./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6503ff51-bd3a-4424-b3e9-961b8af8632f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6503ff51-bd3a-4424-b3e9-961b8af8632f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6503ff51-bd3a-4424-b3e9-961b8af8632f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6503ff51-bd3a-4424-b3e9-961b8af8632f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6503ff51-bd3a-4424-b3e9-961b8af8632f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6503ff51-bd3a-4424-b3e9-961b8af8632f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1970cec05c629ee5f916e60e18e0aaf6727a2cb1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 00:48:16,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:48:16,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:48:16,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:48:16,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:48:16,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:48:16,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:48:16,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:48:16,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:48:16,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:48:16,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:48:16,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:48:16,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:48:16,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:48:16,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:48:16,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:48:16,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:48:16,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:48:16,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:48:16,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:48:16,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:48:16,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:48:16,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:48:16,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:48:16,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:48:16,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:48:16,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:48:16,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:48:16,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:48:16,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:48:16,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:48:16,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:48:16,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:48:16,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:48:16,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:48:16,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:48:16,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:48:16,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:48:16,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:48:16,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:48:16,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:48:16,722 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6503ff51-bd3a-4424-b3e9-961b8af8632f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 00:48:16,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:48:16,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:48:16,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:48:16,735 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:48:16,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:48:16,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:48:16,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:48:16,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 00:48:16,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:48:16,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:48:16,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:48:16,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:48:16,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:48:16,738 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:48:16,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:48:16,738 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:48:16,738 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:48:16,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:48:16,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:48:16,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:48:16,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:48:16,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:48:16,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:48:16,739 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 00:48:16,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 00:48:16,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:48:16,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 00:48:16,740 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_6503ff51-bd3a-4424-b3e9-961b8af8632f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1970cec05c629ee5f916e60e18e0aaf6727a2cb1 [2019-12-02 00:48:16,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:48:16,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:48:16,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:48:16,866 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:48:16,866 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:48:16,866 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6503ff51-bd3a-4424-b3e9-961b8af8632f/bin/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2019-12-02 00:48:16,906 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6503ff51-bd3a-4424-b3e9-961b8af8632f/bin/ukojak/data/e4a7ab463/674dcd277d0d4823972299dd55bbc650/FLAG51fae4af7 [2019-12-02 00:48:17,482 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:48:17,482 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6503ff51-bd3a-4424-b3e9-961b8af8632f/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2019-12-02 00:48:17,503 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6503ff51-bd3a-4424-b3e9-961b8af8632f/bin/ukojak/data/e4a7ab463/674dcd277d0d4823972299dd55bbc650/FLAG51fae4af7 [2019-12-02 00:48:17,936 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6503ff51-bd3a-4424-b3e9-961b8af8632f/bin/ukojak/data/e4a7ab463/674dcd277d0d4823972299dd55bbc650 [2019-12-02 00:48:17,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:48:17,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:48:17,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:48:17,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:48:17,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:48:17,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:48:17" (1/1) ... [2019-12-02 00:48:17,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62eff7e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:48:17, skipping insertion in model container [2019-12-02 00:48:17,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:48:17" (1/1) ... [2019-12-02 00:48:17,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:48:17,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:48:18,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:48:18,782 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 00:48:18,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:48:19,035 INFO L208 MainTranslator]: Completed translation [2019-12-02 00:48:19,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:48:19 WrapperNode [2019-12-02 00:48:19,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:48:19,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 00:48:19,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 00:48:19,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 00:48:19,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:48:19" (1/1) ... [2019-12-02 00:48:19,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:48:19" (1/1) ... [2019-12-02 00:48:19,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 00:48:19,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 00:48:19,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 00:48:19,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 00:48:19,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:48:19" (1/1) ... [2019-12-02 00:48:19,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:48:19" (1/1) ... [2019-12-02 00:48:19,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:48:19" (1/1) ... [2019-12-02 00:48:19,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:48:19" (1/1) ... [2019-12-02 00:48:19,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:48:19" (1/1) ... [2019-12-02 00:48:19,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:48:19" (1/1) ... [2019-12-02 00:48:19,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:48:19" (1/1) ... [2019-12-02 00:48:19,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 00:48:19,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 00:48:19,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 00:48:19,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 00:48:19,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:48:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6503ff51-bd3a-4424-b3e9-961b8af8632f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:48:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-12-02 00:48:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-12-02 00:48:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-02 00:48:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_restart_queue [2019-12-02 00:48:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_restart_queue [2019-12-02 00:48:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 00:48:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2019-12-02 00:48:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2019-12-02 00:48:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2019-12-02 00:48:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2019-12-02 00:48:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-02 00:48:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-02 00:48:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-12-02 00:48:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-12-02 00:48:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-02 00:48:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-02 00:48:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-12-02 00:48:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-12-02 00:48:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 00:48:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-02 00:48:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-02 00:48:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-12-02 00:48:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-12-02 00:48:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-02 00:48:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-02 00:48:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-12-02 00:48:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-12-02 00:48:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-02 00:48:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-12-02 00:48:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-12-02 00:48:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-12-02 00:48:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-12-02 00:48:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-12-02 00:48:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-12-02 00:48:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-12-02 00:48:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-12-02 00:48:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-02 00:48:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 00:48:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-12-02 00:48:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-12-02 00:48:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_buffers [2019-12-02 00:48:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_buffers [2019-12-02 00:48:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_start_dma [2019-12-02 00:48:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_start_dma [2019-12-02 00:48:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-12-02 00:48:19,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-12-02 00:48:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-02 00:48:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-12-02 00:48:19,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-12-02 00:48:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2019-12-02 00:48:19,318 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2019-12-02 00:48:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_stop_dma [2019-12-02 00:48:19,318 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_stop_dma [2019-12-02 00:48:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-12-02 00:48:19,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-12-02 00:48:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 00:48:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_acquire [2019-12-02 00:48:19,319 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_acquire [2019-12-02 00:48:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-02 00:48:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-12-02 00:48:19,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-12-02 00:48:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_release [2019-12-02 00:48:19,319 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_release [2019-12-02 00:48:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2019-12-02 00:48:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2019-12-02 00:48:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-12-02 00:48:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-12-02 00:48:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-12-02 00:48:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-12-02 00:48:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-12-02 00:48:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-12-02 00:48:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-12-02 00:48:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-12-02 00:48:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-12-02 00:48:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-12-02 00:48:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-12-02 00:48:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-12-02 00:48:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-02 00:48:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-02 00:48:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 00:48:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-12-02 00:48:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-12-02 00:48:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 00:48:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 00:48:27,449 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 00:48:27,449 INFO L287 CfgBuilder]: Removed 118 assume(true) statements. [2019-12-02 00:48:27,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:48:27 BoogieIcfgContainer [2019-12-02 00:48:27,450 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 00:48:27,451 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 00:48:27,451 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 00:48:27,460 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 00:48:27,460 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:48:27" (1/1) ... [2019-12-02 00:48:27,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 