./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/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 16f86fb59aa9c61750f807cf2bcc70c9f904f249 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/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 16f86fb59aa9c61750f807cf2bcc70c9f904f249 ...................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 03:43:03,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:43:03,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:43:03,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:43:03,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:43:03,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:43:03,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:43:03,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:43:03,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:43:03,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:43:03,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:43:03,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:43:03,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:43:03,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:43:03,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:43:03,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:43:03,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:43:03,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:43:03,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:43:03,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:43:03,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:43:03,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:43:03,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:43:03,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:43:03,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:43:03,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:43:03,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:43:03,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:43:03,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:43:03,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:43:03,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:43:03,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:43:03,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:43:03,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:43:03,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:43:03,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:43:03,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:43:03,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:43:03,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:43:03,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:43:03,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:43:03,866 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 03:43:03,892 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:43:03,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:43:03,902 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:43:03,903 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:43:03,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:43:03,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:43:03,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:43:03,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:43:03,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:43:03,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:43:03,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:43:03,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:43:03,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:43:03,905 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:43:03,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:43:03,906 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:43:03,906 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:43:03,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:43:03,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:43:03,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:43:03,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:43:03,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:43:03,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:43:03,908 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 03:43:03,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:43:03,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:43:03,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 03:43:03,909 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_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/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 -> 16f86fb59aa9c61750f807cf2bcc70c9f904f249 [2019-11-20 03:43:04,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:43:04,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:43:04,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:43:04,095 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:43:04,096 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:43:04,096 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-11-20 03:43:04,162 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/data/bf31f7a9c/664a74a448ba48eab7b127942c3a4e8b/FLAGcd642e648 [2019-11-20 03:43:04,824 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:43:04,825 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-11-20 03:43:04,860 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/data/bf31f7a9c/664a74a448ba48eab7b127942c3a4e8b/FLAGcd642e648 [2019-11-20 03:43:05,169 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/data/bf31f7a9c/664a74a448ba48eab7b127942c3a4e8b [2019-11-20 03:43:05,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:43:05,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:43:05,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:43:05,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:43:05,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:43:05,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:43:05" (1/1) ... [2019-11-20 03:43:05,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@292a2321 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:43:05, skipping insertion in model container [2019-11-20 03:43:05,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:43:05" (1/1) ... [2019-11-20 03:43:05,191 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:43:05,321 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:43:06,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:43:06,566 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:43:06,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:43:07,030 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:43:07,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:43:07 WrapperNode [2019-11-20 03:43:07,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:43:07,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:43:07,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:43:07,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:43:07,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:43:07" (1/1) ... [2019-11-20 03:43:07,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:43:07" (1/1) ... [2019-11-20 03:43:07,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:43:07,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:43:07,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:43:07,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:43:07,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:43:07" (1/1) ... [2019-11-20 03:43:07,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:43:07" (1/1) ... [2019-11-20 03:43:07,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:43:07" (1/1) ... [2019-11-20 03:43:07,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:43:07" (1/1) ... [2019-11-20 03:43:07,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:43:07" (1/1) ... [2019-11-20 03:43:07,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:43:07" (1/1) ... [2019-11-20 03:43:07,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:43:07" (1/1) ... [2019-11-20 03:43:07,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:43:07,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:43:07,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:43:07,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:43:07,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:43:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/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 [2019-11-20 03:43:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-11-20 03:43:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-11-20 03:43:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-11-20 03:43:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-11-20 03:43:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 03:43:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-11-20 03:43:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-11-20 03:43:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-11-20 03:43:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 03:43:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 03:43:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 03:43:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 03:43:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 03:43:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 03:43:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 03:43:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-11-20 03:43:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-11-20 03:43:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-11-20 03:43:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-11-20 03:43:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-11-20 03:43:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-11-20 03:43:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 03:43:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 03:43:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-20 03:43:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-20 03:43:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-11-20 03:43:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-11-20 03:43:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-11-20 03:43:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-11-20 03:43:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 03:43:07,560 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 03:43:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-11-20 03:43:07,560 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-11-20 03:43:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 03:43:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 03:43:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 03:43:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 03:43:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 03:43:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-20 03:43:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-20 03:43:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-11-20 03:43:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-11-20 03:43:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-11-20 03:43:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-11-20 03:43:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 03:43:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-11-20 03:43:07,563 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-11-20 03:43:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-11-20 03:43:07,563 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-11-20 03:43:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-11-20 03:43:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-11-20 03:43:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-11-20 03:43:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-11-20 03:43:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-11-20 03:43:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-11-20 03:43:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 03:43:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:43:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 03:43:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-11-20 03:43:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-11-20 03:43:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-11-20 03:43:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-11-20 03:43:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-11-20 03:43:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-11-20 03:43:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-11-20 03:43:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-11-20 03:43:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 03:43:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-11-20 03:43:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-11-20 03:43:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-20 03:43:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-20 03:43:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-11-20 03:43:07,568 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-11-20 03:43:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-11-20 03:43:07,568 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-11-20 03:43:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-11-20 03:43:07,569 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-11-20 03:43:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:43:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-11-20 03:43:07,569 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-11-20 03:43:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 03:43:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-11-20 03:43:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-11-20 03:43:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-20 03:43:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-20 03:43:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-11-20 03:43:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-11-20 03:43:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-20 03:43:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-20 03:43:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-20 03:43:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-20 03:43:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-11-20 03:43:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-11-20 03:43:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-11-20 03:43:07,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-11-20 03:43:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-20 03:43:07,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-20 03:43:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-20 03:43:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-20 03:43:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-20 03:43:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-20 03:43:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-20 03:43:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-20 03:43:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 03:43:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-11-20 03:43:07,574 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-11-20 03:43:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-11-20 03:43:07,574 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-11-20 03:43:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-11-20 03:43:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-11-20 03:43:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 03:43:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-20 03:43:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-20 03:43:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:43:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:43:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-11-20 03:43:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-11-20 03:43:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-11-20 03:43:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-11-20 03:43:08,666 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 03:43:19,034 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:43:19,034 INFO L285 CfgBuilder]: Removed 182 assume(true) statements. [2019-11-20 03:43:19,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:43:19 BoogieIcfgContainer [2019-11-20 03:43:19,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:43:19,037 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:43:19,037 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:43:19,048 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:43:19,051 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:43:19" (1/1) ... [2019-11-20 03:43:19,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:43:19,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:19,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 757 states and 1122 transitions. [2019-11-20 03:43:19,140 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1122 transitions. [2019-11-20 03:43:19,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 03:43:19,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:19,733 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:19,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:19,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 762 states and 1169 transitions. [2019-11-20 03:43:19,818 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1169 transitions. [2019-11-20 03:43:19,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 03:43:19,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:19,952 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 03:43:19,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:19,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 763 states and 1170 transitions. [2019-11-20 03:43:19,972 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1170 transitions. [2019-11-20 03:43:19,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 03:43:19,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:20,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:20,096 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:20,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:20,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 767 states and 1217 transitions. [2019-11-20 03:43:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1217 transitions. [2019-11-20 03:43:20,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 03:43:20,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:20,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:20,450 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:20,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:20,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 772 states and 1265 transitions. [2019-11-20 03:43:20,696 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1265 transitions. [2019-11-20 03:43:20,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 03:43:20,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:20,823 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:21,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:21,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 775 states and 1299 transitions. [2019-11-20 03:43:21,156 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1299 transitions. [2019-11-20 03:43:21,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 03:43:21,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:21,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:21,307 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:21,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:21,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 782 states and 1344 transitions. [2019-11-20 03:43:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1344 transitions. [2019-11-20 03:43:21,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 03:43:21,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:21,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:22,006 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-20 03:43:22,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:22,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 785 states and 1349 transitions. [2019-11-20 03:43:22,083 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1349 transitions. [2019-11-20 03:43:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 03:43:22,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:22,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:22,177 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 03:43:22,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:22,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 786 states and 1349 transitions. [2019-11-20 03:43:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1349 transitions. [2019-11-20 03:43:22,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 03:43:22,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:22,471 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:22,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:22,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 785 states and 1342 transitions. [2019-11-20 03:43:22,529 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1342 transitions. [2019-11-20 03:43:22,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 03:43:22,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:22,611 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:22,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:22,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 788 states and 1347 transitions. [2019-11-20 03:43:22,638 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1347 transitions. [2019-11-20 03:43:22,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 03:43:22,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:22,719 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 03:43:22,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 789 states and 1347 transitions. [2019-11-20 03:43:22,815 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1347 transitions. [2019-11-20 03:43:22,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 03:43:22,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:22,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:22,929 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:22,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:22,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 788 states and 1340 transitions. [2019-11-20 03:43:23,000 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1340 transitions. [2019-11-20 03:43:23,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 03:43:23,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:23,098 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 03:43:23,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:23,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 791 states and 1346 transitions. [2019-11-20 03:43:23,537 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1346 transitions. [2019-11-20 03:43:23,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 03:43:23,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:23,633 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 03:43:23,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:23,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 792 states and 1346 transitions. [2019-11-20 03:43:23,654 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1346 transitions. [2019-11-20 03:43:23,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 03:43:23,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:23,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 03:43:24,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:24,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 796 states and 1355 transitions. [2019-11-20 03:43:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1355 transitions. [2019-11-20 03:43:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 03:43:24,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:24,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:24,152 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-20 03:43:24,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:24,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 798 states and 1358 transitions. [2019-11-20 03:43:24,286 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1358 transitions. [2019-11-20 03:43:24,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 03:43:24,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:24,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:24,504 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:25,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:25,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 805 states and 1412 transitions. [2019-11-20 03:43:25,568 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1412 transitions. [2019-11-20 03:43:25,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 03:43:25,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:25,745 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:26,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:26,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 811 states and 1466 transitions. [2019-11-20 03:43:26,645 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1466 transitions. [2019-11-20 03:43:26,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 03:43:26,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:26,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:26,736 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:27,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:27,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 814 states and 1507 transitions. [2019-11-20 03:43:27,007 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1507 transitions. [2019-11-20 03:43:27,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 03:43:27,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:27,198 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 03:43:27,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:27,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 819 states and 1545 transitions. [2019-11-20 03:43:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1545 transitions. [2019-11-20 03:43:27,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 03:43:27,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:27,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:27,887 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 03:43:28,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:28,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 821 states and 1573 transitions. [2019-11-20 03:43:28,224 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1573 transitions. [2019-11-20 03:43:28,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 03:43:28,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:28,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:28,296 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 03:43:28,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:28,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 822 states and 1573 transitions. [2019-11-20 03:43:28,316 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1573 transitions. [2019-11-20 03:43:28,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 03:43:28,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:28,540 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:30,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:30,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 832 states and 1631 transitions. [2019-11-20 03:43:30,499 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1631 transitions. [2019-11-20 03:43:30,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 03:43:30,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:31,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:31,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 836 states and 1667 transitions. [2019-11-20 03:43:31,772 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1667 transitions. [2019-11-20 03:43:31,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 03:43:31,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:31,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:31,880 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-11-20 03:43:32,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:32,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 837 states and 1667 transitions. [2019-11-20 03:43:32,020 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1667 transitions. [2019-11-20 03:43:32,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 03:43:32,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:32,118 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:32,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:32,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 840 