2021-11-22 23:12:38,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:12:38,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,748 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:12:39,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 269 states and 320 transitions. [2021-11-22 23:12:39,097 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 320 transitions. [2021-11-22 23:12:39,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:12:39,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,272 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:40,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 272 states and 325 transitions. [2021-11-22 23:12:40,819 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 325 transitions. [2021-11-22 23:12:40,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:12:40,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,555 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:43,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 275 states and 334 transitions. [2021-11-22 23:12:43,791 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 334 transitions. [2021-11-22 23:12:43,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:12:43,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,815 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:12:44,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 275 states and 333 transitions. [2021-11-22 23:12:44,150 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 333 transitions. [2021-11-22 23:12:44,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:12:44,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,179 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:12:44,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 276 states and 333 transitions. [2021-11-22 23:12:44,612 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 333 transitions. [2021-11-22 23:12:44,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:12:44,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,822 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:12:46,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 279 states and 338 transitions. [2021-11-22 23:12:46,360 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 338 transitions. [2021-11-22 23:12:46,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:12:46,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,088 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:49,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 282 states and 347 transitions. [2021-11-22 23:12:49,710 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 347 transitions. [2021-11-22 23:12:49,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:12:49,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,739 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:12:50,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 283 states and 348 transitions. [2021-11-22 23:12:50,217 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 348 transitions. [2021-11-22 23:12:50,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:12:50,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,242 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:12:50,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 283 states and 347 transitions. [2021-11-22 23:12:50,730 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 347 transitions. [2021-11-22 23:12:50,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:12:50,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,807 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:12:52,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 286 states and 352 transitions. [2021-11-22 23:12:52,325 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 352 transitions. [2021-11-22 23:12:52,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:12:52,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,134 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:56,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 289 states and 361 transitions. [2021-11-22 23:12:56,228 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 361 transitions. [2021-11-22 23:12:56,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:12:56,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,260 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:12:56,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 290 states and 362 transitions. [2021-11-22 23:12:56,693 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 362 transitions. [2021-11-22 23:12:56,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:12:56,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,724 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:12:57,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 290 states and 361 transitions. [2021-11-22 23:12:57,204 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 361 transitions. [2021-11-22 23:12:57,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:12:57,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,298 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:12:59,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 293 states and 366 transitions. [2021-11-22 23:12:59,072 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 366 transitions. [2021-11-22 23:12:59,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:12:59,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,212 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:03,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 296 states and 375 transitions. [2021-11-22 23:13:03,677 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 375 transitions. [2021-11-22 23:13:03,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:13:03,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,711 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-22 23:13:04,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 297 states and 376 transitions. [2021-11-22 23:13:04,267 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 376 transitions. [2021-11-22 23:13:04,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:13:04,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,294 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-22 23:13:04,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 297 states and 375 transitions. [2021-11-22 23:13:04,802 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 375 transitions. [2021-11-22 23:13:04,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:13:04,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,908 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:13:06,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 300 states and 380 transitions. [2021-11-22 23:13:06,911 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 380 transitions. [2021-11-22 23:13:06,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:13:06,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,965 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:11,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 303 states and 389 transitions. [2021-11-22 23:13:11,659 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 389 transitions. [2021-11-22 23:13:11,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:13:11,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,731 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-22 23:13:12,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 304 states and 390 transitions. [2021-11-22 23:13:12,245 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 390 transitions. [2021-11-22 23:13:12,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:13:12,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,270 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-22 23:13:12,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 304 states and 389 transitions. [2021-11-22 23:13:12,949 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 389 transitions. [2021-11-22 23:13:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:13:12,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,070 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-22 23:13:15,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 307 states and 394 transitions. [2021-11-22 23:13:15,031 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 394 transitions. [2021-11-22 23:13:15,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:13:15,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,207 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:20,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 310 states and 403 transitions. [2021-11-22 23:13:20,352 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 403 transitions. [2021-11-22 23:13:20,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:13:20,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,385 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-22 23:13:20,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 311 states and 404 transitions. [2021-11-22 23:13:20,969 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 404 transitions. [2021-11-22 23:13:20,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:13:20,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,997 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-22 23:13:21,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 311 states and 403 transitions. [2021-11-22 23:13:21,696 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 403 transitions. [2021-11-22 23:13:21,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:13:21,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,817 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-22 23:13:23,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 314 states and 408 transitions. [2021-11-22 23:13:23,891 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 408 transitions. [2021-11-22 23:13:23,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:13:23,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,270 