00:48:27,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:27,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 412 states and 578 transitions. [2019-12-02 00:48:27,510 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 578 transitions. [2019-12-02 00:48:27,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-02 00:48:27,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:27,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:48:29,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:29,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 412 states and 572 transitions. [2019-12-02 00:48:29,834 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 572 transitions. [2019-12-02 00:48:29,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-02 00:48:29,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:29,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:29,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:48:31,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:31,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 414 states and 574 transitions. [2019-12-02 00:48:31,251 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 574 transitions. [2019-12-02 00:48:31,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-02 00:48:31,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:31,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:48:32,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:32,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 417 states and 577 transitions. [2019-12-02 00:48:32,950 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 577 transitions. [2019-12-02 00:48:32,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-02 00:48:32,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:33,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:48:34,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:34,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 421 states and 581 transitions. [2019-12-02 00:48:34,702 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 581 transitions. [2019-12-02 00:48:34,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-02 00:48:34,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:34,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:34,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:48:34,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:34,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 425 states and 594 transitions. [2019-12-02 00:48:34,792 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 594 transitions. [2019-12-02 00:48:34,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-02 00:48:34,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:34,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:48:34,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:34,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 429 states and 607 transitions. [2019-12-02 00:48:34,874 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 607 transitions. [2019-12-02 00:48:34,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 00:48:34,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:34,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:48:34,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:34,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 433 states and 620 transitions. [2019-12-02 00:48:34,956 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 620 transitions. [2019-12-02 00:48:34,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-02 00:48:34,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:35,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:48:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 437 states and 633 transitions. [2019-12-02 00:48:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 633 transitions. [2019-12-02 00:48:35,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-02 00:48:35,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:35,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:48:37,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:37,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 441 states and 646 transitions. [2019-12-02 00:48:37,598 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 646 transitions. [2019-12-02 00:48:37,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-02 00:48:37,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:37,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:37,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:37,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 444 states and 652 transitions. [2019-12-02 00:48:37,816 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 652 transitions. [2019-12-02 00:48:37,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-02 00:48:37,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:37,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:38,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:38,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 447 states and 658 transitions. [2019-12-02 00:48:38,041 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 658 transitions. [2019-12-02 00:48:38,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-02 00:48:38,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:38,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:38,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:38,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 449 states and 661 transitions. [2019-12-02 00:48:38,114 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 661 transitions. [2019-12-02 00:48:38,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-02 00:48:38,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:38,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:38,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:38,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:38,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 452 states and 667 transitions. [2019-12-02 00:48:38,334 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 667 transitions. [2019-12-02 00:48:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-02 00:48:38,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:38,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:38,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:38,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:38,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 454 states and 670 transitions. [2019-12-02 00:48:38,398 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 670 transitions. [2019-12-02 00:48:38,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 00:48:38,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:38,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:48:38,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:38,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 460 states and 679 transitions. [2019-12-02 00:48:38,503 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 679 transitions. [2019-12-02 00:48:38,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-02 00:48:38,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:38,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:38,566 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:38,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:38,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 463 states and 685 transitions. [2019-12-02 00:48:38,658 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 685 transitions. [2019-12-02 00:48:38,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-02 00:48:38,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:38,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:38,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:38,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:38,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 465 states and 688 transitions. [2019-12-02 00:48:38,725 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 688 transitions. [2019-12-02 00:48:38,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 00:48:38,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:38,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:38,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:48:38,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:38,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 471 states and 697 transitions. [2019-12-02 00:48:38,813 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 697 transitions. [2019-12-02 00:48:38,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 00:48:38,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:38,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:38,873 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 00:48:38,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:38,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 473 states and 699 transitions. [2019-12-02 00:48:38,884 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 699 transitions. [2019-12-02 00:48:38,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 00:48:38,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:38,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:38,950 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:38,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:38,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 475 states and 702 transitions. [2019-12-02 00:48:38,956 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 702 transitions. [2019-12-02 00:48:38,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 00:48:38,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:38,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:39,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:48:39,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:39,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 481 states and 711 transitions. [2019-12-02 00:48:39,046 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 711 transitions. [2019-12-02 00:48:39,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 00:48:39,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:39,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:39,104 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 00:48:39,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:39,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 483 states and 714 transitions. [2019-12-02 00:48:39,111 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 714 transitions. [2019-12-02 00:48:39,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 00:48:39,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:39,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:39,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:48:39,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:39,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 489 states and 723 transitions. [2019-12-02 00:48:39,204 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 723 transitions. [2019-12-02 00:48:39,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 00:48:39,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:39,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:39,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:48:39,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:39,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 490 states and 725 transitions. [2019-12-02 00:48:39,377 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 725 transitions. [2019-12-02 00:48:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-02 00:48:39,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:39,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:48:39,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:39,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 494 states and 732 transitions. [2019-12-02 00:48:39,456 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 732 transitions. [2019-12-02 00:48:39,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-02 00:48:39,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:39,616 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:40,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:40,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 496 states and 735 transitions. [2019-12-02 00:48:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 735 transitions. [2019-12-02 00:48:40,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-02 00:48:40,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:40,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:40,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:48:40,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:40,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 500 states and 742 transitions. [2019-12-02 00:48:40,201 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 742 transitions. [2019-12-02 00:48:40,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-02 00:48:40,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:40,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:40,295 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:48:40,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:40,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 507 states and 755 transitions. [2019-12-02 00:48:40,523 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 755 transitions. [2019-12-02 00:48:40,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 00:48:40,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:40,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:48:40,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:40,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 511 states and 762 transitions. [2019-12-02 00:48:40,619 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 762 transitions. [2019-12-02 00:48:40,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 00:48:40,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:40,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:40,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:48:40,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:40,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 518 states and 775 transitions. [2019-12-02 00:48:40,907 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 775 transitions. [2019-12-02 00:48:40,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 00:48:40,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:40,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:40,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:48:40,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:40,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 522 states and 782 transitions. [2019-12-02 00:48:40,993 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 782 transitions. [2019-12-02 00:48:40,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 00:48:40,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:41,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:41,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:48:41,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:41,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 529 states and 795 transitions. [2019-12-02 00:48:41,292 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 795 transitions. [2019-12-02 00:48:41,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-02 00:48:41,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:41,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:41,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:48:41,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:41,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 536 states and 808 transitions. [2019-12-02 00:48:41,627 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 808 transitions. [2019-12-02 00:48:41,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-02 00:48:41,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:41,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:41,688 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 00:48:41,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:41,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 543 states and 821 transitions. [2019-12-02 00:48:41,968 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 821 transitions. [2019-12-02 00:48:41,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-02 00:48:41,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:41,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:42,030 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:48:42,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:42,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 545 states and 827 transitions. [2019-12-02 00:48:42,130 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 827 transitions. [2019-12-02 00:48:42,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-02 00:48:42,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:42,177 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:48:42,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 547 states and 833 transitions. [2019-12-02 00:48:42,291 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 833 transitions. [2019-12-02 00:48:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-02 00:48:42,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:42,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:42,352 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 00:48:42,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 548 states and 834 transitions. [2019-12-02 00:48:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 834 transitions. [2019-12-02 00:48:42,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-02 00:48:42,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:42,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:42,528 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:42,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:42,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 551 states and 838 transitions. [2019-12-02 00:48:42,540 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 838 transitions. [2019-12-02 00:48:42,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-02 00:48:42,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:42,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:42,586 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:48:42,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:42,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 553 states and 844 transitions. [2019-12-02 00:48:42,700 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 844 transitions. [2019-12-02 00:48:42,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-02 00:48:42,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:42,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:42,754 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 00:48:42,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:42,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 554 states and 845 transitions. [2019-12-02 00:48:42,871 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 845 transitions. [2019-12-02 00:48:42,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-02 00:48:42,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:42,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:42,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 557 states and 849 transitions. [2019-12-02 00:48:42,942 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 849 transitions. [2019-12-02 00:48:42,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-02 00:48:42,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:43,215 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:48:43,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:43,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 563 states and 864 transitions. [2019-12-02 00:48:43,847 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 864 transitions. [2019-12-02 00:48:43,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-02 00:48:43,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:43,910 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:48:44,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:44,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 565 states and 870 transitions. [2019-12-02 00:48:44,063 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 870 transitions. [2019-12-02 00:48:44,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-02 00:48:44,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:44,135 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 00:48:44,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:44,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 566 states and 871 transitions. [2019-12-02 00:48:44,277 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 871 transitions. [2019-12-02 00:48:44,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-02 00:48:44,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:44,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:44,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 569 states and 875 transitions. [2019-12-02 00:48:44,386 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 875 transitions. [2019-12-02 00:48:44,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-02 00:48:44,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:44,442 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 00:48:44,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 570 states and 876 transitions. [2019-12-02 00:48:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 876 transitions. [2019-12-02 00:48:44,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 00:48:44,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:44,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:44,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:44,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:44,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 573 states and 880 transitions. [2019-12-02 00:48:44,532 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 880 transitions. [2019-12-02 00:48:44,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-02 00:48:44,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:44,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:44,578 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:48:44,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:44,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 575 states and 882 transitions. [2019-12-02 00:48:44,591 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 882 transitions. [2019-12-02 00:48:44,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-02 00:48:44,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:44,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:44,644 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 00:48:44,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:44,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 579 states and 891 transitions. [2019-12-02 00:48:44,865 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 891 transitions. [2019-12-02 00:48:44,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-02 00:48:44,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:44,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:44,917 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 00:48:45,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:45,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 580 states and 892 transitions. [2019-12-02 00:48:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 892 transitions. [2019-12-02 00:48:45,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-02 00:48:45,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:45,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:45,198 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 00:48:45,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:45,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 583 states and 895 transitions. [2019-12-02 00:48:45,435 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 895 transitions. [2019-12-02 00:48:45,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 00:48:45,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:45,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:45,481 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:48:45,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 585 states and 897 transitions. [2019-12-02 00:48:45,492 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 897 transitions. [2019-12-02 00:48:45,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 00:48:45,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:45,540 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:48:45,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:45,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 587 states and 900 transitions. [2019-12-02 00:48:45,545 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 900 transitions. [2019-12-02 00:48:45,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 00:48:45,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:45,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 00:48:45,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:45,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 594 states and 908 transitions. [2019-12-02 00:48:45,637 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 908 transitions. [2019-12-02 00:48:45,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-02 00:48:45,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:45,712 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 00:48:46,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:46,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 599 states and 918 transitions. [2019-12-02 00:48:46,191 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 918 transitions. [2019-12-02 00:48:46,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-02 00:48:46,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:46,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:46,249 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 00:48:46,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:46,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 602 states and 921 transitions. [2019-12-02 00:48:46,500 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 921 transitions. [2019-12-02 00:48:46,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-02 00:48:46,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:46,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:46,550 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:48:46,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:46,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 604 states and 924 transitions. [2019-12-02 00:48:46,556 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 924 transitions. [2019-12-02 00:48:46,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-02 00:48:46,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:46,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:46,617 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:48:46,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:46,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 606 states and 926 transitions. [2019-12-02 00:48:46,629 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 926 transitions. [2019-12-02 00:48:46,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 00:48:46,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:46,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:46,689 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 00:48:47,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:47,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 611 states and 936 transitions. [2019-12-02 00:48:47,215 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 936 transitions. [2019-12-02 00:48:47,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 00:48:47,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:47,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:47,276 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 00:48:47,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:47,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 614 states and 939 transitions. [2019-12-02 00:48:47,559 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 939 transitions. [2019-12-02 00:48:47,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-02 00:48:47,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:47,608 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:48:47,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:47,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 616 states and 942 transitions. [2019-12-02 00:48:47,614 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 942 transitions. [2019-12-02 00:48:47,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-02 00:48:47,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:47,685 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:48:47,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:47,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 618 states and 944 transitions. [2019-12-02 00:48:47,698 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 944 transitions. [2019-12-02 00:48:47,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-02 00:48:47,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:47,753 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 00:48:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 623 states and 954 transitions. [2019-12-02 00:48:48,324 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 954 transitions. [2019-12-02 00:48:48,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-02 00:48:48,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:48,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:48,380 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 00:48:48,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:48,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 626 states and 957 transitions. [2019-12-02 00:48:48,682 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 957 transitions. [2019-12-02 00:48:48,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 00:48:48,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:48,727 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:48:48,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:48,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 628 states and 960 transitions. [2019-12-02 00:48:48,733 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 960 transitions. [2019-12-02 00:48:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-02 00:48:48,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:48,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:48,809 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 00:48:48,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:48,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 629 states and 960 transitions. [2019-12-02 00:48:48,822 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 960 transitions. [2019-12-02 00:48:48,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-02 00:48:48,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:48,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:48,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:48,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:48,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 635 states and 972 transitions. [2019-12-02 00:48:48,913 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 972 transitions. [2019-12-02 00:48:48,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-02 00:48:48,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:48,973 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 00:48:48,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:48,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 640 states and 979 transitions. [2019-12-02 00:48:48,995 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 979 transitions. [2019-12-02 00:48:48,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-02 00:48:48,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:49,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:49,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:49,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 641 states and 980 transitions. [2019-12-02 00:48:49,081 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 980 transitions. [2019-12-02 00:48:49,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-02 00:48:49,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:49,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:49,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:49,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 647 states and 992 transitions. [2019-12-02 00:48:49,173 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 992 transitions. [2019-12-02 00:48:49,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 00:48:49,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:49,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:49,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:49,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:49,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 648 states and 993 transitions. [2019-12-02 00:48:49,245 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 993 transitions. [2019-12-02 00:48:49,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 00:48:49,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:49,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:49,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:49,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:49,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 654 states and 1005 transitions. [2019-12-02 00:48:49,326 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1005 transitions. [2019-12-02 00:48:49,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 00:48:49,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:49,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:49,588 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:48:50,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:50,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 656 states and 1008 transitions. [2019-12-02 00:48:50,493 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1008 transitions. [2019-12-02 00:48:50,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 00:48:50,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:50,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:50,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:50,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:50,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 657 states and 1009 transitions. [2019-12-02 00:48:50,567 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1009 transitions. [2019-12-02 00:48:50,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 00:48:50,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:50,634 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:51,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:51,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 663 states and 1020 transitions. [2019-12-02 00:48:51,327 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1020 transitions. [2019-12-02 00:48:51,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 00:48:51,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:51,375 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 00:48:51,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:51,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 663 states and 1019 transitions. [2019-12-02 00:48:51,724 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1019 transitions. [2019-12-02 00:48:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 00:48:51,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:51,789 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 00:48:51,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:51,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 668 states and 1026 transitions. [2019-12-02 00:48:51,808 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1026 transitions. [2019-12-02 00:48:51,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-02 00:48:51,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:51,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:51,898 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:51,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:51,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 669 states and 1027 transitions. [2019-12-02 00:48:51,912 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1027 transitions. [2019-12-02 00:48:51,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-02 00:48:51,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:51,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:51,992 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 00:48:52,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:52,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 674 states and 1034 transitions. [2019-12-02 00:48:52,017 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1034 transitions. [2019-12-02 00:48:52,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-02 00:48:52,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:52,101 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 00:48:52,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:52,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 679 states and 1041 transitions. [2019-12-02 00:48:52,124 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1041 transitions. [2019-12-02 00:48:52,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-02 00:48:52,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:52,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:52,173 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 00:48:52,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:52,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 686 states and 1055 transitions. [2019-12-02 00:48:52,451 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1055 transitions. [2019-12-02 00:48:52,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-02 00:48:52,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:52,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:52,511 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 00:48:52,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:52,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 691 states and 1062 transitions. [2019-12-02 00:48:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1062 transitions. [2019-12-02 00:48:52,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-02 00:48:52,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:52,587 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 00:48:52,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:52,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 698 states and 1076 transitions. [2019-12-02 00:48:52,889 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1076 transitions. [2019-12-02 00:48:52,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-02 00:48:52,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:52,943 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 00:48:52,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:52,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 704 states and 1089 transitions. [2019-12-02 00:48:52,959 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1089 transitions. [2019-12-02 00:48:52,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-02 00:48:52,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:52,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 00:48:53,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:53,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 711 states and 1103 transitions. [2019-12-02 00:48:53,356 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1103 transitions. [2019-12-02 00:48:53,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-02 00:48:53,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:53,904 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:48:55,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:55,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 716 states and 1111 transitions. [2019-12-02 00:48:55,559 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1111 transitions. [2019-12-02 00:48:55,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-02 00:48:55,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:55,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:55,624 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 00:48:55,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:55,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 722 states and 1124 transitions. [2019-12-02 00:48:55,641 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1124 transitions. [2019-12-02 00:48:55,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-02 00:48:55,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:55,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:55,705 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 00:48:55,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:55,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 728 states and 1137 transitions. [2019-12-02 00:48:55,721 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1137 transitions. [2019-12-02 00:48:55,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-02 00:48:55,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:55,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:55,787 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 00:48:55,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:55,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 734 states and 1150 transitions. [2019-12-02 00:48:55,803 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1150 transitions. [2019-12-02 00:48:55,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-02 00:48:55,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:55,872 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 00:48:55,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:55,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 740 states and 1163 transitions. [2019-12-02 00:48:55,889 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1163 transitions. [2019-12-02 00:48:55,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-02 00:48:55,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:55,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:55,950 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 00:48:55,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:48:55,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 745 states and 1170 transitions. [2019-12-02 00:48:55,986 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1170 transitions. [2019-12-02 00:48:55,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-02 00:48:55,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:48:56,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:48:56,778 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:49:00,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:00,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 750 states and 1177 transitions. [2019-12-02 00:49:00,756 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1177 transitions. [2019-12-02 00:49:00,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-02 00:49:00,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:00,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:00,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:49:00,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:00,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 760 states and 1192 transitions. [2019-12-02 00:49:00,860 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1192 transitions. [2019-12-02 00:49:00,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-02 00:49:00,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:00,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:00,925 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 00:49:00,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 766 states and 1200 transitions. [2019-12-02 00:49:00,949 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1200 transitions. [2019-12-02 00:49:00,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-02 00:49:00,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:01,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:49:01,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:01,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 776 states and 1215 transitions. [2019-12-02 00:49:01,065 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1215 transitions. [2019-12-02 00:49:01,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-02 00:49:01,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 00:49:01,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 782 states and 1225 transitions. [2019-12-02 00:49:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1225 transitions. [2019-12-02 00:49:01,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-02 00:49:01,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:01,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:01,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:49:01,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 792 states and 1240 transitions. [2019-12-02 00:49:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1240 transitions. [2019-12-02 00:49:01,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-02 00:49:01,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:02,340 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 00:49:03,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:03,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 794 states and 1242 transitions. [2019-12-02 00:49:03,363 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1242 transitions. [2019-12-02 00:49:03,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-02 00:49:03,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:03,431 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 00:49:03,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:03,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 799 states and 1252 transitions. [2019-12-02 00:49:03,974 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1252 transitions. [2019-12-02 00:49:03,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-02 00:49:03,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:03,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:04,032 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 00:49:04,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:04,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 802 states and 1255 transitions. [2019-12-02 00:49:04,560 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1255 transitions. [2019-12-02 00:49:04,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-02 00:49:04,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:04,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:04,630 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 00:49:04,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:04,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 807 states and 1262 transitions. [2019-12-02 00:49:04,661 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1262 transitions. [2019-12-02 00:49:04,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-02 00:49:04,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:04,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:49:05,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:05,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 819 states and 1281 transitions. [2019-12-02 00:49:05,758 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1281 transitions. [2019-12-02 00:49:05,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-02 00:49:05,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:05,821 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 00:49:06,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:06,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 821 states and 1283 transitions. [2019-12-02 00:49:06,634 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1283 transitions. [2019-12-02 00:49:06,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-02 00:49:06,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:06,701 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 00:49:06,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:06,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 827 states and 1291 transitions. [2019-12-02 00:49:06,728 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1291 transitions. [2019-12-02 00:49:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-02 00:49:06,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:06,798 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 00:49:06,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:06,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 832 states and 1298 transitions. [2019-12-02 00:49:06,830 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1298 transitions. [2019-12-02 00:49:06,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-02 00:49:06,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:06,908 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 00:49:06,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:06,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 837 states and 1305 transitions. [2019-12-02 00:49:06,933 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1305 transitions. [2019-12-02 00:49:06,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-02 00:49:06,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:06,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:06,994 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 00:49:07,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:07,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 839 states and 1307 transitions. [2019-12-02 00:49:07,827 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1307 transitions. [2019-12-02 00:49:07,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-02 00:49:07,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:07,896 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 00:49:07,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:07,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 845 states and 1315 transitions. [2019-12-02 00:49:07,926 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1315 transitions. [2019-12-02 00:49:07,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-02 00:49:07,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:07,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 00:49:08,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:08,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 850 states and 1322 transitions. [2019-12-02 00:49:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1322 transitions. [2019-12-02 00:49:08,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-02 00:49:08,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:08,106 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 00:49:08,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:08,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 855 states and 1329 transitions. [2019-12-02 00:49:08,140 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1329 transitions. [2019-12-02 00:49:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-02 00:49:08,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:08,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:08,203 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 00:49:09,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:09,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 857 states and 1331 transitions. [2019-12-02 00:49:09,172 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1331 transitions. [2019-12-02 00:49:09,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-02 00:49:09,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:09,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:09,240 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 00:49:09,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:09,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 863 states and 1339 transitions. [2019-12-02 00:49:09,271 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1339 transitions. [2019-12-02 00:49:09,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-02 00:49:09,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:09,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:09,338 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 00:49:09,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:09,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 868 states and 1346 transitions. [2019-12-02 00:49:09,371 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1346 transitions. [2019-12-02 00:49:09,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-02 00:49:09,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:09,455 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 00:49:09,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:09,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 873 states and 1353 transitions. [2019-12-02 00:49:09,491 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1353 transitions. [2019-12-02 00:49:09,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-02 00:49:09,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:09,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:09,563 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 00:49:09,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:09,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 879 states and 1361 transitions. [2019-12-02 00:49:09,597 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1361 transitions. [2019-12-02 00:49:09,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-02 00:49:09,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 00:49:09,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:09,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 884 states and 1368 transitions. [2019-12-02 00:49:09,714 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1368 transitions. [2019-12-02 00:49:09,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-02 00:49:09,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:09,775 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 00:49:09,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:09,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 888 states and 1374 transitions. [2019-12-02 00:49:09,811 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1374 transitions. [2019-12-02 00:49:09,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-02 00:49:09,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:49:12,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:12,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 894 states and 1382 transitions. [2019-12-02 00:49:12,435 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1382 transitions. [2019-12-02 00:49:12,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-02 00:49:12,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:12,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:12,487 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 00:49:12,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:12,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 890 states and 1374 transitions. [2019-12-02 00:49:12,499 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1374 transitions. [2019-12-02 00:49:12,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-02 00:49:12,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:12,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:12,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:49:14,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:14,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 892 states and 1375 transitions. [2019-12-02 00:49:14,338 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1375 transitions. [2019-12-02 00:49:14,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-02 00:49:14,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:14,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:14,398 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 00:49:14,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:14,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 897 states and 1382 transitions. [2019-12-02 00:49:14,424 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1382 transitions. [2019-12-02 00:49:14,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-02 00:49:14,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:14,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:14,481 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:49:15,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:15,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 899 states and 1383 transitions. [2019-12-02 00:49:15,357 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1383 transitions. [2019-12-02 00:49:15,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-02 00:49:15,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:15,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:15,425 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-02 00:49:15,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:15,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 903 states and 1389 transitions. [2019-12-02 00:49:15,457 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1389 transitions. [2019-12-02 00:49:15,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 00:49:15,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:15,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:15,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:49:16,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:16,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 905 states and 1390 transitions. [2019-12-02 00:49:16,452 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1390 transitions. [2019-12-02 00:49:16,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-02 00:49:16,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:16,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:16,521 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-02 00:49:16,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:16,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 909 states and 1396 transitions. [2019-12-02 00:49:16,557 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1396 transitions. [2019-12-02 00:49:16,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-02 00:49:16,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:16,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:16,619 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 00:49:16,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:16,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 915 states and 1406 transitions. [2019-12-02 00:49:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1406 transitions. [2019-12-02 00:49:16,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-02 00:49:16,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:16,711 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 00:49:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:16,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 917 states and 1408 transitions. [2019-12-02 00:49:16,726 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1408 transitions. [2019-12-02 00:49:16,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-02 00:49:16,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:16,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:49:18,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:18,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 919 states and 1409 transitions. [2019-12-02 00:49:18,385 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1409 transitions. [2019-12-02 00:49:18,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-02 00:49:18,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:18,454 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-02 00:49:18,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:18,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 923 states and 1415 transitions. [2019-12-02 00:49:18,486 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1415 transitions. [2019-12-02 00:49:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-02 00:49:18,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:18,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:18,550 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 00:49:18,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:18,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 929 states and 1425 transitions. [2019-12-02 00:49:18,587 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1425 transitions. [2019-12-02 00:49:18,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-02 00:49:18,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 00:49:18,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:18,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 931 states and 1427 transitions. [2019-12-02 00:49:18,673 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1427 transitions. [2019-12-02 00:49:18,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-02 00:49:18,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:18,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:18,763 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 00:49:18,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:18,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 937 states and 1435 transitions. [2019-12-02 00:49:18,793 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1435 transitions. [2019-12-02 00:49:18,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 00:49:18,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:18,913 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-02 00:49:18,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:18,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 941 states and 1441 transitions. [2019-12-02 00:49:18,946 