states and 1699 transitions. [2019-11-20 03:43:32,876 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1699 transitions. [2019-11-20 03:43:32,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 03:43:32,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:32,942 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 03:43:33,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:33,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 841 states and 1699 transitions. [2019-11-20 03:43:33,280 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1699 transitions. [2019-11-20 03:43:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 03:43:33,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:33,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:33,367 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 03:43:34,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:34,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 845 states and 1731 transitions. [2019-11-20 03:43:34,361 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1731 transitions. [2019-11-20 03:43:34,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 03:43:34,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:34,436 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 03:43:34,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:34,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 846 states and 1731 transitions. [2019-11-20 03:43:34,653 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1731 transitions. [2019-11-20 03:43:34,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 03:43:34,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:34,872 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:35,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 846 states and 1716 transitions. [2019-11-20 03:43:35,090 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1716 transitions. [2019-11-20 03:43:35,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 03:43:35,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:35,196 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 03:43:35,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:35,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 849 states and 1720 transitions. [2019-11-20 03:43:35,346 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1720 transitions. [2019-11-20 03:43:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:43:35,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:35,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:35,419 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 03:43:35,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:35,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 853 states and 1726 transitions. [2019-11-20 03:43:35,579 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1726 transitions. [2019-11-20 03:43:35,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 03:43:35,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:35,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:35,664 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 03:43:36,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:36,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 856 states and 1734 transitions. [2019-11-20 03:43:36,392 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1734 transitions. [2019-11-20 03:43:36,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 03:43:36,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:36,480 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 03:43:36,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:36,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 858 states and 1739 transitions. [2019-11-20 03:43:36,997 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1739 transitions. [2019-11-20 03:43:36,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 03:43:37,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:37,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:37,203 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 03:43:37,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:37,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 859 states and 1739 transitions. [2019-11-20 03:43:37,229 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1739 transitions. [2019-11-20 03:43:37,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 03:43:37,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:37,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:37,303 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 03:43:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:37,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 860 states and 1739 transitions. [2019-11-20 03:43:37,329 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1739 transitions. [2019-11-20 03:43:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 03:43:37,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:37,392 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-20 03:43:37,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 862 states and 1745 transitions. [2019-11-20 03:43:37,717 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1745 transitions. [2019-11-20 03:43:37,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 03:43:37,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:37,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:37,784 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-20 03:43:38,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:38,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 866 states and 1757 transitions. [2019-11-20 03:43:38,783 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1757 transitions. [2019-11-20 03:43:38,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 03:43:38,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:38,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:38,861 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-20 03:43:39,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:39,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 869 states and 1763 transitions. [2019-11-20 03:43:39,574 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1763 transitions. [2019-11-20 03:43:39,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 03:43:39,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:39,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:39,637 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-20 03:43:40,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:40,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 870 states and 1764 transitions. [2019-11-20 03:43:40,066 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1764 transitions. [2019-11-20 03:43:40,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 03:43:40,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:40,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:40,144 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-20 03:43:40,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:40,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 871 states and 1766 transitions. [2019-11-20 03:43:40,348 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1766 transitions. [2019-11-20 03:43:40,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 03:43:40,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:40,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:40,410 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 03:43:40,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 872 states and 1767 transitions. [2019-11-20 03:43:40,664 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1767 transitions. [2019-11-20 03:43:40,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 03:43:40,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:40,726 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 03:43:40,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:40,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 873 states and 1767 transitions. [2019-11-20 03:43:40,745 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1767 transitions. [2019-11-20 03:43:40,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 03:43:40,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:40,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 03:43:41,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:41,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 874 states and 1768 transitions. [2019-11-20 03:43:41,078 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1768 transitions. [2019-11-20 03:43:41,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 03:43:41,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:41,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:41,142 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:41,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:41,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 874 states and 1767 transitions. [2019-11-20 03:43:41,174 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1767 transitions. [2019-11-20 03:43:41,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:43:41,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:41,383 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:41,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:41,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 878 states and 1774 transitions. [2019-11-20 03:43:41,620 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1774 transitions. [2019-11-20 03:43:41,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:43:41,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:41,693 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 03:43:41,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:41,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 879 states and 1774 transitions. [2019-11-20 03:43:41,727 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1774 transitions. [2019-11-20 03:43:41,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:43:41,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:41,816 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 03:43:41,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:41,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 880 states and 1774 transitions. [2019-11-20 03:43:41,848 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1774 transitions. [2019-11-20 03:43:41,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:43:41,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:41,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:41,939 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 03:43:42,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 881 states and 1774 transitions. [2019-11-20 03:43:42,157 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1774 transitions. [2019-11-20 03:43:42,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:43:42,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:42,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:42,250 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 03:43:42,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 882 states and 1774 transitions. [2019-11-20 03:43:42,432 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1774 transitions. [2019-11-20 03:43:42,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 03:43:42,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:42,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:42,516 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:42,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 885 states and 1779 transitions. [2019-11-20 03:43:42,578 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1779 transitions. [2019-11-20 03:43:42,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 03:43:42,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:42,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:42,660 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:42,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:42,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 889 states and 1788 transitions. [2019-11-20 03:43:42,970 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1788 transitions. [2019-11-20 03:43:42,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 03:43:42,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:43,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:43,038 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 03:43:43,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:43,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 893 states and 1796 transitions. [2019-11-20 03:43:43,079 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1796 transitions. [2019-11-20 03:43:43,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 03:43:43,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:43,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:43,147 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 03:43:43,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:43,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 896 states and 1802 transitions. [2019-11-20 03:43:43,186 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1802 transitions. [2019-11-20 03:43:43,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:43:43,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:43,251 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 03:43:43,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:43,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 898 states and 1805 transitions. [2019-11-20 03:43:43,481 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1805 transitions. [2019-11-20 03:43:43,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:43:43,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:43,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:43,550 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 03:43:43,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:43,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 899 states and 1806 transitions. [2019-11-20 03:43:43,765 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1806 transitions. [2019-11-20 03:43:43,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:43:43,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:43,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:43,828 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 03:43:43,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:43,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 900 states and 1806 transitions. [2019-11-20 03:43:43,856 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1806 transitions. [2019-11-20 03:43:43,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:43:43,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:43,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:43,921 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 03:43:44,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:44,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 901 states and 1806 transitions. [2019-11-20 03:43:44,136 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1806 transitions. [2019-11-20 03:43:44,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:43:44,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:44,501 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:43:44,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:44,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 903 states and 1809 transitions. [2019-11-20 03:43:44,709 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1809 transitions. [2019-11-20 03:43:44,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:43:44,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:44,773 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:44,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:44,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 906 states and 1815 transitions. [2019-11-20 03:43:44,835 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1815 transitions. [2019-11-20 03:43:44,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 03:43:44,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:44,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:44,900 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 03:43:44,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:44,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 906 states and 1812 transitions. [2019-11-20 03:43:44,936 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1812 transitions. [2019-11-20 03:43:44,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 03:43:44,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:45,006 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-11-20 03:43:45,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:45,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 908 states and 1814 transitions. [2019-11-20 03:43:45,187 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1814 transitions. [2019-11-20 03:43:45,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 03:43:45,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:45,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:45,579 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:43:45,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:45,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 910 states and 1818 transitions. [2019-11-20 03:43:45,952 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1818 transitions. [2019-11-20 03:43:45,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:43:45,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:46,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:46,712 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:43:47,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:47,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 912 states and 1823 transitions. [2019-11-20 03:43:47,359 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1823 transitions. [2019-11-20 03:43:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:43:47,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:47,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:47,678 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:43:51,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:51,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 940 states and 1947 transitions. [2019-11-20 03:43:51,157 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1947 transitions. [2019-11-20 03:43:51,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:43:51,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:51,237 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 03:43:51,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:51,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 942 states and 1950 transitions. [2019-11-20 03:43:51,340 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1950 transitions. [2019-11-20 03:43:51,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 03:43:51,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:51,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:51,429 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-20 03:43:51,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:51,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 944 states and 1954 transitions. [2019-11-20 03:43:51,527 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1954 transitions. [2019-11-20 03:43:51,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 03:43:51,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:51,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:51,647 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:43:51,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:51,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 945 states and 1955 transitions. [2019-11-20 03:43:51,670 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1955 transitions. [2019-11-20 03:43:51,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 03:43:51,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:51,745 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 03:43:52,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:52,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 946 states and 1959 transitions. [2019-11-20 03:43:52,040 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1959 transitions. [2019-11-20 03:43:52,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 03:43:52,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:52,109 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 03:43:52,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:52,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 947 states and 1959 transitions. [2019-11-20 03:43:52,136 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1959 transitions. [2019-11-20 03:43:52,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 03:43:52,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:52,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:52,225 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:43:52,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:52,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 939 states and 1932 transitions. [2019-11-20 03:43:52,247 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1932 transitions. [2019-11-20 03:43:52,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 03:43:52,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:52,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:52,942 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:43:54,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:54,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 943 states and 1944 transitions. [2019-11-20 03:43:54,061 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1944 transitions. [2019-11-20 03:43:54,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 03:43:54,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:54,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:54,411 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:43:55,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:55,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 944 states and 1944 transitions. [2019-11-20 03:43:55,140 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1944 transitions. [2019-11-20 03:43:55,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 03:43:55,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:55,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:55,365 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:43:56,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:56,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 947 states and 1973 transitions. [2019-11-20 03:43:56,810 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1973 transitions. [2019-11-20 03:43:56,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 03:43:56,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:56,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:56,890 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 03:43:56,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:56,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 949 states and 1975 transitions. [2019-11-20 03:43:56,937 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1975 transitions. [2019-11-20 03:43:56,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 03:43:56,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:56,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:57,025 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 03:43:57,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:57,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 951 states and 1977 transitions. [2019-11-20 03:43:57,069 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1977 transitions. [2019-11-20 03:43:57,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 03:43:57,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:57,151 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 03:43:57,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:57,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 952 states and 1977 transitions. [2019-11-20 03:43:57,184 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1977 transitions. [2019-11-20 03:43:57,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 03:43:57,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:57,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:57,262 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 03:43:57,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:57,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 953 states and 1977 transitions. [2019-11-20 03:43:57,301 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1977 transitions. [2019-11-20 03:43:57,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 03:43:57,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:43:57,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:43:57,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 950 states and 1971 transitions. [2019-11-20 03:43:57,802 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1971 transitions. [2019-11-20 03:43:57,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 03:43:57,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:43:57,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:43:57,896 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:44:02,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:02,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 967 states and 2040 transitions. [2019-11-20 03:44:02,746 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2040 transitions. [2019-11-20 03:44:02,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:44:02,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:02,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:02,819 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-20 03:44:02,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:02,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 969 states and 2042 transitions. [2019-11-20 03:44:02,866 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2042 transitions. [2019-11-20 03:44:02,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:44:02,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:03,058 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-20 03:44:03,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:03,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 971 states and 2045 transitions. [2019-11-20 03:44:03,668 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2045 transitions. [2019-11-20 03:44:03,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:44:03,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:03,742 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-20 03:44:03,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:03,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 973 states and 2047 transitions. [2019-11-20 03:44:03,778 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2047 transitions. [2019-11-20 03:44:03,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:44:03,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:03,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:03,857 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-20 03:44:04,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:04,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 975 states and 2049 transitions. [2019-11-20 03:44:04,218 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2049 transitions. [2019-11-20 03:44:04,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:44:04,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:04,292 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 03:44:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:04,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 976 states and 2049 transitions. [2019-11-20 03:44:04,317 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2049 transitions. [2019-11-20 03:44:04,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 03:44:04,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:04,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:04,410 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:44:05,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:05,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 981 states and 2109 transitions. [2019-11-20 03:44:05,771 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2109 transitions. [2019-11-20 03:44:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 03:44:05,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:05,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:06,309 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:44:08,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:08,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 981 states and 2107 transitions. [2019-11-20 03:44:08,630 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2107 transitions. [2019-11-20 03:44:08,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 