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:29,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 317 states and 417 transitions. [2021-11-22 23:13:29,834 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 417 transitions. [2021-11-22 23:13:29,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:13:29,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,869 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-22 23:13:30,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 318 states and 418 transitions. [2021-11-22 23:13:30,546 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 418 transitions. [2021-11-22 23:13:30,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:13:30,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,578 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-22 23:13:31,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 318 states and 417 transitions. [2021-11-22 23:13:31,215 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 417 transitions. [2021-11-22 23:13:31,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:13:31,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,350 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-22 23:13:33,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 321 states and 422 transitions. [2021-11-22 23:13:33,618 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 422 transitions. [2021-11-22 23:13:33,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:13:33,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,959 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:40,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:40,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 324 states and 431 transitions. [2021-11-22 23:13:40,087 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 431 transitions. [2021-11-22 23:13:40,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:13:40,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:40,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:40,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:40,122 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-22 23:13:40,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:40,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 325 states and 432 transitions. [2021-11-22 23:13:40,809 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 432 transitions. [2021-11-22 23:13:40,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:13:40,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:40,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:40,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:40,837 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-22 23:13:41,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:41,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 325 states and 431 transitions. [2021-11-22 23:13:41,492 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 431 transitions. [2021-11-22 23:13:41,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:13:41,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:41,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:41,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:41,638 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:13:44,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 328 states and 436 transitions. [2021-11-22 23:13:44,015 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 436 transitions. [2021-11-22 23:13:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:13:44,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:45,441 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:50,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:50,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 331 states and 445 transitions. [2021-11-22 23:13:50,936 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 445 transitions. [2021-11-22 23:13:50,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:13:50,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:50,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:50,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:50,966 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-22 23:13:51,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 331 states and 444 transitions. [2021-11-22 23:13:51,844 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 444 transitions. [2021-11-22 23:13:51,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:13:51,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,884 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-22 23:13:52,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 332 states and 444 transitions. [2021-11-22 23:13:52,767 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 444 transitions. [2021-11-22 23:13:52,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:13:52,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,943 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-22 23:13:55,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:55,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 335 states and 449 transitions. [2021-11-22 23:13:55,642 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 449 transitions. [2021-11-22 23:13:55,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:13:55,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:55,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:57,459 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:03,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:03,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 338 states and 458 transitions. [2021-11-22 23:14:03,600 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 458 transitions. [2021-11-22 23:14:03,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:14:03,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:03,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:03,630 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-22 23:14:04,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:04,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 338 states and 457 transitions. [2021-11-22 23:14:04,337 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 457 transitions. [2021-11-22 23:14:04,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:14:04,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:04,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:04,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,375 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-22 23:14:05,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:05,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 339 states and 457 transitions. [2021-11-22 23:14:05,279 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 457 transitions. [2021-11-22 23:14:05,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:14:05,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:05,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:05,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:05,501 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-22 23:14:08,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:08,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 342 states and 462 transitions. [2021-11-22 23:14:08,261 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 462 transitions. [2021-11-22 23:14:08,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:14:08,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:08,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:10,030 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:16,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:16,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 345 states and 471 transitions. [2021-11-22 23:14:16,517 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 471 transitions. [2021-11-22 23:14:16,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:14:16,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:16,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:16,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:16,554 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-22 23:14:17,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 346 states and 472 transitions. [2021-11-22 23:14:17,402 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 472 transitions. [2021-11-22 23:14:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:14:17,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:17,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:17,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:17,430 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-22 23:14:18,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 346 states and 471 transitions. [2021-11-22 23:14:18,204 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 471 transitions. [2021-11-22 23:14:18,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:14:18,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:18,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:18,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:18,369 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-22 23:14:21,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:21,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 349 states and 476 transitions. [2021-11-22 23:14:21,286 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 476 transitions. [2021-11-22 23:14:21,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:14:21,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:21,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:23,041 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:29,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:29,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 352 states and 485 transitions. [2021-11-22 23:14:29,937 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 485 transitions. [2021-11-22 23:14:29,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:14:29,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:29,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:29,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:29,973 