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1441 transitions. [2019-12-02 00:49:18,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-02 00:49:18,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:19,002 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 00:49:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:19,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 947 states and 1451 transitions. [2019-12-02 00:49:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1451 transitions. [2019-12-02 00:49:19,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-02 00:49:19,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:19,100 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 00:49:19,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:19,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 949 states and 1453 transitions. [2019-12-02 00:49:19,118 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1453 transitions. [2019-12-02 00:49:19,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-02 00:49:19,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:19,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:19,208 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 00:49:19,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:19,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 955 states and 1461 transitions. [2019-12-02 00:49:19,241 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1461 transitions. [2019-12-02 00:49:19,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-02 00:49:19,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:19,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:19,299 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 00:49:19,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:19,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 961 states and 1471 transitions. [2019-12-02 00:49:19,333 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1471 transitions. [2019-12-02 00:49:19,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-02 00:49:19,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:19,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:19,394 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 00:49:19,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:19,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 963 states and 1473 transitions. [2019-12-02 00:49:19,412 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1473 transitions. [2019-12-02 00:49:19,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-02 00:49:19,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:19,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:19,500 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 00:49:19,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:19,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 969 states and 1481 transitions. [2019-12-02 00:49:19,535 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1481 transitions. [2019-12-02 00:49:19,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-02 00:49:19,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:19,620 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 00:49:19,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:19,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 975 states and 1489 transitions. [2019-12-02 00:49:19,655 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1489 transitions. [2019-12-02 00:49:19,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-02 00:49:19,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:19,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:19,723 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-02 00:49:19,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:19,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 981 states and 1502 transitions. [2019-12-02 00:49:19,748 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1502 transitions. [2019-12-02 00:49:19,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-02 00:49:19,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:19,815 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-02 00:49:19,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:19,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 987 states and 1511 transitions. [2019-12-02 00:49:19,859 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1511 transitions. [2019-12-02 00:49:19,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-02 00:49:19,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:19,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:19,939 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 00:49:22,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:22,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 991 states and 1513 transitions. [2019-12-02 00:49:22,682 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1513 transitions. [2019-12-02 00:49:22,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-02 00:49:22,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:22,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:22,762 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-02 00:49:22,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:22,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 996 states and 1520 transitions. [2019-12-02 00:49:22,802 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1520 transitions. [2019-12-02 00:49:22,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-02 00:49:22,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:22,882 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-02 00:49:22,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:22,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1002 states and 1528 transitions. [2019-12-02 00:49:22,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1528 transitions. [2019-12-02 00:49:22,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-02 00:49:22,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:23,002 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-12-02 00:49:23,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:23,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1008 states and 1537 transitions. [2019-12-02 00:49:23,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1537 transitions. [2019-12-02 00:49:23,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-02 00:49:23,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:23,126 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-12-02 00:49:23,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:23,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1014 states and 1546 transitions. [2019-12-02 00:49:23,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1546 transitions. [2019-12-02 00:49:23,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-02 00:49:23,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:23,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:23,261 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-12-02 00:49:23,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:23,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1020 states and 1555 transitions. [2019-12-02 00:49:23,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1555 transitions. [2019-12-02 00:49:23,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-02 00:49:23,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:23,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:23,386 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-12-02 00:49:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:23,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1026 states and 1564 transitions. [2019-12-02 00:49:23,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1564 transitions. [2019-12-02 00:49:23,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-02 00:49:23,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:23,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:23,505 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 00:49:23,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:23,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1030 states and 1570 transitions. [2019-12-02 00:49:23,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1570 transitions. [2019-12-02 00:49:23,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-02 00:49:23,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:23,879 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 00:49:24,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:24,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1039 states and 1584 transitions. [2019-12-02 00:49:24,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1584 transitions. [2019-12-02 00:49:24,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-02 00:49:24,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:24,901 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 00:49:24,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:24,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1041 states and 1586 transitions. [2019-12-02 00:49:24,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1586 transitions. [2019-12-02 00:49:24,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-02 00:49:24,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:25,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:26,394 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-02 00:49:26,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:26,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1045 states and 1590 transitions. [2019-12-02 00:49:26,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1590 transitions. [2019-12-02 00:49:26,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-02 00:49:26,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:27,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:27,679 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-02 00:49:27,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:27,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1046 states and 1592 transitions. [2019-12-02 00:49:27,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1592 transitions. [2019-12-02 00:49:27,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-02 00:49:27,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:27,779 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-02 00:49:28,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:28,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1046 states and 1591 transitions. [2019-12-02 00:49:28,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1591 transitions. [2019-12-02 00:49:28,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-02 00:49:28,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:28,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:28,390 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-02 00:49:29,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:29,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1046 states and 1590 transitions. [2019-12-02 00:49:29,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1590 transitions. [2019-12-02 00:49:29,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-02 00:49:29,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:29,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:29,167 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-02 00:49:29,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:29,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1046 states and 1589 transitions. [2019-12-02 00:49:29,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1589 transitions. [2019-12-02 00:49:29,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-02 00:49:29,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:29,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:29,772 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-02 00:49:30,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:30,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1050 states and 1598 transitions. [2019-12-02 00:49:30,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1598 transitions. [2019-12-02 00:49:30,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-02 00:49:30,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:30,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:30,120 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-02 00:49:30,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:30,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1051 states and 1599 transitions. [2019-12-02 00:49:30,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1599 transitions. [2019-12-02 00:49:30,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-02 00:49:30,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:30,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:30,765 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 00:49:31,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:31,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1054 states and 1602 transitions. [2019-12-02 00:49:31,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1602 transitions. [2019-12-02 00:49:31,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-02 00:49:31,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:31,394 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-02 00:49:31,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:31,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1058 states and 1611 transitions. [2019-12-02 00:49:31,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1611 transitions. [2019-12-02 00:49:31,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-02 00:49:31,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:31,779 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-02 00:49:32,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:32,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1059 states and 1612 transitions. [2019-12-02 00:49:32,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1612 transitions. [2019-12-02 00:49:32,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-02 00:49:32,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:32,463 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 00:49:33,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:33,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1062 states and 1615 transitions. [2019-12-02 00:49:33,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1615 transitions. [2019-12-02 00:49:33,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-02 00:49:33,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:33,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:33,150 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-02 00:49:33,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:33,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1066 states and 1624 transitions. [2019-12-02 00:49:33,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1624 transitions. [2019-12-02 00:49:33,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-02 00:49:33,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:33,554 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-02 00:49:34,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:34,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1067 states and 1625 transitions. [2019-12-02 00:49:34,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1625 transitions. [2019-12-02 00:49:34,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-02 00:49:34,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:34,311 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 00:49:34,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:34,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1070 states and 1628 transitions. [2019-12-02 00:49:34,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1628 transitions. [2019-12-02 00:49:34,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-02 00:49:34,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:35,080 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-02 00:49:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:35,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1075 states and 1635 transitions. [2019-12-02 00:49:35,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1635 transitions. [2019-12-02 00:49:35,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-02 00:49:35,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:35,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:35,196 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-02 00:49:35,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:35,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1080 states and 1642 transitions. [2019-12-02 00:49:35,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1642 transitions. [2019-12-02 00:49:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-02 00:49:35,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:35,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:35,316 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-02 00:49:35,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:35,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1085 states and 1649 transitions. [2019-12-02 00:49:35,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1649 transitions. [2019-12-02 00:49:35,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-02 00:49:35,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:35,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:37,221 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-02 00:49:39,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:39,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1089 states and 1656 transitions. [2019-12-02 00:49:39,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1656 transitions. [2019-12-02 00:49:39,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-02 00:49:39,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:39,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:40,045 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 00:49:41,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:41,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1094 states and 1664 transitions. [2019-12-02 00:49:41,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1664 transitions. [2019-12-02 00:49:41,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-02 00:49:41,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:42,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:42,813 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 00:49:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:44,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1083 states and 1648 transitions. [2019-12-02 00:49:44,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1648 transitions. [2019-12-02 00:49:44,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-02 00:49:44,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-02 00:49:44,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:44,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1089 states and 1661 transitions. [2019-12-02 00:49:44,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1661 transitions. [2019-12-02 00:49:44,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-02 00:49:44,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:44,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:44,618 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-02 00:49:44,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:44,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1095 states and 1671 transitions. [2019-12-02 00:49:44,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1671 transitions. [2019-12-02 00:49:44,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-02 00:49:44,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:44,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:44,747 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-02 00:49:44,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:44,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1101 states and 1684 transitions. [2019-12-02 00:49:44,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1684 transitions. [2019-12-02 00:49:44,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-12-02 00:49:44,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:44,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:44,871 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-02 00:49:44,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:44,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1107 states and 1694 transitions. [2019-12-02 00:49:44,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1694 transitions. [2019-12-02 00:49:44,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-02 00:49:44,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:44,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:45,000 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-02 00:49:45,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:45,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1113 states and 1707 transitions. [2019-12-02 00:49:45,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1707 transitions. [2019-12-02 00:49:45,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-02 00:49:45,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:45,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:45,123 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-02 00:49:45,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1119 states and 1717 transitions. [2019-12-02 00:49:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1717 transitions. [2019-12-02 00:49:45,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-02 00:49:45,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:45,256 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-02 00:49:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:45,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1121 states and 1719 transitions. [2019-12-02 00:49:45,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1719 transitions. [2019-12-02 00:49:45,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-12-02 00:49:45,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:45,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:45,376 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-02 00:49:45,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:45,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1123 states and 1721 transitions. [2019-12-02 00:49:45,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1721 transitions. [2019-12-02 00:49:45,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-02 00:49:45,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:45,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:45,494 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-02 00:49:45,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:45,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1125 states and 1723 transitions. [2019-12-02 00:49:45,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1723 transitions. [2019-12-02 00:49:45,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-02 00:49:45,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:45,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:45,623 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-02 00:49:45,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:45,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1130 states and 1730 transitions. [2019-12-02 00:49:45,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1730 transitions. [2019-12-02 00:49:45,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-02 00:49:45,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:45,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:45,781 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-02 00:49:45,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:45,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1136 states and 1738 transitions. [2019-12-02 00:49:45,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1738 transitions. [2019-12-02 00:49:45,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-02 00:49:45,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:45,923 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-02 00:49:45,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:45,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1141 states and 1745 transitions. [2019-12-02 00:49:45,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1745 transitions. [2019-12-02 00:49:45,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-02 00:49:45,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:45,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:46,064 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-02 00:49:46,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:46,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1146 states and 1752 transitions. [2019-12-02 00:49:46,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1752 transitions. [2019-12-02 00:49:46,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-02 00:49:46,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:46,208 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-02 00:49:46,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:46,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1152 states and 1760 transitions. [2019-12-02 00:49:46,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1760 transitions. [2019-12-02 00:49:46,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-02 00:49:46,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:46,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:46,349 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-02 00:49:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:46,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1158 states and 1768 transitions. [2019-12-02 00:49:46,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1768 transitions. [2019-12-02 00:49:46,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-02 00:49:46,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:46,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:46,496 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-02 00:49:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:46,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1162 states and 1774 transitions. [2019-12-02 00:49:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1774 transitions. [2019-12-02 00:49:46,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-02 00:49:46,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:46,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:46,640 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-02 00:49:46,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:46,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1166 states and 1780 transitions. [2019-12-02 00:49:46,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1780 transitions. [2019-12-02 00:49:46,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-02 00:49:46,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:46,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:46,783 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-02 00:49:46,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:46,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1170 states and 1786 transitions. [2019-12-02 00:49:46,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1786 transitions. [2019-12-02 00:49:46,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-12-02 00:49:46,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:46,919 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-02 00:49:46,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:46,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1170 states and 1785 transitions. [2019-12-02 00:49:46,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1785 transitions. [2019-12-02 00:49:46,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-02 00:49:46,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:47,091 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-02 00:49:47,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1194 states and 1822 transitions. [2019-12-02 00:49:47,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1822 transitions. [2019-12-02 00:49:47,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-02 00:49:47,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:47,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:47,895 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-02 00:49:47,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:47,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1195 states and 1824 transitions. [2019-12-02 00:49:47,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1824 transitions. [2019-12-02 00:49:47,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-02 00:49:47,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:48,043 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-02 00:49:48,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:48,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1219 states and 1861 transitions. [2019-12-02 00:49:48,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1861 transitions. [2019-12-02 00:49:48,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-02 00:49:48,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:48,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:48,867 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-02 00:49:48,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:48,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1220 states and 1863 transitions. [2019-12-02 00:49:48,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1863 transitions. [2019-12-02 00:49:48,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-02 00:49:48,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:48,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:49,036 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-02 00:49:49,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:49,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1244 states and 1900 transitions. [2019-12-02 00:49:49,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1900 transitions. [2019-12-02 00:49:49,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-02 00:49:49,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:49,901 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-12-02 00:49:49,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:49,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1245 states and 1900 transitions. [2019-12-02 00:49:49,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1900 transitions. [2019-12-02 00:49:49,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-12-02 00:49:49,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:49,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:50,059 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-02 00:49:50,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:50,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1246 states and 1902 transitions. [2019-12-02 00:49:50,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1902 transitions. [2019-12-02 00:49:50,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-12-02 00:49:50,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:50,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:50,212 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-12-02 00:49:50,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:50,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1247 states and 1902 transitions. [2019-12-02 00:49:50,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1902 transitions. [2019-12-02 00:49:50,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-12-02 00:49:50,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:50,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:50,372 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-12-02 00:49:50,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:50,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1248 states and 1902 transitions. [2019-12-02 00:49:50,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1902 transitions. [2019-12-02 00:49:50,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-12-02 00:49:50,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:50,539 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-02 00:49:51,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:51,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1253 states and 1910 transitions. [2019-12-02 00:49:51,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1910 transitions. [2019-12-02 00:49:51,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-02 00:49:51,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:51,944 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-02 00:49:53,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:53,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1258 states and 1918 transitions. [2019-12-02 00:49:53,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1918 transitions. [2019-12-02 00:49:53,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-12-02 00:49:53,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:53,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:53,457 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-02 00:49:54,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:54,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1261 states and 1921 transitions. [2019-12-02 00:49:54,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1921 transitions. [2019-12-02 00:49:54,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-12-02 00:49:54,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:54,918 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-02 00:49:56,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:56,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1266 states and 1929 transitions. [2019-12-02 00:49:56,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1929 transitions. [2019-12-02 00:49:56,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-12-02 00:49:56,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:56,515 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-02 00:49:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:49:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1269 states and 1932 transitions. [2019-12-02 00:49:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1932 transitions. [2019-12-02 00:49:58,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-12-02 00:49:58,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:49:58,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:49:58,237 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-02 00:50:00,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:50:00,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 494 states and 695 transitions. [2019-12-02 00:50:00,061 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 695 transitions. [2019-12-02 00:50:00,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 00:50:00,061 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 207 iterations. [2019-12-02 00:50:00,068 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 00:50:01,525 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 23 [2019-12-02 00:50:01,708 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,711 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,711 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,711 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,712 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,712 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,712 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,712 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,712 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,712 INFO L569 CodeCheckObserver]: Invariant with dag size 13 [2019-12-02 00:50:01,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,717 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,718 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,718 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,718 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,718 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,718 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,718 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,718 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,718 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,718 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,718 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,719 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,719 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,719 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,719 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,719 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,719 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,719 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,719 INFO L569 CodeCheckObserver]: Invariant with dag size 18 [2019-12-02 00:50:01,721 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,721 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,721 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,721 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,721 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:50:01,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 12:50:01 ImpRootNode [2019-12-02 00:50:01,723 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 00:50:01,723 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 00:50:01,723 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 00:50:01,724 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 00:50:01,724 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:48:27" (3/4) ... [2019-12-02 00:50:01,726 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 00:50:01,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2019-12-02 00:50:01,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2019-12-02 00:50:01,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_request_release [2019-12-02 00:50:01,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2019-12-02 00:50:01,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_enable_device [2019-12-02 00:50:01,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx88_sram_channel_dump [2019-12-02 00:50:01,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2019-12-02 00:50:01,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-12-02 00:50:01,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2019-12-02 00:50:01,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2019-12-02 00:50:01,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2019-12-02 00:50:01,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2019-12-02 00:50:01,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-12-02 00:50:01,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2019-12-02 00:50:01,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_cancel_buffers [2019-12-02 00:50:01,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_restart_queue [2019-12-02 00:50:01,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2019-12-02 00:50:01,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2019-12-02 00:50:01,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_start_dma [2019-12-02 00:50:01,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2019-12-02 00:50:01,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2019-12-02 00:50:01,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_lock_of_cx88_core [2019-12-02 00:50:01,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2019-12-02 00:50:01,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx88_core_put [2019-12-02 00:50:01,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2019-12-02 00:50:01,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2019-12-02 00:50:01,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_lock_of_cx88_core [2019-12-02 00:50:01,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2019-12-02 00:50:01,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_stop_dma [2019-12-02 00:50:01,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2019-12-02 00:50:01,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mod_timer [2019-12-02 00:50:01,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-12-02 00:50:01,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2019-12-02 00:50:01,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2019-12-02 00:50:01,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2019-12-02 00:50:01,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_request_acquire [2019-12-02 00:50:01,756 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 305 nodes and edges [2019-12-02 00:50:01,759 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 104 nodes and edges [2019-12-02 00:50:01,761 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2019-12-02 00:50:01,764 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-02 00:50:01,766 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-02 00:50:01,769 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-02 00:50:01,771 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 00:50:01,774 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 00:50:01,921 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6503ff51-bd3a-4424-b3e9-961b8af8632f/bin/ukojak/witness.graphml [2019-12-02 00:50:01,921 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 00:50:01,922 INFO L168 Benchmark]: Toolchain (without parser) took 103983.11 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 928.7 MB in the beginning and 843.7 MB in the end (delta: 85.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2019-12-02 00:50:01,922 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 954.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:50:01,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1096.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 928.7 MB in the beginning and 980.6 MB in the end (delta: -51.9 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2019-12-02 00:50:01,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.90 ms. Allocated memory is still 1.2 GB. Free memory was 980.6 MB in the beginning and 968.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. [2019-12-02 00:50:01,923 INFO L168 Benchmark]: Boogie Preprocessor took 106.98 ms. Allocated memory is still 1.2 GB. Free memory was 968.4 MB in the beginning and 953.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2019-12-02 00:50:01,923 INFO L168 Benchmark]: RCFGBuilder took 8190.43 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 443.5 MB). Free memory was 953.4 MB in the beginning and 1.3 GB in the end (delta: -353.9 MB). Peak memory consumption was 359.0 MB. Max. memory is 11.5 GB. [2019-12-02 00:50:01,923 INFO L168 Benchmark]: CodeCheck took 94272.20 ms. Allocated memory was 1.6 GB in the beginning and 2.5 GB in the end (delta: 891.3 MB). Free memory was 1.3 GB in the beginning and 920.4 MB in the end (delta: 386.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-12-02 00:50:01,924 INFO L168 Benchmark]: Witness Printer took 197.41 ms. Allocated memory is still 2.5 GB. Free memory was 920.4 MB in the beginning and 843.7 MB in the end (delta: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 11.5 GB. [2019-12-02 00:50:01,925 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 37 procedures, 412 locations, 1 error locations. Result: SAFE, OverallTime: 92.5s, OverallIterations: 207, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1876155956 SDtfs, -1973434020 SDslu, 1514155104 SDs, 0 SdLazy, -628204208 SolverSat, -1878736100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1849.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 215558 GetRequests, 214882 SyntacticMatches, 182 SemanticMatches, 494 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116871 ImplicationChecksByTransitivity, 59.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.1s SsaConstructionTime, 6.1s SatisfiabilityAnalysisTime, 16.2s InterpolantComputationTime, 16927 NumberOfCodeBlocks, 16927 NumberOfCodeBlocksAsserted, 206 NumberOfCheckSat, 16721 ConstructedInterpolants, 0 QuantifiedInterpolants, 3216084 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 206 InterpolantComputations, 204 PerfectInterpolantSequences, 6060/6064 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 6310]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4981]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6748]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock_of_cx88_core && ldv_s_cx8802_pci_driver_pci_driver == 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 == ldv_mutex_mutex_of_device) && 1 == ldv_mutex_vb_lock_of_videobuf_queue - InvariantResult [Line: 5088]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5653]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5066]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5981]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5987]: Loop Invariant Derived loop invariant: (((!(0 == err) || !(1 == ldv_mutex_vb_lock_of_videobuf_queue)) || !(ldv_mutex_lock_of_v4l2_ctrl_handler == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_lock_of_cx88_core) - InvariantResult [Line: 5987]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4771]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5405]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 954.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1096.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 928.7 MB in the beginning and 980.6 MB in the end (delta: -51.9 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.90 ms. Allocated memory is still 1.2 GB. Free memory was 980.6 MB in the beginning and 968.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 106.98 ms. Allocated memory is still 1.2 GB. Free memory was 968.4 MB in the beginning and 953.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 8190.43 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 443.5 MB). Free memory was 953.4 MB in the beginning and 1.3 GB in the end (delta: -353.9 MB). Peak memory consumption was 359.0 MB. Max. memory is 11.5 GB. * CodeCheck took 94272.20 ms. Allocated memory was 1.6 GB in the beginning and 2.5 GB in the end (delta: 891.3 MB). Free memory was 1.3 GB in the beginning and 920.4 MB in the end (delta: 386.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 197.41 ms. Allocated memory is still 2.5 GB. Free memory was 920.4 MB in the beginning and 843.7 MB in the end (delta: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...