03:44:08,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:08,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:08,716 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:44:09,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:09,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 983 states and 2142 transitions. [2019-11-20 03:44:09,331 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2142 transitions. [2019-11-20 03:44:09,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 03:44:09,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:09,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:09,425 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:44:10,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:10,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 985 states and 2178 transitions. [2019-11-20 03:44:10,239 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2178 transitions. [2019-11-20 03:44:10,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 03:44:10,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:10,340 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-11-20 03:44:10,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:10,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 987 states and 2180 transitions. [2019-11-20 03:44:10,361 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2180 transitions. [2019-11-20 03:44:10,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 03:44:10,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:10,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:44:12,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:12,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 991 states and 2228 transitions. [2019-11-20 03:44:12,226 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2228 transitions. [2019-11-20 03:44:12,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 03:44:12,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:12,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:12,298 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:44:12,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:12,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 992 states and 2228 transitions. [2019-11-20 03:44:12,539 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2228 transitions. [2019-11-20 03:44:12,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:44:12,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:12,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:12,622 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:44:12,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:12,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 993 states and 2229 transitions. [2019-11-20 03:44:12,653 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2229 transitions. [2019-11-20 03:44:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:44:12,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:12,738 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:44:18,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:18,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1009 states and 2292 transitions. [2019-11-20 03:44:18,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2292 transitions. [2019-11-20 03:44:18,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:44:18,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:18,789 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:44:19,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:19,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1011 states and 2327 transitions. [2019-11-20 03:44:19,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2327 transitions. [2019-11-20 03:44:19,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:44:19,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:19,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:19,627 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:44:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:22,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1016 states and 2378 transitions. [2019-11-20 03:44:22,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2378 transitions. [2019-11-20 03:44:22,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:44:22,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:22,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:22,475 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:44:23,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:23,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1019 states and 2386 transitions. [2019-11-20 03:44:23,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2386 transitions. [2019-11-20 03:44:23,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:44:23,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:23,115 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:44:23,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:23,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1020 states and 2386 transitions. [2019-11-20 03:44:23,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2386 transitions. [2019-11-20 03:44:23,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:44:23,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:23,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:23,741 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:44:24,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:24,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1022 states and 2420 transitions. [2019-11-20 03:44:24,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2420 transitions. [2019-11-20 03:44:24,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:44:24,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:24,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:24,529 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 03:44:24,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:24,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 1024 states and 2422 transitions. [2019-11-20 03:44:24,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2422 transitions. [2019-11-20 03:44:24,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:44:24,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:24,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:24,729 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 03:44:24,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:24,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1026 states and 2424 transitions. [2019-11-20 03:44:24,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2424 transitions. [2019-11-20 03:44:24,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 03:44:24,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:24,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:24,885 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:44:24,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1026 states and 2415 transitions. [2019-11-20 03:44:24,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2415 transitions. [2019-11-20 03:44:24,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 03:44:24,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:24,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:25,300 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:44:28,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:28,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1032 states and 2457 transitions. [2019-11-20 03:44:28,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2457 transitions. [2019-11-20 03:44:28,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 03:44:28,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:28,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:28,666 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:44:29,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:29,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1036 states and 2477 transitions. [2019-11-20 03:44:29,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2477 transitions. [2019-11-20 03:44:29,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 03:44:29,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:29,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:29,210 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:44:33,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:33,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1042 states and 2509 transitions. [2019-11-20 03:44:33,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2509 transitions. [2019-11-20 03:44:33,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 03:44:33,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:33,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:33,486 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:44:34,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:34,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1043 states and 2509 transitions. [2019-11-20 03:44:34,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2509 transitions. [2019-11-20 03:44:34,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 03:44:34,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:34,120 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:44:34,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:34,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1044 states and 2511 transitions. [2019-11-20 03:44:34,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2511 transitions. [2019-11-20 03:44:34,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 03:44:34,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:34,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:34,842 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:44:35,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:35,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1046 states and 2537 transitions. [2019-11-20 03:44:35,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2537 transitions. [2019-11-20 03:44:35,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 03:44:35,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:35,727 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:44:35,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:35,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 1048 states and 2551 transitions. [2019-11-20 03:44:35,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2551 transitions. [2019-11-20 03:44:35,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 03:44:35,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:35,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:35,850 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:44:37,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:37,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 1051 states and 2586 transitions. [2019-11-20 03:44:37,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2586 transitions. [2019-11-20 03:44:37,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 03:44:37,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:37,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:37,636 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:44:38,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:38,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1053 states and 2613 transitions. [2019-11-20 03:44:38,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2613 transitions. [2019-11-20 03:44:38,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:44:38,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:38,564 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:44:38,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:38,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1054 states and 2614 transitions. [2019-11-20 03:44:38,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2614 transitions. [2019-11-20 03:44:38,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 03:44:38,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:38,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:38,644 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:44:40,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:40,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1057 states and 2620 transitions. [2019-11-20 03:44:40,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2620 transitions. [2019-11-20 03:44:40,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 03:44:40,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:40,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:40,225 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:44:40,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:40,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1059 states and 2634 transitions. [2019-11-20 03:44:40,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2634 transitions. [2019-11-20 03:44:40,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 03:44:40,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:40,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:40,645 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:44:46,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:46,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1067 states and 2675 transitions. [2019-11-20 03:44:46,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2675 transitions. [2019-11-20 03:44:46,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:44:46,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:46,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:46,619 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:44:46,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:46,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1071 states and 2682 transitions. [2019-11-20 03:44:46,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2682 transitions. [2019-11-20 03:44:46,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 03:44:46,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:46,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:46,697 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:44:47,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:47,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1072 states and 2682 transitions. [2019-11-20 03:44:47,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2682 transitions. [2019-11-20 03:44:47,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:44:47,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:47,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:47,460 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:44:47,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:47,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1074 states and 2685 transitions. [2019-11-20 03:44:47,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2685 transitions. [2019-11-20 03:44:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:44:47,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:47,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-11-20 03:44:47,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:47,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 1075 states and 2697 transitions. [2019-11-20 03:44:47,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2697 transitions. [2019-11-20 03:44:47,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:44:47,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:47,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:47,763 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:44:50,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:50,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1080 states and 2714 transitions. [2019-11-20 03:44:50,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2714 transitions. [2019-11-20 03:44:50,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:44:50,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:50,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:50,326 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:44:51,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:51,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1081 states and 2716 transitions. [2019-11-20 03:44:51,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2716 transitions. [2019-11-20 03:44:51,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:44:51,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:51,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:51,159 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:44:52,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:52,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1084 states and 2722 transitions. [2019-11-20 03:44:52,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2722 transitions. [2019-11-20 03:44:52,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:44:52,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:52,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:53,012 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:44:53,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:53,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1086 states and 2736 transitions. [2019-11-20 03:44:53,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2736 transitions. [2019-11-20 03:44:53,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 03:44:53,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:53,143 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 03:44:53,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:53,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1087 states and 2748 transitions. [2019-11-20 03:44:53,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2748 transitions. [2019-11-20 03:44:53,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 03:44:53,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:53,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:53,284 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:44:54,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:54,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1091 states and 2758 transitions. [2019-11-20 03:44:54,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2758 transitions. [2019-11-20 03:44:54,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 03:44:54,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:54,488 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:44:55,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:55,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1093 states and 2764 transitions. [2019-11-20 03:44:55,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2764 transitions. [2019-11-20 03:44:55,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 03:44:55,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:55,708 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:44:56,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:56,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1094 states and 2766 transitions. [2019-11-20 03:44:56,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2766 transitions. [2019-11-20 03:44:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 03:44:56,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:56,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:56,695 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:44:56,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:56,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1097 states and 2773 transitions. [2019-11-20 03:44:56,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2773 transitions. [2019-11-20 03:44:56,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 03:44:56,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:56,826 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:44:56,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:44:56,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1099 states and 2778 transitions. [2019-11-20 03:44:56,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2778 transitions. [2019-11-20 03:44:56,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 03:44:56,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:44:56,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:44:57,316 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:45:00,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:00,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1103 states and 2810 transitions. [2019-11-20 03:45:00,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2810 transitions. [2019-11-20 03:45:00,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 03:45:00,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:00,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:00,290 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 03:45:01,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1105 states and 2813 transitions. [2019-11-20 03:45:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2813 transitions. [2019-11-20 03:45:01,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 03:45:01,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:01,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:01,325 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:02,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:02,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1108 states and 2819 transitions. [2019-11-20 03:45:02,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2819 transitions. [2019-11-20 03:45:02,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 03:45:02,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:02,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:02,242 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:02,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1112 states and 2828 transitions. [2019-11-20 03:45:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2828 transitions. [2019-11-20 03:45:02,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 03:45:02,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:02,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:02,345 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:02,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:02,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1114 states and 2831 transitions. [2019-11-20 03:45:02,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2831 transitions. [2019-11-20 03:45:02,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 03:45:02,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:02,451 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:45:02,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:02,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1116 states and 2836 transitions. [2019-11-20 03:45:02,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2836 transitions. [2019-11-20 03:45:02,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 03:45:02,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:02,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:02,589 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:04,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:04,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 1122 states and 2853 transitions. [2019-11-20 03:45:04,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2853 transitions. [2019-11-20 03:45:04,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 03:45:04,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:05,016 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:45:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:07,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1125 states and 2859 transitions. [2019-11-20 03:45:07,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2859 transitions. [2019-11-20 03:45:07,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 03:45:07,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:08,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:08,056 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 03:45:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:08,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1127 states and 2873 transitions. [2019-11-20 03:45:08,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2873 transitions. [2019-11-20 03:45:08,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 03:45:08,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:08,207 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:45:08,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:08,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1129 states and 2876 transitions. [2019-11-20 03:45:08,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2876 transitions. [2019-11-20 03:45:08,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 03:45:08,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:08,935 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:45:09,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:09,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1132 states and 2880 transitions. [2019-11-20 03:45:09,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2880 transitions. [2019-11-20 03:45:09,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 03:45:09,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:09,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:09,705 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:45:10,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:10,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1133 states and 2880 transitions. [2019-11-20 03:45:10,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2880 transitions. [2019-11-20 03:45:10,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 03:45:10,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:10,503 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:45:10,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:10,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1134 states and 2880 transitions. [2019-11-20 03:45:10,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2880 transitions. [2019-11-20 03:45:10,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 03:45:10,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:10,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:10,580 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:10,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 1138 states and 2889 transitions. [2019-11-20 03:45:10,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2889 transitions. [2019-11-20 03:45:10,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 03:45:10,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:10,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:10,940 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:45:13,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1141 states and 2895 transitions. [2019-11-20 03:45:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2895 transitions. [2019-11-20 03:45:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 03:45:13,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:13,076 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:13,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:13,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1143 states and 2897 transitions. [2019-11-20 03:45:13,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2897 transitions. [2019-11-20 03:45:13,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 03:45:13,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:13,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:13,554 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:13,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1145 states and 2900 transitions. [2019-11-20 03:45:13,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2900 transitions. [2019-11-20 03:45:13,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 03:45:13,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:13,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:13,639 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:45:13,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:13,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1147 states and 2905 transitions. [2019-11-20 03:45:13,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2905 transitions. [2019-11-20 03:45:13,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 03:45:13,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:13,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:13,738 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:45:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:15,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1155 states and 2922 transitions. [2019-11-20 03:45:15,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2922 transitions. [2019-11-20 03:45:15,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 03:45:15,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:15,104 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:45:15,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:15,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1156 