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-22 23:14:30,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:30,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 353 states and 486 transitions. [2021-11-22 23:14:30,855 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 486 transitions. [2021-11-22 23:14:30,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:14:30,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:30,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:30,889 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-22 23:14:31,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:31,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 353 states and 485 transitions. [2021-11-22 23:14:31,728 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 485 transitions. [2021-11-22 23:14:31,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:14:31,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:31,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:31,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:31,920 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-22 23:14:34,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:34,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 356 states and 490 transitions. [2021-11-22 23:14:34,993 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 490 transitions. [2021-11-22 23:14:34,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:14:34,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:34,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:35,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:36,925 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:44,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:44,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 359 states and 499 transitions. [2021-11-22 23:14:44,408 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 499 transitions. [2021-11-22 23:14:44,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:14:44,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:44,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:44,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:44,445 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-22 23:14:45,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:45,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 360 states and 500 transitions. [2021-11-22 23:14:45,300 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 500 transitions. [2021-11-22 23:14:45,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:14:45,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:45,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:45,333 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-22 23:14:46,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:46,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 360 states and 499 transitions. [2021-11-22 23:14:46,188 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 499 transitions. [2021-11-22 23:14:46,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:14:46,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:46,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:46,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:46,384 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-11-22 23:14:49,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:49,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 363 states and 504 transitions. [2021-11-22 23:14:49,689 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 504 transitions. [2021-11-22 23:14:49,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:14:49,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:49,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:51,659 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:59,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:59,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 366 states and 513 transitions. [2021-11-22 23:14:59,715 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 513 transitions. [2021-11-22 23:14:59,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:14:59,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:59,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:59,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:59,750 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-22 23:15:00,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 367 states and 514 transitions. [2021-11-22 23:15:00,643 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 514 transitions. [2021-11-22 23:15:00,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:15:00,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,678 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-22 23:15:01,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:01,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 367 states and 513 transitions. [2021-11-22 23:15:01,596 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 513 transitions. [2021-11-22 23:15:01,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:15:01,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:01,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:01,787 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-22 23:15:05,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:05,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 370 states and 518 transitions. [2021-11-22 23:15:05,141 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 518 transitions. [2021-11-22 23:15:05,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:15:05,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:05,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:05,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:07,348 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:15,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:15,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 373 states and 527 transitions. [2021-11-22 23:15:15,858 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 527 transitions. [2021-11-22 23:15:15,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:15:15,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:15,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:15,900 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-22 23:15:16,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:16,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 374 states and 528 transitions. [2021-11-22 23:15:16,955 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 528 transitions. [2021-11-22 23:15:16,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:15:16,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:16,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:16,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:16,986 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-22 23:15:17,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:17,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 374 states and 527 transitions. [2021-11-22 23:15:17,924 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 527 transitions. [2021-11-22 23:15:17,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:15:17,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:17,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:17,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,141 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2021-11-22 23:15:21,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:21,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 377 states and 532 transitions. [2021-11-22 23:15:21,581 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 532 transitions. [2021-11-22 23:15:21,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:15:21,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:21,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:21,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:23,847 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:33,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:33,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 380 states and 541 transitions. [2021-11-22 23:15:33,118 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 541 transitions. [2021-11-22 23:15:33,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:15:33,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:33,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:33,150 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2021-11-22 23:15:34,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:34,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 380 states and 540 transitions. [2021-11-22 23:15:34,055 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 540 transitions. [2021-11-22 23:15:34,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:15:34,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:34,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:34,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:34,093 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2021-11-22 23:15:35,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:35,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 381 states and 540 transitions. [2021-11-22 23:15:35,132 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 540 transitions. [2021-11-22 23:15:35,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:15:35,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:35,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:35,366 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2021-11-22 23:15:39,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:39,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 384 states and 545 transitions. [2021-11-22 23:15:39,099 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 545 transitions. [2021-11-22 23:15:39,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:15:39,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:39,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:39,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:41,575 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:51,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:51,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 387 states and 554 transitions. [2021-11-22 23:15:51,301 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 554 transitions. [2021-11-22 23:15:51,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:15:51,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:51,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:51,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:51,341 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-22 23:15:52,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:52,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 388 states and 555 transitions. [2021-11-22 23:15:52,379 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 555 transitions. [2021-11-22 23:15:52,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:15:52,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:52,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:52,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:52,407 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-22 23:15:53,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:53,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 388 states and 554 transitions. [2021-11-22 23:15:53,446 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 554 transitions. [2021-11-22 23:15:53,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:15:53,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:53,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:53,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:53,678 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2021-11-22 23:15:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 391 states and 559 transitions. [2021-11-22 23:15:57,574 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 559 transitions. [2021-11-22 23:15:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:15:57,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:57,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:57,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:00,328 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:11,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 394 states and 568 transitions. [2021-11-22 23:16:11,018 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 568 transitions. [2021-11-22 23:16:11,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:16:11,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,072 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-22 23:16:12,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 395 states and 569 transitions. [2021-11-22 23:16:12,254 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 569 transitions. [2021-11-22 23:16:12,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:16:12,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,288 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-22 23:16:13,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 395 states and 568 transitions. [2021-11-22 23:16:13,393 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 568 transitions. [2021-11-22 23:16:13,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:16:13,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:19,949 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 572 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:27,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:27,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 396 states and 569 transitions. [2021-11-22 23:16:27,639 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 569 transitions. [2021-11-22 23:16:27,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:16:27,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:27,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:27,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:27,713 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 572 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:29,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:29,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 300 states and 334 transitions. [2021-11-22 23:16:29,801 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 334 transitions. [2021-11-22 23:16:29,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:16:29,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:29,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:29,839 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:16:29,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:29,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 299 states and 332 transitions. [2021-11-22 23:16:29,881 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 332 transitions. [2021-11-22 23:16:29,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:16:29,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:29,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:29,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:29,932 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:16:30,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:30,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 302 states and 337 transitions. [2021-11-22 23:16:30,023 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 337 transitions. [2021-11-22 23:16:30,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:16:30,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:30,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:30,066 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:16:30,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:30,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 301 states and 336 transitions. [2021-11-22 23:16:30,105 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 336 transitions. [2021-11-22 23:16:30,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:16:30,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:30,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:30,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:30,158 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:16:30,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:30,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 304 states and 340 transitions. [2021-11-22 23:16:30,245 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 340 transitions. [2021-11-22 23:16:30,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:16:30,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:30,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:30,807 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:16:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:31,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 305 states and 343 transitions. [2021-11-22 23:16:31,274 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 343 transitions. [2021-11-22 23:16:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:31,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:31,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:31,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:31,317 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:16:32,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:32,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 304 states and 342 transitions. [2021-11-22 23:16:32,578 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 342 transitions. [2021-11-22 23:16:32,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:32,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:32,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:32,629 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:16:34,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 306 states and 345 transitions. [2021-11-22 23:16:34,175 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 345 transitions. [2021-11-22 23:16:34,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:34,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,213 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:16:34,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 305 states and 344 transitions. [2021-11-22 23:16:34,259 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 344 transitions. [2021-11-22 23:16:34,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:34,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,309 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:16:34,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 293 states and 327 transitions. [2021-11-22 23:16:34,580 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 327 transitions. [2021-11-22 23:16:34,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:34,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:35,108 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:16:35,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:35,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 292 states and 326 transitions. [2021-11-22 23:16:35,605 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 326 transitions. [2021-11-22 23:16:35,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:35,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:35,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:36,197 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:16:38,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 291 states and 325 transitions. [2021-11-22 23:16:38,303 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 325 transitions. [2021-11-22 23:16:38,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:38,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:38,346 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:16:39,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 290 states and 324 transitions. [2021-11-22 23:16:39,586 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 324 transitions. [2021-11-22 23:16:39,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:39,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:40,150 