states and 2922 transitions. [2019-11-20 03:45:15,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2922 transitions. [2019-11-20 03:45:15,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 03:45:15,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:15,195 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 03:45:15,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:15,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1160 states and 2939 transitions. [2019-11-20 03:45:15,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2939 transitions. [2019-11-20 03:45:15,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 03:45:15,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:15,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:15,648 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:45:18,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:18,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1166 states and 2954 transitions. [2019-11-20 03:45:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2954 transitions. [2019-11-20 03:45:18,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 03:45:18,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:18,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:18,189 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:18,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:18,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1168 states and 2959 transitions. [2019-11-20 03:45:18,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2959 transitions. [2019-11-20 03:45:18,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 03:45:18,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:18,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:19,086 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 03:45:21,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:21,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1160 states and 2943 transitions. [2019-11-20 03:45:21,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2943 transitions. [2019-11-20 03:45:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 03:45:21,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:21,877 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:45:22,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:22,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1163 states and 2948 transitions. [2019-11-20 03:45:22,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2948 transitions. [2019-11-20 03:45:22,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 03:45:22,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:23,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:23,043 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:23,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:23,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 1166 states and 2951 transitions. [2019-11-20 03:45:23,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2951 transitions. [2019-11-20 03:45:23,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 03:45:23,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:23,198 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:23,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:23,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1168 states and 2955 transitions. [2019-11-20 03:45:23,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2955 transitions. [2019-11-20 03:45:23,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 03:45:23,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:23,286 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:23,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1170 states and 2959 transitions. [2019-11-20 03:45:23,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2959 transitions. [2019-11-20 03:45:23,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 03:45:23,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:23,664 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:23,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:23,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1169 states and 2926 transitions. [2019-11-20 03:45:23,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2926 transitions. [2019-11-20 03:45:23,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 03:45:23,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:24,051 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:45:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:24,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1170 states and 2926 transitions. [2019-11-20 03:45:24,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2926 transitions. [2019-11-20 03:45:24,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 03:45:24,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:24,152 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:45:24,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:24,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1171 states and 2926 transitions. [2019-11-20 03:45:24,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2926 transitions. [2019-11-20 03:45:24,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 03:45:24,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:24,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:25,030 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:45:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:27,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1177 states and 2938 transitions. [2019-11-20 03:45:27,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2938 transitions. [2019-11-20 03:45:27,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 03:45:27,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:27,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:27,272 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:45:27,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:27,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1179 states and 2940 transitions. [2019-11-20 03:45:27,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2940 transitions. [2019-11-20 03:45:27,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 03:45:27,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:27,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:27,358 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:28,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:28,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1183 states and 2949 transitions. [2019-11-20 03:45:28,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2949 transitions. [2019-11-20 03:45:28,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 03:45:28,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:28,644 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:45:28,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:28,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1185 states and 2952 transitions. [2019-11-20 03:45:28,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2952 transitions. [2019-11-20 03:45:28,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 03:45:28,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:29,046 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:45:29,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:29,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1184 states and 2919 transitions. [2019-11-20 03:45:29,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2919 transitions. [2019-11-20 03:45:29,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 03:45:29,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:29,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:29,508 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:45:30,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:30,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1187 states and 2924 transitions. [2019-11-20 03:45:30,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2924 transitions. [2019-11-20 03:45:30,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 03:45:30,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:30,211 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:31,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:31,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1192 states and 2937 transitions. [2019-11-20 03:45:31,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2937 transitions. [2019-11-20 03:45:31,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 03:45:31,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:31,895 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 03:45:32,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:32,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1194 states and 2940 transitions. [2019-11-20 03:45:32,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2940 transitions. [2019-11-20 03:45:32,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 03:45:32,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:32,906 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:32,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:32,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1199 states and 2960 transitions. [2019-11-20 03:45:32,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2960 transitions. [2019-11-20 03:45:32,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 03:45:32,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:33,033 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:45:33,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:33,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 1201 states and 2961 transitions. [2019-11-20 03:45:33,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2961 transitions. [2019-11-20 03:45:33,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 03:45:33,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:33,150 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:34,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:34,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 1205 states and 2969 transitions. [2019-11-20 03:45:34,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2969 transitions. [2019-11-20 03:45:34,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 03:45:34,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:34,163 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:34,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:34,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1207 states and 2972 transitions. [2019-11-20 03:45:34,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2972 transitions. [2019-11-20 03:45:34,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 03:45:34,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:34,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:34,245 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:34,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:34,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1209 states and 2976 transitions. [2019-11-20 03:45:34,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2976 transitions. [2019-11-20 03:45:34,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 03:45:34,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:34,334 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:45:34,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:34,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 1211 states and 2979 transitions. [2019-11-20 03:45:34,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2979 transitions. [2019-11-20 03:45:34,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 03:45:34,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:34,438 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-11-20 03:45:36,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:36,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1214 states and 2996 transitions. [2019-11-20 03:45:36,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2996 transitions. [2019-11-20 03:45:36,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 03:45:36,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:36,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:37,301 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 03:45:40,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:40,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1216 states and 2999 transitions. [2019-11-20 03:45:40,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2999 transitions. [2019-11-20 03:45:40,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 03:45:40,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:40,178 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:40,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:40,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 1219 states and 3007 transitions. [2019-11-20 03:45:40,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 3007 transitions. [2019-11-20 03:45:40,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 03:45:40,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:40,357 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:45:41,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:41,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1223 states and 3013 transitions. [2019-11-20 03:45:41,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 3013 transitions. [2019-11-20 03:45:41,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 03:45:41,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:41,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:41,433 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:45:42,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:42,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1225 states and 3015 transitions. [2019-11-20 03:45:42,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 3015 transitions. [2019-11-20 03:45:42,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 03:45:42,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:42,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:42,692 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:45:44,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:44,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1228 states and 3021 transitions. [2019-11-20 03:45:44,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 3021 transitions. [2019-11-20 03:45:44,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 03:45:44,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:44,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:44,091 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:45,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:45,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1230 states and 3024 transitions. [2019-11-20 03:45:45,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 3024 transitions. [2019-11-20 03:45:45,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 03:45:45,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:45,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:45,204 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:46,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:46,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 1233 states and 3031 transitions. [2019-11-20 03:45:46,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 3031 transitions. [2019-11-20 03:45:46,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 03:45:46,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:46,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:47,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:47,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 1234 states and 3034 transitions. [2019-11-20 03:45:47,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 3034 transitions. [2019-11-20 03:45:47,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 03:45:47,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:47,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:45:47,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:47,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 1235 states and 3035 transitions. [2019-11-20 03:45:47,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 3035 transitions. [2019-11-20 03:45:47,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 03:45:47,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:47,948 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:45:48,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:48,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 1236 states and 3035 transitions. [2019-11-20 03:45:48,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 3035 transitions. [2019-11-20 03:45:48,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 03:45:48,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:48,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:48,116 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:45:48,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:48,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 1237 states and 3035 transitions. [2019-11-20 03:45:48,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 3035 transitions. [2019-11-20 03:45:48,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 03:45:48,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:48,282 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:48,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:48,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 1239 states and 3039 transitions. [2019-11-20 03:45:48,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 3039 transitions. [2019-11-20 03:45:48,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 03:45:48,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:48,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:48,384 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:48,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:48,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1245 states and 3051 transitions. [2019-11-20 03:45:48,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 3051 transitions. [2019-11-20 03:45:48,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 03:45:48,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:48,581 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:48,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:48,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 1249 states and 3060 transitions. [2019-11-20 03:45:48,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 3060 transitions. [2019-11-20 03:45:48,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 03:45:48,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:48,740 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:45:50,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:50,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1254 states and 3068 transitions. [2019-11-20 03:45:50,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 3068 transitions. [2019-11-20 03:45:50,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 03:45:50,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:50,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:50,296 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:45:50,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:50,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 1257 states and 3073 transitions. [2019-11-20 03:45:50,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 3073 transitions. [2019-11-20 03:45:50,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 03:45:50,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:45:51,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 1259 states and 3075 transitions. [2019-11-20 03:45:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 3075 transitions. [2019-11-20 03:45:51,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 03:45:51,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:51,168 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:45:51,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:51,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1259 states and 3074 transitions. [2019-11-20 03:45:51,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 3074 transitions. [2019-11-20 03:45:51,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 03:45:51,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:51,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:51,255 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:51,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:51,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 1263 states and 3079 transitions. [2019-11-20 03:45:51,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 3079 transitions. [2019-11-20 03:45:51,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 03:45:51,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:51,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:51,333 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:51,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:51,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1265 states and 3081 transitions. [2019-11-20 03:45:51,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 3081 transitions. [2019-11-20 03:45:51,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 03:45:51,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:51,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:51,422 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:45:51,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:51,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1266 states and 3081 transitions. [2019-11-20 03:45:51,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 3081 transitions. [2019-11-20 03:45:51,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 03:45:51,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:51,501 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:51,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:51,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1268 states and 3085 transitions. [2019-11-20 03:45:51,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 3085 transitions. [2019-11-20 03:45:51,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 03:45:51,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:51,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:51,590 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:45:51,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:51,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1272 states and 3091 transitions. [2019-11-20 03:45:51,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 3091 transitions. [2019-11-20 03:45:51,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 03:45:51,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:51,702 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:45:51,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:51,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 1276 states and 3108 transitions. [2019-11-20 03:45:51,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 3108 transitions. [2019-11-20 03:45:51,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 03:45:51,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:51,824 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:53,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:53,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 1282 states and 3120 transitions. [2019-11-20 03:45:53,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 3120 transitions. [2019-11-20 03:45:53,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 03:45:53,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:53,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:53,927 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:45:53,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:53,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 1284 states and 3123 transitions. [2019-11-20 03:45:53,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 3123 transitions. [2019-11-20 03:45:53,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 03:45:53,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:53,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:54,043 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 03:45:54,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:54,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1284 states and 3122 transitions. [2019-11-20 03:45:54,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 3122 transitions. [2019-11-20 03:45:54,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 03:45:54,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:54,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:54,151 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:45:54,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:54,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1287 states and 3127 transitions. [2019-11-20 03:45:54,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 3127 transitions. [2019-11-20 03:45:54,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 03:45:54,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:54,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:54,243 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:45:55,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:55,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 1290 states and 3131 transitions. [2019-11-20 03:45:55,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 3131 transitions. [2019-11-20 03:45:55,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 03:45:55,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:55,280 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:45:56,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:56,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 1291 states and 3131 transitions. [2019-11-20 03:45:56,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 3131 transitions. [2019-11-20 03:45:56,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 03:45:56,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:56,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:56,303 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:45:56,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:56,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 1293 states and 3136 transitions. [2019-11-20 03:45:56,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 3136 transitions. [2019-11-20 03:45:56,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 03:45:56,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:56,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:56,408 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:56,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:56,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 1295 states and 3138 transitions. [2019-11-20 03:45:56,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 3138 transitions. [2019-11-20 03:45:56,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 03:45:56,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:56,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:56,487 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:45:56,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:56,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 1296 states and 3138 transitions. [2019-11-20 03:45:56,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 3138 transitions. [2019-11-20 03:45:56,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 03:45:56,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:56,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:56,594 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 03:45:56,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:56,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 1297 states and 3139 transitions. [2019-11-20 03:45:56,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 3139 transitions. [2019-11-20 03:45:56,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 03:45:56,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:56,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:56,712 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:45:56,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:56,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 1301 states and 3144 transitions. [2019-11-20 03:45:56,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 3144 transitions. [2019-11-20 03:45:56,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 03:45:56,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:56,834 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 03:45:57,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:57,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 1302 states and 3144 transitions. [2019-11-20 03:45:57,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 3144 transitions. [2019-11-20 03:45:57,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 03:45:57,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:57,513 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:57,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:57,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 1304 states and 3147 transitions. [2019-11-20 03:45:57,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 3147 transitions. [2019-11-20 03:45:57,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 03:45:57,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:57,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:57,667 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:45:59,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:45:59,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1309 states and 3160 transitions. [2019-11-20 03:45:59,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 3160 transitions. [2019-11-20 03:45:59,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 03:45:59,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:45:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:45:59,942 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:00,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:00,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 1313 states and 3167 transitions. [2019-11-20 03:46:00,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 3167 transitions. [2019-11-20 03:46:00,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 03:46:00,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:00,973 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:01,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:01,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 1315 states and 3170 transitions. [2019-11-20 03:46:01,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 3170 transitions. [2019-11-20 03:46:01,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 03:46:01,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:02,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:02,043 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 15 proven. 11 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-11-20 03:46:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:03,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 1316 states and 3170 transitions. [2019-11-20 03:46:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 3170 transitions. [2019-11-20 03:46:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 03:46:03,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:03,113 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:03,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:03,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 1321 states and 3179 transitions. [2019-11-20 03:46:03,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 3179 transitions. [2019-11-20 03:46:03,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 03:46:03,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:03,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:03,236 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:03,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 1323 states and 3181 transitions. [2019-11-20 03:46:03,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 3181 transitions. [2019-11-20 03:46:03,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 03:46:03,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:03,336 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:03,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:03,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 1328 states and 3201 transitions. [2019-11-20 03:46:03,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 3201 transitions. [2019-11-20 03:46:03,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 03:46:03,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:03,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:03,460 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 03:46:03,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:03,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 1329 states and 3201 transitions. [2019-11-20 03:46:03,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 3201 transitions. [2019-11-20 03:46:03,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 03:46:03,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:03,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:03,657 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:46:06,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:06,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 1334 states and 3211 transitions. [2019-11-20 03:46:06,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 3211 transitions. [2019-11-20 03:46:06,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 03:46:06,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:06,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:06,067 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:06,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:06,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 1335 states and 3212 transitions. [2019-11-20 03:46:06,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 3212 transitions. [2019-11-20 03:46:06,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 03:46:06,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:06,149 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:46:06,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:06,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1338 states and 3217 transitions. [2019-11-20 03:46:06,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 3217 transitions. [2019-11-20 03:46:06,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 03:46:06,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 03:46:06,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:06,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 1343 states and 3236 transitions. [2019-11-20 03:46:06,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 3236 transitions. [2019-11-20 03:46:06,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 03:46:06,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:06,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:06,379 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:46:07,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:07,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 1347 states and 3243 transitions. [2019-11-20 03:46:07,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 3243 transitions. [2019-11-20 03:46:07,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 03:46:07,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:07,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:07,462 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:46:08,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:08,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1349 states and 3246 transitions. [2019-11-20 03:46:08,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 3246 transitions. [2019-11-20 03:46:08,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 03:46:08,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:08,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:08,646 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:46:09,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:09,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1352 states and 3250 transitions. [2019-11-20 03:46:09,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 3250 transitions. [2019-11-20 03:46:09,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 03:46:09,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:09,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:09,957 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:46:11,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:11,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1353 states and 3250 transitions. [2019-11-20 03:46:11,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 3250 transitions. [2019-11-20 03:46:11,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 03:46:11,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:11,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:11,264 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:46:12,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:12,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 1355 states and 3254 transitions. [2019-11-20 03:46:12,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 3254 transitions. [2019-11-20 03:46:12,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 03:46:12,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:12,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:12,097 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:46:13,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:13,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1356 states and 3255 transitions. [2019-11-20 03:46:13,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 3255 transitions. [2019-11-20 03:46:13,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 03:46:13,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:13,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:13,290 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:13,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:13,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1361 states and 3264 transitions. [2019-11-20 03:46:13,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 3264 transitions. [2019-11-20 03:46:13,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 03:46:13,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:13,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:13,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:13,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 1367 states and 3273 transitions. [2019-11-20 03:46:13,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 3273 transitions. [2019-11-20 03:46:13,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 03:46:13,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:13,560 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:46:13,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:13,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 1371 states and 3278 transitions. [2019-11-20 03:46:13,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 3278 transitions. [2019-11-20 03:46:13,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 03:46:13,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:13,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:13,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:13,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 1375 states and 3287 transitions. [2019-11-20 03:46:13,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 3287 transitions. [2019-11-20 03:46:13,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 03:46:13,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:13,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:13,812 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:46:16,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:16,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 1380 states and 3297 transitions. [2019-11-20 03:46:16,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 3297 transitions. [2019-11-20 03:46:16,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 03:46:16,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:16,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:16,379 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:46:16,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:16,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3407 states to 1381 states and 3298 transitions. [2019-11-20 03:46:16,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 3298 transitions. [2019-11-20 03:46:16,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 03:46:16,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:16,465 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:16,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:16,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 1384 states and 3303 transitions. [2019-11-20 03:46:16,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 3303 transitions. [2019-11-20 03:46:16,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 03:46:16,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:16,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:16,727 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:46:17,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:17,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 1388 states and 3310 transitions. [2019-11-20 03:46:17,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 3310 transitions. [2019-11-20 03:46:17,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 03:46:17,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:18,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:18,040 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:46:19,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:19,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 1390 states and 3313 transitions. [2019-11-20 03:46:19,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 3313 transitions. [2019-11-20 03:46:19,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 03:46:19,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:19,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:19,248 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:20,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:20,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 1393 states and 3318 transitions. [2019-11-20 03:46:20,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 3318 transitions. [2019-11-20 03:46:20,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 03:46:20,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:20,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:20,611 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:21,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 1394 states and 3319 transitions. [2019-11-20 03:46:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 3319 transitions. [2019-11-20 03:46:21,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 03:46:21,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:21,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:21,806 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:46:22,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:22,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 1395 states and 3319 transitions. [2019-11-20 03:46:22,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 3319 transitions. [2019-11-20 03:46:22,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 03:46:22,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:22,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:22,967 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:23,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:23,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1401 states and 3328 transitions. [2019-11-20 03:46:23,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 3328 transitions. [2019-11-20 03:46:23,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 03:46:23,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:23,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:23,084 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:23,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:23,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1405 states and 3333 transitions. [2019-11-20 03:46:23,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 3333 transitions. [2019-11-20 03:46:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 03:46:23,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:23,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:23,267 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:46:23,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:23,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 1409 states and 3339 transitions. [2019-11-20 03:46:23,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 3339 transitions. [2019-11-20 03:46:23,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 03:46:23,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:23,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:23,376 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:46:23,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:23,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 1410 states and 3340 transitions. [2019-11-20 03:46:23,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 3340 transitions. [2019-11-20 03:46:23,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 03:46:23,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:23,451 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 03:46:23,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:23,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 1411 states and 3340 transitions. [2019-11-20 03:46:23,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 3340 transitions. [2019-11-20 03:46:23,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 03:46:23,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:23,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:23,619 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:46:24,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:24,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 1414 states and 3344 transitions. [2019-11-20 03:46:24,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 3344 transitions. [2019-11-20 03:46:24,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 03:46:24,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:24,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:24,976 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:46:26,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:26,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 1415 states and 3344 transitions. [2019-11-20 03:46:26,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 3344 transitions. [2019-11-20 03:46:26,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 03:46:26,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:26,147 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 03:46:26,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:26,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1416 states and 3345 transitions. [2019-11-20 03:46:26,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 3345 transitions. [2019-11-20 03:46:26,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 03:46:26,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:26,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:27,011 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 03:46:27,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:27,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 1417 states and 3346 transitions. [2019-11-20 03:46:27,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 3346 transitions. [2019-11-20 03:46:27,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 03:46:27,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:27,113 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:27,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 1422 states and 3353 transitions. [2019-11-20 03:46:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 3353 transitions. [2019-11-20 03:46:27,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 03:46:27,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:27,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:27,243 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:46:27,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:27,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1424 states and 3358 transitions. [2019-11-20 03:46:27,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 3358 transitions. [2019-11-20 03:46:27,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 03:46:27,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:27,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:27,367 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:46:27,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:27,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1425 states and 3358 transitions. [2019-11-20 03:46:27,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 3358 transitions. [2019-11-20 03:46:27,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:46:27,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:27,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:27,560 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 03:46:27,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:27,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 1426 states and 3359 transitions. [2019-11-20 03:46:27,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 3359 transitions. [2019-11-20 03:46:27,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 03:46:27,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:27,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:27,701 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:46:27,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:27,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1430 states and 3364 transitions. [2019-11-20 03:46:27,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 3364 transitions. [2019-11-20 03:46:27,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 03:46:27,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:27,822 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 24 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:46:30,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:30,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 1435 states and 3374 transitions. [2019-11-20 03:46:30,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 3374 transitions. [2019-11-20 03:46:30,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 03:46:30,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:30,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:30,595 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-11-20 03:46:30,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:30,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 1437 states and 3380 transitions. [2019-11-20 03:46:30,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 3380 transitions. [2019-11-20 03:46:30,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 03:46:30,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:30,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:30,692 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:30,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:30,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 1442 states and 3391 transitions. [2019-11-20 03:46:30,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 3391 transitions. [2019-11-20 03:46:30,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 03:46:30,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:30,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:30,836 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 03:46:30,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:30,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 1442 states and 3390 transitions. [2019-11-20 03:46:30,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 3390 transitions. [2019-11-20 03:46:30,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 03:46:30,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:30,973 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:31,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:31,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 1443 states and 3390 transitions. [2019-11-20 03:46:31,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 3390 transitions. [2019-11-20 03:46:31,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 03:46:31,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:31,180 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:31,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:31,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1449 states and 3399 transitions. [2019-11-20 03:46:31,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 3399 transitions. [2019-11-20 03:46:31,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 03:46:31,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:31,322 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:31,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:31,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 1454 states and 3408 transitions. [2019-11-20 03:46:31,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 3408 transitions. [2019-11-20 03:46:31,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 03:46:31,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:31,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:31,448 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:34,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1459 states and 3418 transitions. [2019-11-20 03:46:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 3418 transitions. [2019-11-20 03:46:34,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 03:46:34,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:34,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:34,244 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:46:34,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:34,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 1460 states and 3419 transitions. [2019-11-20 03:46:34,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 3419 transitions. [2019-11-20 03:46:34,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 03:46:34,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:34,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:34,330 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:46:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1465 states and 3427 transitions. [2019-11-20 03:46:34,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 3427 transitions. [2019-11-20 03:46:34,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 03:46:34,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:34,444 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:35,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:35,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1469 states and 3434 transitions. [2019-11-20 03:46:35,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3434 transitions. [2019-11-20 03:46:35,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 03:46:35,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:35,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:35,787 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:37,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:37,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 1471 states and 3437 transitions. [2019-11-20 03:46:37,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 3437 transitions. [2019-11-20 03:46:37,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 03:46:37,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:37,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:37,146 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:37,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:37,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1476 states and 3442 transitions. [2019-11-20 03:46:37,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 3442 transitions. [2019-11-20 03:46:37,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 03:46:37,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:37,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:37,267 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-11-20 03:46:38,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:38,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 1478 states and 3443 transitions. [2019-11-20 03:46:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 3443 transitions. [2019-11-20 03:46:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 03:46:38,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:38,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:38,618 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:46:38,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:38,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 1479 states and 3444 transitions. [2019-11-20 03:46:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 3444 transitions. [2019-11-20 03:46:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 03:46:38,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:38,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:38,905 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:46:38,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:38,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 1480 states and 3445 transitions. [2019-11-20 03:46:38,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 3445 transitions. [2019-11-20 03:46:38,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 03:46:38,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:39,036 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:39,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:39,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 1485 states and 3452 transitions. [2019-11-20 03:46:39,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 3452 transitions. [2019-11-20 03:46:39,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 03:46:39,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:39,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:39,173 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:46:39,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:39,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1489 states and 3457 transitions. [2019-11-20 03:46:39,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 3457 transitions. [2019-11-20 03:46:39,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 03:46:39,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:39,298 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-20 03:46:40,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:40,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 1502 states and 3515 transitions. [2019-11-20 03:46:40,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 3515 transitions. [2019-11-20 03:46:40,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 03:46:40,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:40,856 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:46:40,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:40,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 1507 states and 3523 transitions. [2019-11-20 03:46:40,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 3523 transitions. [2019-11-20 03:46:40,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 03:46:40,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:40,976 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:46:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:42,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1509 states and 3526 transitions. [2019-11-20 03:46:42,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 3526 transitions. [2019-11-20 03:46:42,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 03:46:42,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:42,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:42,697 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:46:44,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:44,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1510 states and 3526 transitions. [2019-11-20 03:46:44,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3526 transitions. [2019-11-20 03:46:44,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 03:46:44,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:44,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:44,088 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-11-20 03:46:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:44,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1511 states and 3526 transitions. [2019-11-20 03:46:44,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 3526 transitions. [2019-11-20 03:46:44,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 03:46:44,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:44,183 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:46:45,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:45,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1512 states and 3526 transitions. [2019-11-20 03:46:45,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 3526 transitions. [2019-11-20 03:46:45,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 03:46:45,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:45,425 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-11-20 03:46:46,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:46,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1513 states and 3527 transitions. [2019-11-20 03:46:46,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 3527 transitions. [2019-11-20 03:46:46,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 03:46:46,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:46,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:46,640 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 26 proven. 11 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:46:49,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:49,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 1515 states and 3530 transitions. [2019-11-20 03:46:49,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 3530 transitions. [2019-11-20 03:46:49,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 03:46:49,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:49,206 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:46:50,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:50,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 1520 states and 3543 transitions. [2019-11-20 03:46:50,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 3543 transitions. [2019-11-20 03:46:50,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 03:46:50,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:46:52,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:52,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1522 states and 3546 transitions. [2019-11-20 03:46:52,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 3546 transitions. [2019-11-20 03:46:52,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 03:46:52,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:52,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:52,414 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:46:53,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:53,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1523 states and 3546 transitions. [2019-11-20 03:46:53,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 3546 transitions. [2019-11-20 03:46:53,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 03:46:53,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:53,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:53,717 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:46:53,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:53,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 1528 states and 3553 transitions. [2019-11-20 03:46:53,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 3553 transitions. [2019-11-20 03:46:53,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 03:46:53,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:53,836 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-11-20 03:46:54,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:54,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1530 states and 3557 transitions. [2019-11-20 03:46:54,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 3557 transitions. [2019-11-20 03:46:54,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 03:46:54,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:54,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:54,422 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 03:46:54,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:54,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1531 states and 3557 transitions. [2019-11-20 03:46:54,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 3557 transitions. [2019-11-20 03:46:54,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 03:46:54,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:54,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:54,967 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 03:46:56,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:56,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 1533 states and 3560 transitions. [2019-11-20 03:46:56,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 3560 transitions. [2019-11-20 03:46:56,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 03:46:56,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:56,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:56,963 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 03:46:57,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:46:57,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 1534 states and 3561 transitions. [2019-11-20 03:46:57,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 3561 transitions. [2019-11-20 03:46:57,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 03:46:57,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:46:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:46:57,938 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 03:47:00,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:00,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1536 states and 3564 transitions. [2019-11-20 03:47:00,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 3564 transitions. [2019-11-20 03:47:00,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 03:47:00,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:00,507 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:47:05,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:05,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 1540 states and 3570 transitions. [2019-11-20 03:47:05,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 3570 transitions. [2019-11-20 03:47:05,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 03:47:05,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:05,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:05,317 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 03:47:05,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1541 states and 3571 transitions. [2019-11-20 03:47:05,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 3571 transitions. [2019-11-20 03:47:05,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 03:47:05,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:05,961 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:47:06,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:06,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1542 states and 3572 transitions. [2019-11-20 03:47:06,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 3572 transitions. [2019-11-20 03:47:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 03:47:06,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:06,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:06,588 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:47:07,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:07,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 1547 states and 3585 transitions. [2019-11-20 03:47:07,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3585 transitions. [2019-11-20 03:47:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 03:47:07,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:08,027 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:47:08,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:08,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 1548 states and 3586 transitions. [2019-11-20 03:47:08,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 3586 transitions. [2019-11-20 03:47:08,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 03:47:08,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:08,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:08,120 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:47:08,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:08,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 1553 states and 3594 transitions. [2019-11-20 03:47:08,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 3594 transitions. [2019-11-20 03:47:08,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 03:47:08,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:08,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:08,233 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 03:47:08,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:08,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1542 states and 3522 transitions. [2019-11-20 03:47:08,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 3522 transitions. [2019-11-20 03:47:08,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 03:47:08,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:08,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:08,477 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:47:18,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:18,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 1557 states and 3577 transitions. [2019-11-20 03:47:18,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 3577 transitions. [2019-11-20 03:47:18,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 03:47:18,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:18,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:18,529 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-11-20 03:47:19,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:19,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 1558 states and 3577 transitions. [2019-11-20 03:47:19,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 3577 transitions. [2019-11-20 03:47:19,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 03:47:19,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:19,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:19,778 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 03:47:24,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:24,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 1562 states and 3585 transitions. [2019-11-20 03:47:24,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 3585 transitions. [2019-11-20 03:47:24,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 03:47:24,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:25,039 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 03:47:27,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:27,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 1565 states and 3621 transitions. [2019-11-20 03:47:27,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3621 transitions. [2019-11-20 03:47:27,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 03:47:27,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:27,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:27,237 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 03:47:28,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:28,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1570 states and 3634 transitions. [2019-11-20 03:47:28,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 3634 transitions. [2019-11-20 03:47:28,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 03:47:28,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:28,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:28,760 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:47:28,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:28,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 1571 states and 3635 transitions. [2019-11-20 03:47:28,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 3635 transitions. [2019-11-20 03:47:28,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:47:28,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:28,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:28,856 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-11-20 03:47:29,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:29,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 1572 states and 3636 transitions. [2019-11-20 03:47:29,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3636 transitions. [2019-11-20 03:47:29,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 03:47:29,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:29,830 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:47:31,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:31,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 1574 states and 3639 transitions. [2019-11-20 03:47:31,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 3639 transitions. [2019-11-20 03:47:31,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 03:47:31,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:31,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:31,960 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-11-20 03:47:31,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:31,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1576 states and 3640 transitions. [2019-11-20 03:47:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 3640 transitions. [2019-11-20 03:47:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 03:47:31,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:32,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:32,050 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:47:32,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1577 states and 3640 transitions. [2019-11-20 03:47:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 3640 transitions. [2019-11-20 03:47:32,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 03:47:32,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:32,763 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-11-20 03:47:38,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:38,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1581 states and 3648 transitions. [2019-11-20 03:47:38,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 3648 transitions. [2019-11-20 03:47:38,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 03:47:38,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:38,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:38,174 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-11-20 03:47:39,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:39,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 1582 states and 3649 transitions. [2019-11-20 03:47:39,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 3649 transitions. [2019-11-20 03:47:39,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 03:47:39,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:39,366 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-11-20 03:47:40,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:40,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1584 states and 3681 transitions. [2019-11-20 03:47:40,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 3681 transitions. [2019-11-20 03:47:40,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 03:47:40,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:40,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:40,541 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-11-20 03:47:42,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:42,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 1587 states and 3714 transitions. [2019-11-20 03:47:42,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 3714 transitions. [2019-11-20 03:47:42,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 03:47:42,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:42,634 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-11-20 03:47:43,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:43,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 1589 states and 3746 transitions. [2019-11-20 03:47:43,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 3746 transitions. [2019-11-20 03:47:43,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 03:47:43,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:43,811 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-11-20 03:47:47,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:47,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 1593 states and 3789 transitions. [2019-11-20 03:47:47,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 3789 transitions. [2019-11-20 03:47:47,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 03:47:47,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:47,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:47,120 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 29 proven. 10 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-11-20 03:47:47,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:47,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 1596 states and 3796 transitions. [2019-11-20 03:47:47,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 3796 transitions. [2019-11-20 03:47:47,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:47:47,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:47,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:47,247 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 03:47:47,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:47,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 1597 states and 3797 transitions. [2019-11-20 03:47:47,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 3797 transitions. [2019-11-20 03:47:47,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:47:47,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:47,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:47,343 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-11-20 03:47:47,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:47,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 1599 states and 3798 transitions. [2019-11-20 03:47:47,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 3798 transitions. [2019-11-20 03:47:47,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:47:47,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:47,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:47,465 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-11-20 03:47:47,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:47,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 1603 states and 3815 transitions. [2019-11-20 03:47:47,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 3815 transitions. [2019-11-20 03:47:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:47:47,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:47,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:47,622 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 03:47:47,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:47,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 1607 states and 3832 transitions. [2019-11-20 03:47:47,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 3832 transitions. [2019-11-20 03:47:47,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:47:47,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:47,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:48,280 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:47:57,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:47:57,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 1618 states and 3882 transitions. [2019-11-20 03:47:57,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 3882 transitions. [2019-11-20 03:47:57,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:47:57,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:47:57,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:47:57,361 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:48:00,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:00,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 1621 states and 3906 transitions. [2019-11-20 03:48:00,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3906 transitions. [2019-11-20 03:48:00,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:48:00,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:00,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:00,128 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:48:01,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:01,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 1623 states and 3925 transitions. [2019-11-20 03:48:01,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 3925 transitions. [2019-11-20 03:48:01,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:48:01,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:01,542 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:48:02,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:02,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 1625 states and 3944 transitions. [2019-11-20 03:48:02,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3944 transitions. [2019-11-20 03:48:02,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:48:02,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:02,860 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 03:48:03,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:03,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 1627 states and 3946 transitions. [2019-11-20 03:48:03,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 3946 transitions. [2019-11-20 03:48:03,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:48:03,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:03,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:03,468 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-11-20 03:48:04,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:04,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 1631 states and 3955 transitions. [2019-11-20 03:48:04,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3955 transitions. [2019-11-20 03:48:04,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:48:04,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:04,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:04,592 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 03:48:11,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:11,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 1639 states and 4005 transitions. [2019-11-20 03:48:11,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 4005 transitions. [2019-11-20 03:48:11,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:48:11,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:11,657 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-11-20 03:48:11,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:11,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 1641 states and 4008 transitions. [2019-11-20 03:48:11,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 4008 transitions. [2019-11-20 03:48:11,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:48:11,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:11,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:11,754 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 03:48:13,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:13,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 1645 states and 4036 transitions. [2019-11-20 03:48:13,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 4036 transitions. [2019-11-20 03:48:13,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:48:13,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:13,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:14,014 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 03:48:16,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:16,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4193 states to 1648 states and 4063 transitions. [2019-11-20 03:48:16,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 4063 transitions. [2019-11-20 03:48:16,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:48:16,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:16,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:16,864 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 03:48:18,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:18,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 1649 states and 4067 transitions. [2019-11-20 03:48:18,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 4067 transitions. [2019-11-20 03:48:18,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:48:18,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:18,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:18,094 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 03:48:19,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:19,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4200 states to 1650 states and 4070 transitions. [2019-11-20 03:48:19,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 4070 transitions. [2019-11-20 03:48:19,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:48:19,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:19,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:19,378 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 28 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 03:48:21,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:21,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 1653 states and 4076 transitions. [2019-11-20 03:48:21,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 4076 transitions. [2019-11-20 03:48:21,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:48:21,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:21,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:22,000 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 28 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 03:48:22,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:22,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 1654 states and 4076 transitions. [2019-11-20 03:48:22,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 4076 transitions. [2019-11-20 03:48:22,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:48:22,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:22,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:22,731 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-20 03:48:32,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:32,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 1663 states and 4130 transitions. [2019-11-20 03:48:32,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 4130 transitions. [2019-11-20 03:48:32,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:48:32,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:32,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:32,524 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 03:48:33,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:33,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 1666 states and 4135 transitions. [2019-11-20 03:48:33,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 4135 transitions. [2019-11-20 03:48:33,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:48:33,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:33,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:33,267 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 30 proven. 11 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 03:48:33,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:33,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 1668 states and 4139 transitions. [2019-11-20 03:48:33,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 4139 transitions. [2019-11-20 03:48:33,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:48:33,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:33,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:33,365 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 30 proven. 11 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 03:48:33,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:33,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 1669 states and 4140 transitions. [2019-11-20 03:48:33,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 4140 transitions. [2019-11-20 03:48:33,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:48:33,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:33,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:33,473 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 31 proven. 11 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-20 03:48:34,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:34,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 1670 states and 4141 transitions. [2019-11-20 03:48:34,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 4141 transitions. [2019-11-20 03:48:34,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 03:48:34,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:34,145 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:48:34,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:34,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 1671 states and 4142 transitions. [2019-11-20 03:48:34,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 4142 transitions. [2019-11-20 03:48:34,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:48:34,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:34,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:34,232 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 03:48:35,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:35,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 1676 states and 4155 transitions. [2019-11-20 03:48:35,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 4155 transitions. [2019-11-20 03:48:35,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:48:35,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:36,125 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 03:48:36,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:36,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 1682 states and 4165 transitions. [2019-11-20 03:48:36,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 4165 transitions. [2019-11-20 03:48:36,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:48:36,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:36,253 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-11-20 03:48:36,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:36,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 1684 states and 4168 transitions. [2019-11-20 03:48:36,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 4168 transitions. [2019-11-20 03:48:36,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:48:36,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:36,974 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-11-20 03:48:37,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:37,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 1685 states and 4169 transitions. [2019-11-20 03:48:37,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 4169 transitions. [2019-11-20 03:48:37,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:48:37,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:37,668 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:48:38,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:38,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 1689 states and 4174 transitions. [2019-11-20 03:48:38,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 4174 transitions. [2019-11-20 03:48:38,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 03:48:38,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:38,308 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:48:38,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:38,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 1693 states and 4179 transitions. [2019-11-20 03:48:38,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 4179 transitions. [2019-11-20 03:48:38,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:48:38,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:38,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:38,551 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-11-20 03:48:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:38,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 1696 states and 4185 transitions. [2019-11-20 03:48:38,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 4185 transitions. [2019-11-20 03:48:38,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:48:38,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:38,707 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 30 proven. 13 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 03:48:41,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:41,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 1699 states and 4190 transitions. [2019-11-20 03:48:41,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 4190 transitions. [2019-11-20 03:48:41,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:48:41,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:41,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:41,152 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-11-20 03:48:41,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:41,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 1701 states and 4193 transitions. [2019-11-20 03:48:41,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 4193 transitions. [2019-11-20 03:48:41,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:48:41,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:41,250 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:48:43,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:43,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 1704 states and 4199 transitions. [2019-11-20 03:48:43,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 4199 transitions. [2019-11-20 03:48:43,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:48:43,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:43,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:43,993 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:48:44,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:44,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 1705 states and 4199 transitions. [2019-11-20 03:48:44,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 4199 transitions. [2019-11-20 03:48:44,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:48:44,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:44,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:44,081 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 33 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-11-20 03:48:44,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:44,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 1707 states and 4206 transitions. [2019-11-20 03:48:44,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 4206 transitions. [2019-11-20 03:48:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 03:48:44,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:44,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:46,235 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 34 proven. 11 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:48:59,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:59,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 1718 states and 4256 transitions. [2019-11-20 03:48:59,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 4256 transitions. [2019-11-20 03:48:59,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:48:59,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:59,798 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-11-20 03:48:59,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:48:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 1719 states and 4256 transitions. [2019-11-20 03:48:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 4256 transitions. [2019-11-20 03:48:59,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:48:59,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:48:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:48:59,916 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 03:49:01,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 1721 states and 4259 transitions. [2019-11-20 03:49:01,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 4259 transitions. [2019-11-20 03:49:01,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:49:01,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:01,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:01,231 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 03:49:03,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:03,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 1723 states and 4264 transitions. [2019-11-20 03:49:03,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 4264 transitions. [2019-11-20 03:49:03,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:49:03,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:03,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:03,706 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 29 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 03:49:06,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:06,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4398 states to 1725 states and 4266 transitions. [2019-11-20 03:49:06,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 4266 transitions. [2019-11-20 03:49:06,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:49:06,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:06,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:06,267 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 29 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 03:49:06,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:06,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4398 states to 1726 states and 4266 transitions. [2019-11-20 03:49:06,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 4266 transitions. [2019-11-20 03:49:06,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:49:06,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:06,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:06,977 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 03:49:08,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:08,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 1727 states and 4268 transitions. [2019-11-20 03:49:08,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 4268 transitions. [2019-11-20 03:49:08,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:49:08,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:08,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:08,350 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 03:49:09,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:09,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 1728 states and 4269 transitions. [2019-11-20 03:49:09,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 4269 transitions. [2019-11-20 03:49:09,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 03:49:09,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:10,016 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 03:49:11,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:11,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4402 states to 1729 states and 4270 transitions. [2019-11-20 03:49:11,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 4270 transitions. [2019-11-20 03:49:11,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 03:49:11,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:11,326 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-11-20 03:49:17,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:17,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 1733 states and 4277 transitions. [2019-11-20 03:49:17,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 4277 transitions. [2019-11-20 03:49:17,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 03:49:17,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:17,799 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 03:49:17,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:17,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 1734 states and 4278 transitions. [2019-11-20 03:49:17,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 4278 transitions. [2019-11-20 03:49:17,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 03:49:17,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:17,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:17,908 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:49:17,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:17,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 1736 states and 4280 transitions. [2019-11-20 03:49:17,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 4280 transitions. [2019-11-20 03:49:17,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 03:49:17,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:17,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:18,029 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:49:21,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:21,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 1740 states and 4286 transitions. [2019-11-20 03:49:21,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 4286 transitions. [2019-11-20 03:49:21,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 03:49:21,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:21,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:21,154 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 03:49:22,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:22,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 1742 states and 4288 transitions. [2019-11-20 03:49:22,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 4288 transitions. [2019-11-20 03:49:22,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 03:49:22,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:22,836 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:49:24,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:24,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 1744 states and 4306 transitions. [2019-11-20 03:49:24,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 4306 transitions. [2019-11-20 03:49:24,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 03:49:24,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:24,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:24,568 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:49:25,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:25,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 1747 states and 4308 transitions. [2019-11-20 03:49:25,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 4308 transitions. [2019-11-20 03:49:25,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 03:49:25,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:25,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:25,123 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 03:49:25,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:25,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 1749 states and 4313 transitions. [2019-11-20 03:49:25,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 4313 transitions. [2019-11-20 03:49:25,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 03:49:25,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:25,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:25,238 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-11-20 03:49:25,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 1750 states and 4314 transitions. [2019-11-20 03:49:25,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 4314 transitions. [2019-11-20 03:49:25,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 03:49:25,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:25,327 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 03:49:29,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:29,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 1753 states and 4321 transitions. [2019-11-20 03:49:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 4321 transitions. [2019-11-20 03:49:29,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 03:49:29,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:29,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:29,639 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 03:49:31,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:31,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 1754 states and 4323 transitions. [2019-11-20 03:49:31,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 4323 transitions. [2019-11-20 03:49:31,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 03:49:31,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:31,164 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 03:49:36,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:36,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 1759 states and 4370 transitions. [2019-11-20 03:49:36,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 4370 transitions. [2019-11-20 03:49:36,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 03:49:36,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:36,685 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-11-20 03:49:38,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:38,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 1762 states and 4378 transitions. [2019-11-20 03:49:38,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 4378 transitions. [2019-11-20 03:49:38,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 03:49:38,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:38,134 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-11-20 03:49:39,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:39,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 1763 states and 4378 transitions. [2019-11-20 03:49:39,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 4378 transitions. [2019-11-20 03:49:39,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 03:49:39,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:39,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:39,508 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 03:49:40,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 1764 states and 4379 transitions. [2019-11-20 03:49:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 4379 transitions. [2019-11-20 03:49:40,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 03:49:40,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:40,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:40,399 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 34 proven. 11 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 03:49:40,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:40,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 1766 states and 4383 transitions. [2019-11-20 03:49:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 4383 transitions. [2019-11-20 03:49:40,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 03:49:40,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:40,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:40,517 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-20 03:49:42,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:42,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 1767 states and 4384 transitions. [2019-11-20 03:49:42,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 4384 transitions. [2019-11-20 03:49:42,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 03:49:42,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:42,584 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 34 proven. 15 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 03:49:43,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:43,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 1768 states and 4385 transitions. [2019-11-20 03:49:43,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 4385 transitions. [2019-11-20 03:49:43,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 03:49:43,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:43,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:43,973 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2019-11-20 03:49:46,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4525 states to 1771 states and 4390 transitions. [2019-11-20 03:49:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 4390 transitions. [2019-11-20 03:49:46,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 03:49:46,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:46,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:46,633 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-11-20 03:49:46,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:46,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 1773 states and 4394 transitions. [2019-11-20 03:49:46,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 4394 transitions. [2019-11-20 03:49:46,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 03:49:46,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:46,735 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:49:49,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:49,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 1775 states and 4397 transitions. [2019-11-20 03:49:49,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 4397 transitions. [2019-11-20 03:49:49,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 03:49:49,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:49,322 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:49:49,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:49,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 1776 states and 4397 transitions. [2019-11-20 03:49:49,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 4397 transitions. [2019-11-20 03:49:49,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 03:49:49,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:50,840 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 35 proven. 11 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:49:56,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:49:56,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 1780 states and 4407 transitions. [2019-11-20 03:49:56,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 4407 transitions. [2019-11-20 03:49:56,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-20 03:49:56,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:49:56,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:49:58,526 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:50:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:50:26,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 1815 states and 4539 transitions. [2019-11-20 03:50:26,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 4539 transitions. [2019-11-20 03:50:26,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 03:50:26,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:50:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:50:26,335 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 03:50:26,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:50:26,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 1817 states and 4541 transitions. [2019-11-20 03:50:26,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 4541 transitions. [2019-11-20 03:50:26,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 03:50:26,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:50:26,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:50:26,525 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-11-20 03:50:26,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:50:26,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 1819 states and 4546 transitions. [2019-11-20 03:50:26,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 4546 transitions. [2019-11-20 03:50:26,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 03:50:26,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:50:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:50:28,483 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 03:50:34,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:50:34,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 1822 states and 4565 transitions. [2019-11-20 03:50:34,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 4565 transitions. [2019-11-20 03:50:34,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 03:50:34,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:50:34,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:50:34,086 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-11-20 03:50:36,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:50:36,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 1826 states and 4573 transitions. [2019-11-20 03:50:36,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 4573 transitions. [2019-11-20 03:50:36,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 03:50:36,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:50:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:50:36,674 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 03:50:36,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:50:36,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 1828 states and 4579 transitions. [2019-11-20 03:50:36,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 4579 transitions. [2019-11-20 03:50:36,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 03:50:36,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:50:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:50:36,957 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 03:50:37,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:50:37,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 1829 states and 4579 transitions. [2019-11-20 03:50:37,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 4579 transitions. [2019-11-20 03:50:37,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 03:50:37,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:50:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:50:37,161 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 32 proven. 16 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-11-20 03:50:39,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:50:39,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4743 states to 1831 states and 4582 transitions. [2019-11-20 03:50:39,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 4582 transitions. [2019-11-20 03:50:39,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 03:50:39,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:50:39,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:50:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 03:50:40,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:50:40,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4745 states to 1833 states and 4584 transitions. [2019-11-20 03:50:40,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 4584 transitions. [2019-11-20 03:50:40,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 03:50:40,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:50:40,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:50:40,146 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 03:50:46,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:50:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4757 states to 1840 states and 4596 transitions. [2019-11-20 03:50:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 4596 transitions. [2019-11-20 03:50:46,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 03:50:46,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:50:46,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:50:46,145 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-11-20 03:50:47,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:50:47,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 1842 states and 4598 transitions. [2019-11-20 03:50:47,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 4598 transitions. [2019-11-20 03:50:47,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 03:50:47,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:50:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:50:47,541 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 03:50:47,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:50:47,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 1842 states and 4597 transitions. [2019-11-20 03:50:47,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 4597 transitions. [2019-11-20 03:50:47,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 03:50:47,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:50:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:50:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 03:50:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:50:49,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4767 states to 1846 states and 4606 transitions. [2019-11-20 03:50:49,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 4606 transitions. [2019-11-20 03:50:49,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 03:50:49,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:50:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:50:49,213 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 03:50:51,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:50:51,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 1850 states and 4639 transitions. [2019-11-20 03:50:51,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 4639 transitions. [2019-11-20 03:50:51,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 03:50:51,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:50:51,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:50:51,775 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 03:50:51,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:50:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 1852 states and 4642 transitions. [2019-11-20 03:50:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 4642 transitions. [2019-11-20 03:50:51,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 03:50:51,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:50:51,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:50:52,270 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 32 proven. 12 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 03:50:52,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:50:52,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 1855 states and 4649 transitions. [2019-11-20 03:50:52,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 4649 transitions. [2019-11-20 03:50:52,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 03:50:52,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:50:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:50:52,404 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 33 proven. 12 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-11-20 03:50:52,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:50:52,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 1856 states and 4650 transitions. [2019-11-20 03:50:52,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 4650 transitions. [2019-11-20 03:50:52,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 03:50:52,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:50:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:50:52,525 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2019-11-20 03:50:52,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:50:52,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4816 states to 1858 states and 4654 transitions. [2019-11-20 03:50:52,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 4654 transitions. [2019-11-20 03:50:52,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 03:50:52,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:50:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:50:52,711 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 33 proven. 11 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 03:50:53,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:50:53,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4817 states to 1859 states and 4655 transitions. [2019-11-20 03:50:53,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 4655 transitions. [2019-11-20 03:50:53,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 03:50:53,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:50:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:50:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:51:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-11-20 03:51:08,110 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 03:51:08,114 INFO L168 Benchmark]: Toolchain (without parser) took 482942.19 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 934.0 MB in the beginning and 1.7 GB in the end (delta: -787.0 MB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. [2019-11-20 03:51:08,115 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:51:08,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1854.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 934.0 MB in the beginning and 973.0 MB in the end (delta: -39.0 MB). Peak memory consumption was 125.9 MB. Max. memory is 11.5 GB. [2019-11-20 03:51:08,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 224.11 ms. Allocated memory is still 1.2 GB. Free memory was 973.0 MB in the beginning and 956.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-20 03:51:08,117 INFO L168 Benchmark]: Boogie Preprocessor took 206.67 ms. Allocated memory is still 1.2 GB. Free memory was 956.9 MB in the beginning and 940.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-20 03:51:08,117 INFO L168 Benchmark]: RCFGBuilder took 11573.78 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 84.4 MB). Free memory was 940.8 MB in the beginning and 975.2 MB in the end (delta: -34.4 MB). Peak memory consumption was 193.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:51:08,118 INFO L168 Benchmark]: CodeCheck took 469075.78 ms. Allocated memory was 1.3 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 975.2 MB in the beginning and 1.7 GB in the end (delta: -745.8 MB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2019-11-20 03:51:08,120 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1854.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 934.0 MB in the beginning and 973.0 MB in the end (delta: -39.0 MB). Peak memory consumption was 125.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 224.11 ms. Allocated memory is still 1.2 GB. Free memory was 973.0 MB in the beginning and 956.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 206.67 ms. Allocated memory is still 1.2 GB. Free memory was 956.9 MB in the beginning and 940.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11573.78 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 84.4 MB). Free memory was 940.8 MB in the beginning and 975.2 MB in the end (delta: -34.4 MB). Peak memory consumption was 193.4 MB. Max. memory is 11.5 GB. * CodeCheck took 469075.78 ms. Allocated memory was 1.3 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 975.2 MB in the beginning and 1.7 GB in the end (delta: -745.8 MB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 03:51:10,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:51:10,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:51:10,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:51:10,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:51:10,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:51:10,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:51:10,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:51:10,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:51:10,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:51:10,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:51:10,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:51:10,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:51:10,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:51:10,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:51:10,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:51:10,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:51:10,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:51:10,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:51:10,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:51:10,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:51:10,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:51:10,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:51:10,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:51:10,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:51:10,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:51:10,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:51:10,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:51:10,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:51:10,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:51:10,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:51:10,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:51:10,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:51:10,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:51:10,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:51:10,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:51:10,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:51:10,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:51:10,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:51:10,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:51:10,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:51:10,159 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-11-20 03:51:10,181 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:51:10,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:51:10,182 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:51:10,183 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:51:10,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:51:10,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:51:10,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:51:10,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:51:10,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:51:10,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:51:10,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:51:10,185 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 03:51:10,185 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 03:51:10,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:51:10,186 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:51:10,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:51:10,186 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:51:10,187 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:51:10,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:51:10,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:51:10,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:51:10,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:51:10,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:51:10,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:51:10,188 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 03:51:10,189 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 03:51:10,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:51:10,189 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 03:51:10,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 03:51:10,190 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-20 03:51:10,190 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_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/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 -> 16f86fb59aa9c61750f807cf2bcc70c9f904f249 [2019-11-20 03:51:10,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:51:10,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:51:10,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:51:10,541 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:51:10,541 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:51:10,542 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-11-20 03:51:10,606 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/data/6e87ea1ab/f4521ba1d09e4885a16fa5e34c07b19c/FLAG0e4dbaae4 [2019-11-20 03:51:11,377 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:51:11,378 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-11-20 03:51:11,420 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/data/6e87ea1ab/f4521ba1d09e4885a16fa5e34c07b19c/FLAG0e4dbaae4 [2019-11-20 03:51:11,929 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/bin/ukojak/data/6e87ea1ab/f4521ba1d09e4885a16fa5e34c07b19c [2019-11-20 03:51:11,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:51:11,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:51:11,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:51:11,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:51:11,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:51:11,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:51:11" (1/1) ... [2019-11-20 03:51:11,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5115b3ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:51:11, skipping insertion in model container [2019-11-20 03:51:11,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:51:11" (1/1) ... [2019-11-20 03:51:11,950 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:51:12,061 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:51:13,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:51:13,833 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:51:14,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:51:14,450 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:51:14,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:51:14 WrapperNode [2019-11-20 03:51:14,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:51:14,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:51:14,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:51:14,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:51:14,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:51:14" (1/1) ... [2019-11-20 03:51:14,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:51:14" (1/1) ... [2019-11-20 03:51:14,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:51:14,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:51:14,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:51:14,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:51:14,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:51:14" (1/1) ... [2019-11-20 03:51:14,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:51:14" (1/1) ... [2019-11-20 03:51:14,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:51:14" (1/1) ... [2019-11-20 03:51:14,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:51:14" (1/1) ... [2019-11-20 03:51:14,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:51:14" (1/1) ... [2019-11-20 03:51:14,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:51:14" (1/1) ... [2019-11-20 03:51:14,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:51:14" (1/1) ... [2019-11-20 03:51:14,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:51:14,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:51:14,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:51:14,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:51:14,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:51:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ab521422-cfb7-4b9d-bf0f-0eb9b1096539/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 [2019-11-20 03:51:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-11-20 03:51:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-11-20 03:51:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 03:51:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-11-20 03:51:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-11-20 03:51:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-11-20 03:51:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-11-20 03:51:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 03:51:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 03:51:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 03:51:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 03:51:14,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 03:51:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 03:51:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 03:51:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-20 03:51:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-20 03:51:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-11-20 03:51:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-11-20 03:51:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 03:51:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 03:51:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-20 03:51:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-20 03:51:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-11-20 03:51:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-11-20 03:51:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-11-20 03:51:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-11-20 03:51:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-11-20 03:51:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-11-20 03:51:14,994 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-11-20 03:51:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-11-20 03:51:14,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:51:14,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-11-20 03:51:14,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-11-20 03:51:14,995 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-11-20 03:51:14,995 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-11-20 03:51:14,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 03:51:14,995 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-11-20 03:51:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-11-20 03:51:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-11-20 03:51:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-11-20 03:51:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-11-20 03:51:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 03:51:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-11-20 03:51:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:51:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 03:51:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-11-20 03:51:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-11-20 03:51:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 03:51:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-20 03:51:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-20 03:51:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 03:51:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 03:51:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-11-20 03:51:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-11-20 03:51:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-20 03:51:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-20 03:51:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-20 03:51:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-20 03:51:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-20 03:51:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-20 03:51:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-20 03:51:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-20 03:51:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-11-20 03:51:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-11-20 03:51:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-20 03:51:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-20 03:51:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-11-20 03:51:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-11-20 03:51:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-11-20 03:51:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-11-20 03:51:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-11-20 03:51:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-11-20 03:51:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-11-20 03:51:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-11-20 03:51:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-11-20 03:51:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-11-20 03:51:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 03:51:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 03:51:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-11-20 03:51:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-11-20 03:51:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 03:51:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 03:51:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-11-20 03:51:15,005 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-11-20 03:51:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-20 03:51:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-11-20 03:51:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-11-20 03:51:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-11-20 03:51:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 03:51:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 03:51:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 03:51:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-11-20 03:51:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-11-20 03:51:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-11-20 03:51:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-11-20 03:51:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-11-20 03:51:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-11-20 03:51:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 03:51:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 03:51:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-11-20 03:51:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-11-20 03:51:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-11-20 03:51:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-11-20 03:51:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-20 03:51:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-11-20 03:51:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-11-20 03:51:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-11-20 03:51:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-11-20 03:51:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2019-11-20 03:51:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2019-11-20 03:51:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-11-20 03:51:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-11-20 03:51:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-11-20 03:51:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-11-20 03:51:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-20 03:51:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-20 03:51:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-11-20 03:51:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-11-20 03:51:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2019-11-20 03:51:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2019-11-20 03:51:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-20 03:51:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-20 03:51:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-11-20 03:51:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-11-20 03:51:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-11-20 03:51:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-11-20 03:51:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-11-20 03:51:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:51:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:51:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-11-20 03:51:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-11-20 03:51:16,191 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 03:52:59,296 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:52:59,296 INFO L285 CfgBuilder]: Removed 182 assume(true) statements. [2019-11-20 03:52:59,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:52:59 BoogieIcfgContainer [2019-11-20 03:52:59,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:52:59,298 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:52:59,298 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:52:59,308 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:52:59,309 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:52:59" (1/1) ... [2019-11-20 03:52:59,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:52:59,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:52:59,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 757 states and 1122 transitions. [2019-11-20 03:52:59,383 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1122 transitions. [2019-11-20 03:52:59,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 03:52:59,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:52:59,434 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 03:52:59,441 INFO L168 Benchmark]: Toolchain (without parser) took 107506.54 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 281.0 MB). Free memory was 951.1 MB in the beginning and 764.7 MB in the end (delta: 186.4 MB). Peak memory consumption was 467.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:52:59,442 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:52:59,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2518.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 951.1 MB in the beginning and 903.3 MB in the end (delta: 47.7 MB). Peak memory consumption was 168.0 MB. Max. memory is 11.5 GB. [2019-11-20 03:52:59,454 INFO L168 Benchmark]: Boogie Procedure Inliner took 268.14 ms. Allocated memory is still 1.1 GB. Free memory was 903.3 MB in the beginning and 889.3 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2019-11-20 03:52:59,457 INFO L168 Benchmark]: Boogie Preprocessor took 196.42 ms. Allocated memory is still 1.1 GB. Free memory was 889.3 MB in the beginning and 868.4 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-11-20 03:52:59,458 INFO L168 Benchmark]: RCFGBuilder took 104380.76 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 174.1 MB). Free memory was 868.4 MB in the beginning and 764.7 MB in the end (delta: 103.7 MB). Peak memory consumption was 284.2 MB. Max. memory is 11.5 GB. [2019-11-20 03:52:59,458 INFO L168 Benchmark]: CodeCheck took 139.45 ms. Allocated memory is still 1.3 GB. Free memory is still 764.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:52:59,461 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2518.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 951.1 MB in the beginning and 903.3 MB in the end (delta: 47.7 MB). Peak memory consumption was 168.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 268.14 ms. Allocated memory is still 1.1 GB. Free memory was 903.3 MB in the beginning and 889.3 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 196.42 ms. Allocated memory is still 1.1 GB. Free memory was 889.3 MB in the beginning and 868.4 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 104380.76 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 174.1 MB). Free memory was 868.4 MB in the beginning and 764.7 MB in the end (delta: 103.7 MB). Peak memory consumption was 284.2 MB. Max. memory is 11.5 GB. * CodeCheck took 139.45 ms. Allocated memory is still 1.3 GB. Free memory is still 764.7 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...