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:17:39,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:39,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 299 states and 341 transitions. [2021-11-22 23:17:39,994 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 341 transitions. [2021-11-22 23:17:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:17:39,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:39,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:40,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:40,054 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:17:41,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:41,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 298 states and 339 transitions. [2021-11-22 23:17:41,501 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 339 transitions. [2021-11-22 23:17:41,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:41,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:41,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:41,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:42,288 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:17:45,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:45,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 300 states and 341 transitions. [2021-11-22 23:17:45,404 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 341 transitions. [2021-11-22 23:17:45,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:45,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:45,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:17:48,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:48,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 299 states and 340 transitions. [2021-11-22 23:17:48,351 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 340 transitions. [2021-11-22 23:17:48,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:48,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:48,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:48,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:49,287 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:17:52,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:52,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 301 states and 344 transitions. [2021-11-22 23:17:52,412 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 344 transitions. [2021-11-22 23:17:52,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:52,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:52,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:52,453 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:17:52,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:52,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 300 states and 343 transitions. [2021-11-22 23:17:52,497 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 343 transitions. [2021-11-22 23:17:52,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:52,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:52,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:52,567 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:17:52,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:52,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 301 states and 344 transitions. [2021-11-22 23:17:52,654 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 344 transitions. [2021-11-22 23:17:52,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:52,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:52,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:53,481 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:18:02,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:02,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 306 states and 353 transitions. [2021-11-22 23:18:02,255 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 353 transitions. [2021-11-22 23:18:02,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:18:02,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:02,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:02,290 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:18:04,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:04,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 307 states and 355 transitions. [2021-11-22 23:18:04,521 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 355 transitions. [2021-11-22 23:18:04,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:18:04,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:04,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:05,945 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:18:11,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:11,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 308 states and 357 transitions. [2021-11-22 23:18:11,883 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 357 transitions. [2021-11-22 23:18:11,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:18:11,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:11,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,959 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:18:14,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 311 states and 359 transitions. [2021-11-22 23:18:14,043 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 359 transitions. [2021-11-22 23:18:14,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:18:14,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:18:15,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:15,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 312 states and 361 transitions. [2021-11-22 23:18:15,900 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 361 transitions. [2021-11-22 23:18:15,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:18:15,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:15,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:15,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:16,744 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:18:20,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:20,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 314 states and 365 transitions. [2021-11-22 23:18:20,620 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 365 transitions. [2021-11-22 23:18:20,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:18:20,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:20,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:20,654 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:18:20,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:20,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 313 states and 364 transitions. [2021-11-22 23:18:20,675 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 364 transitions. [2021-11-22 23:18:20,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:18:20,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:20,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:21,433 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:18:30,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:30,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 318 states and 371 transitions. [2021-11-22 23:18:30,873 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 371 transitions. [2021-11-22 23:18:30,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:18:30,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:30,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:31,945 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:19:51,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 395 states and 460 transitions. [2021-11-22 23:19:51,165 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 460 transitions. [2021-11-22 23:19:51,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:19:51,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:54,512 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:21:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 474 states and 556 transitions. [2021-11-22 23:21:46,860 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 556 transitions. [2021-11-22 23:21:46,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:21:46,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,002 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:21:49,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2021-11-22 23:21:49,315 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2021-11-22 23:21:49,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:21:49,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:21:51,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 476 states and 556 transitions. [2021-11-22 23:21:51,380 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 556 transitions. [2021-11-22 23:21:51,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:21:51,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,426 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:21:51,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 475 states and 555 transitions. [2021-11-22 23:21:51,445 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 555 transitions. [2021-11-22 23:21:51,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:21:51,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,563 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:21:51,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 476 states and 556 transitions. [2021-11-22 23:21:51,693 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 556 transitions. [2021-11-22 23:21:51,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:21:51,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,047 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-22 23:23:55,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 552 states and 648 transitions. [2021-11-22 23:23:55,766 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 648 transitions. [2021-11-22 23:23:55,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:55,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:01,077 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked.