./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.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_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/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 3458ff9c62fa1040e36ab7d8b15f53819b0a6e7a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/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 3458ff9c62fa1040e36ab7d8b15f53819b0a6e7a ................................................................................................................................................................................................................................................................................................................................. 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 [2019-11-19 23:20:56,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:20:56,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:20:56,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:20:56,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:20:56,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:20:56,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:20:56,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:20:56,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:20:56,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:20:56,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:20:56,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:20:56,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:20:56,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:20:56,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:20:56,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:20:56,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:20:56,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:20:56,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:20:56,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:20:56,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:20:56,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:20:56,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:20:56,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:20:56,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:20:56,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:20:56,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:20:56,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:20:56,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:20:56,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:20:56,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:20:56,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:20:56,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:20:56,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:20:56,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:20:56,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:20:56,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:20:56,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:20:56,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:20:56,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:20:56,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:20:56,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-19 23:20:56,618 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:20:56,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:20:56,619 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:20:56,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:20:56,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:20:56,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:20:56,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:20:56,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:20:56,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:20:56,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:20:56,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:20:56,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:20:56,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:20:56,622 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:20:56,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:20:56,623 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:20:56,623 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:20:56,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:20:56,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:20:56,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:20:56,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:20:56,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:20:56,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:20:56,624 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 23:20:56,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:20:56,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:20:56,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:20:56,625 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_98a8223c-affc-406a-97a7-11051a7ac145/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 -> 3458ff9c62fa1040e36ab7d8b15f53819b0a6e7a [2019-11-19 23:20:56,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:20:56,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:20:56,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:20:56,827 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:20:56,828 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:20:56,828 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-11-19 23:20:56,892 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/data/3c38dd16d/eb1583fe28454918abc350f6714ec1b7/FLAG0be0e2ec6 [2019-11-19 23:20:57,663 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:20:57,664 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-11-19 23:20:57,729 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/data/3c38dd16d/eb1583fe28454918abc350f6714ec1b7/FLAG0be0e2ec6 [2019-11-19 23:20:58,236 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/data/3c38dd16d/eb1583fe28454918abc350f6714ec1b7 [2019-11-19 23:20:58,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:20:58,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:20:58,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:20:58,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:20:58,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:20:58,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:20:58" (1/1) ... [2019-11-19 23:20:58,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@432591cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:20:58, skipping insertion in model container [2019-11-19 23:20:58,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:20:58" (1/1) ... [2019-11-19 23:20:58,258 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:20:58,350 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:20:59,835 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-19 23:20:59,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:20:59,921 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:21:00,187 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-19 23:21:00,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:21:00,439 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:21:00,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:00 WrapperNode [2019-11-19 23:21:00,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:21:00,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:21:00,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:21:00,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:21:00,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:00" (1/1) ... [2019-11-19 23:21:00,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:00" (1/1) ... [2019-11-19 23:21:00,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:21:00,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:21:00,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:21:00,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:21:00,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:00" (1/1) ... [2019-11-19 23:21:00,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:00" (1/1) ... [2019-11-19 23:21:00,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:00" (1/1) ... [2019-11-19 23:21:00,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:00" (1/1) ... [2019-11-19 23:21:00,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:00" (1/1) ... [2019-11-19 23:21:00,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:00" (1/1) ... [2019-11-19 23:21:00,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:00" (1/1) ... [2019-11-19 23:21:00,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:21:00,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:21:00,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:21:00,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:21:00,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:21:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/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 [2019-11-19 23:21:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drv [2019-11-19 23:21:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drv [2019-11-19 23:21:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_destroy_port [2019-11-19 23:21:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_destroy_port [2019-11-19 23:21:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-11-19 23:21:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-11-19 23:21:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-11-19 23:21:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_add_port [2019-11-19 23:21:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_add_port [2019-11-19 23:21:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-19 23:21:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-19 23:21:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_bus_match [2019-11-19 23:21:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_bus_match [2019-11-19 23:21:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 23:21:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-19 23:21:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-19 23:21:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-11-19 23:21:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-19 23:21:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-19 23:21:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2019-11-19 23:21:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2019-11-19 23:21:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_probe [2019-11-19 23:21:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_probe [2019-11-19 23:21:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-19 23:21:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-19 23:21:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ns [2019-11-19 23:21:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ns [2019-11-19 23:21:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure old_gameport_measure_speed [2019-11-19 23:21:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure old_gameport_measure_speed [2019-11-19 23:21:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-11-19 23:21:01,020 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-11-19 23:21:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-19 23:21:01,020 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-19 23:21:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-11-19 23:21:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-11-19 23:21:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2019-11-19 23:21:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2019-11-19 23:21:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 23:21:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-11-19 23:21:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-11-19 23:21:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_remove [2019-11-19 23:21:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_remove [2019-11-19 23:21:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure device_release_driver [2019-11-19 23:21:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure device_release_driver [2019-11-19 23:21:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-19 23:21:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-19 23:21:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-19 23:21:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-19 23:21:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-11-19 23:21:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-11-19 23:21:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure description_show [2019-11-19 23:21:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure description_show [2019-11-19 23:21:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_find_driver [2019-11-19 23:21:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_find_driver [2019-11-19 23:21:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-19 23:21:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-19 23:21:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_disconnect_port [2019-11-19 23:21:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_disconnect_port [2019-11-19 23:21:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-19 23:21:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-19 23:21:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-19 23:21:01,027 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-11-19 23:21:01,027 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-11-19 23:21:01,027 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-11-19 23:21:01,028 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-11-19 23:21:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-19 23:21:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-19 23:21:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_remove_pending_events [2019-11-19 23:21:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_remove_pending_events [2019-11-19 23:21:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_event [2019-11-19 23:21:01,031 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_event [2019-11-19 23:21:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 23:21:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:21:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-19 23:21:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-19 23:21:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-19 23:21:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-11-19 23:21:01,034 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-11-19 23:21:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-19 23:21:01,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-19 23:21:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-11-19 23:21:01,034 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-11-19 23:21:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-19 23:21:01,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-19 23:21:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 23:21:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-19 23:21:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-11-19 23:21:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-11-19 23:21:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-11-19 23:21:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-11-19 23:21:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-19 23:21:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-19 23:21:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-11-19 23:21:01,041 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-11-19 23:21:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:21:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-19 23:21:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_measure_speed [2019-11-19 23:21:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_measure_speed [2019-11-19 23:21:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2019-11-19 23:21:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2019-11-19 23:21:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-11-19 23:21:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-11-19 23:21:01,043 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-11-19 23:21:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-11-19 23:21:01,044 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-19 23:21:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-19 23:21:01,044 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-19 23:21:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-19 23:21:01,045 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-19 23:21:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-19 23:21:01,046 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-19 23:21:01,046 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-19 23:21:01,046 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-19 23:21:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-19 23:21:01,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 23:21:01,047 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2019-11-19 23:21:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2019-11-19 23:21:01,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:21:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:21:01,049 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_handle_events [2019-11-19 23:21:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_handle_events [2019-11-19 23:21:02,586 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-19 23:21:16,733 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:21:16,734 INFO L285 CfgBuilder]: Removed 122 assume(true) statements. [2019-11-19 23:21:16,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:21:16 BoogieIcfgContainer [2019-11-19 23:21:16,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:21:16,736 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:21:16,736 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:21:16,747 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:21:16,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:21:16" (1/1) ... [2019-11-19 23:21:16,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:21:16,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:16,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 514 states and 721 transitions. [2019-11-19 23:21:16,833 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 721 transitions. [2019-11-19 23:21:16,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-19 23:21:16,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:17,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:17,816 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:21:17,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:17,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 524 states and 776 transitions. [2019-11-19 23:21:17,988 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 776 transitions. [2019-11-19 23:21:17,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-19 23:21:17,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:18,292 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:21:18,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:18,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 539 states and 845 transitions. [2019-11-19 23:21:18,999 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 845 transitions. [2019-11-19 23:21:19,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-19 23:21:19,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:19,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:19,290 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:21:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:19,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 540 states and 846 transitions. [2019-11-19 23:21:19,317 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 846 transitions. [2019-11-19 23:21:19,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-19 23:21:19,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:19,552 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:21:19,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 541 states and 847 transitions. [2019-11-19 23:21:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 847 transitions. [2019-11-19 23:21:19,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-19 23:21:19,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:19,791 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:21:20,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:20,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 544 states and 890 transitions. [2019-11-19 23:21:20,022 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 890 transitions. [2019-11-19 23:21:20,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-19 23:21:20,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:20,197 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:21:20,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:20,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 545 states and 891 transitions. [2019-11-19 23:21:20,215 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 891 transitions. [2019-11-19 23:21:20,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-19 23:21:20,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:20,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:20,453 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:21:20,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:20,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 551 states and 943 transitions. [2019-11-19 23:21:20,791 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 943 transitions. [2019-11-19 23:21:20,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-19 23:21:20,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:20,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:21,179 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:21:22,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:22,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 558 states and 996 transitions. [2019-11-19 23:21:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 996 transitions. [2019-11-19 23:21:22,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-19 23:21:22,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:22,432 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:21:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:23,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 562 states and 1040 transitions. [2019-11-19 23:21:23,120 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1040 transitions. [2019-11-19 23:21:23,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-19 23:21:23,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:23,264 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:21:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 563 states and 1040 transitions. [2019-11-19 23:21:23,362 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1040 transitions. [2019-11-19 23:21:23,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-19 23:21:23,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:23,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:23,536 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:21:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:23,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 565 states and 1043 transitions. [2019-11-19 23:21:23,996 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1043 transitions. [2019-11-19 23:21:24,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-19 23:21:24,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:24,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:24,183 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:21:25,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:25,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 572 states and 1096 transitions. [2019-11-19 23:21:25,170 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1096 transitions. [2019-11-19 23:21:25,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-19 23:21:25,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:25,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:25,373 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:21:26,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 577 states and 1142 transitions. [2019-11-19 23:21:26,146 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1142 transitions. [2019-11-19 23:21:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-19 23:21:26,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:26,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:26,284 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:21:26,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:26,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 578 states and 1142 transitions. [2019-11-19 23:21:26,547 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1142 transitions. [2019-11-19 23:21:26,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:21:26,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:26,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:26,735 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:21:27,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:27,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 579 states and 1142 transitions. [2019-11-19 23:21:27,060 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1142 transitions. [2019-11-19 23:21:27,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-19 23:21:27,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:21:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 580 states and 1143 transitions. [2019-11-19 23:21:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1143 transitions. [2019-11-19 23:21:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-19 23:21:27,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:27,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:27,348 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:21:27,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:27,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 581 states and 1143 transitions. [2019-11-19 23:21:27,611 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1143 transitions. [2019-11-19 23:21:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-19 23:21:27,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:27,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:27,755 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:21:28,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:28,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 583 states and 1149 transitions. [2019-11-19 23:21:28,249 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1149 transitions. [2019-11-19 23:21:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-19 23:21:28,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:28,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:28,372 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:21:28,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:28,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 586 states and 1154 transitions. [2019-11-19 23:21:28,633 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1154 transitions. [2019-11-19 23:21:28,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-19 23:21:28,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:28,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:28,748 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:21:29,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:29,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 588 states and 1160 transitions. [2019-11-19 23:21:29,285 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1160 transitions. [2019-11-19 23:21:29,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-19 23:21:29,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:29,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:29,397 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:21:29,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:29,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 589 states and 1160 transitions. [2019-11-19 23:21:29,421 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1160 transitions. [2019-11-19 23:21:29,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-19 23:21:29,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:29,533 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:21:29,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:29,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 590 states and 1162 transitions. [2019-11-19 23:21:29,827 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1162 transitions. [2019-11-19 23:21:29,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-19 23:21:29,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:29,944 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:21:30,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:30,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 591 states and 1162 transitions. [2019-11-19 23:21:30,154 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1162 transitions. [2019-11-19 23:21:30,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-19 23:21:30,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:30,304 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:21:30,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:30,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 593 states and 1165 transitions. [2019-11-19 23:21:30,755 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1165 transitions. [2019-11-19 23:21:30,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-19 23:21:30,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:30,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:30,886 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:21:30,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:30,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 595 states and 1168 transitions. [2019-11-19 23:21:30,902 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1168 transitions. [2019-11-19 23:21:30,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-19 23:21:30,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:31,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:31,113 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-11-19 23:21:31,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:31,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 597 states and 1171 transitions. [2019-11-19 23:21:31,132 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1171 transitions. [2019-11-19 23:21:31,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-19 23:21:31,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:31,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:31,324 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:21:33,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:33,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 605 states and 1223 transitions. [2019-11-19 23:21:33,226 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1223 transitions. [2019-11-19 23:21:33,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-19 23:21:33,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:33,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:33,627 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:21:35,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:35,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 612 states and 1280 transitions. [2019-11-19 23:21:35,093 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1280 transitions. [2019-11-19 23:21:35,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:21:35,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:35,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:35,451 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:21:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:37,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 619 states and 1339 transitions. [2019-11-19 23:21:37,097 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1339 transitions. [2019-11-19 23:21:37,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-19 23:21:37,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:37,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:37,207 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:21:38,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:38,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 622 states and 1378 transitions. [2019-11-19 23:21:38,033 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1378 transitions. [2019-11-19 23:21:38,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:21:38,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:38,150 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:21:39,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:39,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 628 states and 1431 transitions. [2019-11-19 23:21:39,073 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1431 transitions. [2019-11-19 23:21:39,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-19 23:21:39,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:39,178 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:21:39,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:39,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 631 states and 1472 transitions. [2019-11-19 23:21:39,820 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1472 transitions. [2019-11-19 23:21:39,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-19 23:21:39,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:39,930 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:21:39,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:39,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 632 states and 1472 transitions. [2019-11-19 23:21:39,976 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1472 transitions. [2019-11-19 23:21:39,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-19 23:21:39,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:40,080 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:21:40,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:40,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 633 states and 1472 transitions. [2019-11-19 23:21:40,108 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1472 transitions. [2019-11-19 23:21:40,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:21:40,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:40,213 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:21:40,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:40,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 636 states and 1480 transitions. [2019-11-19 23:21:40,880 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1480 transitions. [2019-11-19 23:21:40,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:21:40,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:40,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:40,987 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:21:41,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:41,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 638 states and 1483 transitions. [2019-11-19 23:21:41,094 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1483 transitions. [2019-11-19 23:21:41,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:21:41,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:41,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:41,322 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:21:41,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:41,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 637 states and 1467 transitions. [2019-11-19 23:21:41,460 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1467 transitions. [2019-11-19 23:21:41,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:21:41,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:41,577 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:21:41,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 638 states and 1467 transitions. [2019-11-19 23:21:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1467 transitions. [2019-11-19 23:21:41,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:21:41,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:41,890 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:21:42,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:42,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 639 states and 1467 transitions. [2019-11-19 23:21:42,332 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1467 transitions. [2019-11-19 23:21:42,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:21:42,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:42,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:21:42,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:42,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 641 states and 1474 transitions. [2019-11-19 23:21:42,881 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1474 transitions. [2019-11-19 23:21:42,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:21:42,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:42,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:42,992 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:21:43,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:43,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 642 states and 1474 transitions. [2019-11-19 23:21:43,315 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1474 transitions. [2019-11-19 23:21:43,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:21:43,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:43,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:43,430 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-11-19 23:21:43,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:43,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 643 states and 1474 transitions. [2019-11-19 23:21:43,871 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1474 transitions. [2019-11-19 23:21:43,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:21:43,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:43,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:44,398 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:21:46,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:46,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 651 states and 1538 transitions. [2019-11-19 23:21:46,479 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1538 transitions. [2019-11-19 23:21:46,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:21:46,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:46,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:46,680 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:21:47,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:47,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 656 states and 1585 transitions. [2019-11-19 23:21:47,631 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1585 transitions. [2019-11-19 23:21:47,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:21:47,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:47,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:47,732 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:21:48,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:48,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 657 states and 1591 transitions. [2019-11-19 23:21:48,065 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1591 transitions. [2019-11-19 23:21:48,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:21:48,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:48,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:48,167 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:21:49,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:49,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 661 states and 1631 transitions. [2019-11-19 23:21:49,411 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1631 transitions. [2019-11-19 23:21:49,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:21:49,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:49,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:49,506 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:21:50,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:50,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 665 states and 1670 transitions. [2019-11-19 23:21:50,684 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1670 transitions. [2019-11-19 23:21:50,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:21:50,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:50,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:50,784 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-11-19 23:21:51,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:51,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 666 states and 1670 transitions. [2019-11-19 23:21:51,196 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1670 transitions. [2019-11-19 23:21:51,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:21:51,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:51,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:51,300 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:21:52,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:52,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 671 states and 1716 transitions. [2019-11-19 23:21:52,468 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1716 transitions. [2019-11-19 23:21:52,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:21:52,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:52,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:52,562 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:21:53,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:53,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 675 states and 1756 transitions. [2019-11-19 23:21:53,737 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1756 transitions. [2019-11-19 23:21:53,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-19 23:21:53,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:53,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:53,848 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:21:53,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 677 states and 1759 transitions. [2019-11-19 23:21:53,864 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1759 transitions. [2019-11-19 23:21:53,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-19 23:21:53,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:53,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:53,976 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:21:54,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:54,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 680 states and 1764 transitions. [2019-11-19 23:21:54,227 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1764 transitions. [2019-11-19 23:21:54,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-19 23:21:54,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:54,331 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:21:54,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:54,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 682 states and 1766 transitions. [2019-11-19 23:21:54,459 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1766 transitions. [2019-11-19 23:21:54,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-19 23:21:54,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:54,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:54,726 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:21:57,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:57,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 692 states and 1825 transitions. [2019-11-19 23:21:57,443 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1825 transitions. [2019-11-19 23:21:57,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-19 23:21:57,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:57,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:57,537 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:21:58,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:58,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 695 states and 1837 transitions. [2019-11-19 23:21:58,777 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1837 transitions. [2019-11-19 23:21:58,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-19 23:21:58,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:58,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:59,017 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:21:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:59,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 696 states and 1837 transitions. [2019-11-19 23:21:59,284 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1837 transitions. [2019-11-19 23:21:59,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-19 23:21:59,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:59,379 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-11-19 23:21:59,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:21:59,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 697 states and 1838 transitions. [2019-11-19 23:21:59,676 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1838 transitions. [2019-11-19 23:21:59,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-19 23:21:59,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:21:59,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:21:59,783 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-11-19 23:22:00,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:00,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 698 states and 1839 transitions. [2019-11-19 23:22:00,080 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1839 transitions. [2019-11-19 23:22:00,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-19 23:22:00,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:00,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:00,172 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-11-19 23:22:00,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 699 states and 1840 transitions. [2019-11-19 23:22:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1840 transitions. [2019-11-19 23:22:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:22:00,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:00,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:00,464 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:22:00,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:00,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 699 states and 1839 transitions. [2019-11-19 23:22:00,850 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1839 transitions. [2019-11-19 23:22:00,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:22:00,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:00,942 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:22:01,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:01,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 702 states and 1849 transitions. [2019-11-19 23:22:01,499 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1849 transitions. [2019-11-19 23:22:01,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:22:01,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:01,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:01,732 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:22:01,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:01,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 701 states and 1826 transitions. [2019-11-19 23:22:01,882 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1826 transitions. [2019-11-19 23:22:01,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:22:01,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:01,976 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:22:02,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:02,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 703 states and 1829 transitions. [2019-11-19 23:22:02,003 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1829 transitions. [2019-11-19 23:22:02,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:22:02,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:02,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:02,111 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:22:02,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:02,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 706 states and 1836 transitions. [2019-11-19 23:22:02,574 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1836 transitions. [2019-11-19 23:22:02,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:22:02,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:02,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:02,796 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:22:02,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:02,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 705 states and 1813 transitions. [2019-11-19 23:22:02,935 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1813 transitions. [2019-11-19 23:22:02,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:22:02,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:03,018 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-11-19 23:22:03,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:03,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 707 states and 1815 transitions. [2019-11-19 23:22:03,221 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1815 transitions. [2019-11-19 23:22:03,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:22:03,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:03,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:03,318 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-11-19 23:22:03,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:03,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 708 states and 1815 transitions. [2019-11-19 23:22:03,867 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1815 transitions. [2019-11-19 23:22:03,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:22:03,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:03,969 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:22:04,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:04,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 709 states and 1817 transitions. [2019-11-19 23:22:04,817 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1817 transitions. [2019-11-19 23:22:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:22:04,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:04,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:04,908 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-11-19 23:22:05,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:05,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 710 states and 1821 transitions. [2019-11-19 23:22:05,494 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1821 transitions. [2019-11-19 23:22:05,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:22:05,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:05,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:05,615 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:22:06,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:06,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 711 states and 1823 transitions. [2019-11-19 23:22:06,289 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1823 transitions. [2019-11-19 23:22:06,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:22:06,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:06,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:06,389 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:22:06,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:06,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 712 states and 1823 transitions. [2019-11-19 23:22:06,705 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1823 transitions. [2019-11-19 23:22:06,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:22:06,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:06,801 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:22:07,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:07,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 713 states and 1825 transitions. [2019-11-19 23:22:07,472 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1825 transitions. [2019-11-19 23:22:07,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:22:07,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:07,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:07,578 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:22:07,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:07,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 714 states and 1825 transitions. [2019-11-19 23:22:07,932 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1825 transitions. [2019-11-19 23:22:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:22:07,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:08,028 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:22:08,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:08,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 715 states and 1827 transitions. [2019-11-19 23:22:08,621 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1827 transitions. [2019-11-19 23:22:08,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:22:08,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:08,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:08,722 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:22:08,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:08,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 716 states and 1827 transitions. [2019-11-19 23:22:08,747 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1827 transitions. [2019-11-19 23:22:08,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:08,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:09,059 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:22:09,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:09,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 718 states and 1831 transitions. [2019-11-19 23:22:09,390 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1831 transitions. [2019-11-19 23:22:09,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:09,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:09,484 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:22:09,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:09,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 721 states and 1839 transitions. [2019-11-19 23:22:09,826 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1839 transitions. [2019-11-19 23:22:09,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:09,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:09,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:09,935 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:22:09,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:09,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 723 states and 1842 transitions. [2019-11-19 23:22:09,953 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1842 transitions. [2019-11-19 23:22:09,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:09,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:09,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:10,051 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:22:10,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:10,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 725 states and 1845 transitions. [2019-11-19 23:22:10,067 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1845 transitions. [2019-11-19 23:22:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:10,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:10,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:10,159 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:22:10,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:10,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 726 states and 1845 transitions. [2019-11-19 23:22:10,875 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1845 transitions. [2019-11-19 23:22:10,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:10,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:10,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:10,972 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:22:11,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:11,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 729 states and 1850 transitions. [2019-11-19 23:22:11,657 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1850 transitions. [2019-11-19 23:22:11,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:11,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:11,779 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:22:11,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:11,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 730 states and 1850 transitions. [2019-11-19 23:22:11,825 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1850 transitions. [2019-11-19 23:22:11,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:11,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:11,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:11,935 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:22:14,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:14,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 733 states and 1857 transitions. [2019-11-19 23:22:14,281 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1857 transitions. [2019-11-19 23:22:14,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:14,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:14,379 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:22:16,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:16,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 736 states and 1867 transitions. [2019-11-19 23:22:16,249 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1867 transitions. [2019-11-19 23:22:16,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:22:16,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:16,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:16,363 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:22:18,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:18,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 739 states and 1874 transitions. [2019-11-19 23:22:18,098 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1874 transitions. [2019-11-19 23:22:18,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:18,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:18,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:18,205 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:22:21,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:21,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 746 states and 1928 transitions. [2019-11-19 23:22:21,255 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1928 transitions. [2019-11-19 23:22:21,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:21,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:21,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:21,336 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:22:21,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:21,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 747 states and 1928 transitions. [2019-11-19 23:22:21,366 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1928 transitions. [2019-11-19 23:22:21,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:21,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:21,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:21,452 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-11-19 23:22:21,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:21,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 748 states and 1928 transitions. [2019-11-19 23:22:21,652 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1928 transitions. [2019-11-19 23:22:21,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:21,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:21,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:21,741 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:22:23,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:23,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 753 states and 1968 transitions. [2019-11-19 23:22:23,183 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1968 transitions. [2019-11-19 23:22:23,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:23,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:23,287 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:22:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:23,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 754 states and 1968 transitions. [2019-11-19 23:22:23,441 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1968 transitions. [2019-11-19 23:22:23,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:23,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:23,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:23,523 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:22:23,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:23,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 755 states and 1968 transitions. [2019-11-19 23:22:23,539 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1968 transitions. [2019-11-19 23:22:23,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:23,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:23,621 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-11-19 23:22:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:23,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 756 states and 1968 transitions. [2019-11-19 23:22:23,829 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1968 transitions. [2019-11-19 23:22:23,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:23,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:23,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:23,903 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:22:23,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:23,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 757 states and 1968 transitions. [2019-11-19 23:22:23,929 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1968 transitions. [2019-11-19 23:22:23,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:23,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:24,013 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:22:25,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:25,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 762 states and 2007 transitions. [2019-11-19 23:22:25,511 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 2007 transitions. [2019-11-19 23:22:25,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:25,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:25,587 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:22:26,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 763 states and 2009 transitions. [2019-11-19 23:22:26,089 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 2009 transitions. [2019-11-19 23:22:26,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:22:26,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:26,186 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:22:26,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:26,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 764 states and 2009 transitions. [2019-11-19 23:22:26,443 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 2009 transitions. [2019-11-19 23:22:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-19 23:22:26,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:26,553 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:22:26,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:26,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 766 states and 2012 transitions. [2019-11-19 23:22:26,575 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 2012 transitions. [2019-11-19 23:22:26,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-19 23:22:26,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:26,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:26,658 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:22:26,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:26,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 768 states and 2015 transitions. [2019-11-19 23:22:26,671 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2015 transitions. [2019-11-19 23:22:26,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-19 23:22:26,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:26,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:26,761 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:22:27,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:27,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 771 states and 2026 transitions. [2019-11-19 23:22:27,446 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 2026 transitions. [2019-11-19 23:22:27,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-19 23:22:27,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:27,519 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:22:27,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:27,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 774 states and 2034 transitions. [2019-11-19 23:22:27,964 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 2034 transitions. [2019-11-19 23:22:27,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:22:27,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:28,189 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:22:28,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:28,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 777 states and 2043 transitions. [2019-11-19 23:22:28,638 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 2043 transitions. [2019-11-19 23:22:28,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-19 23:22:28,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:28,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:28,728 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:22:28,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:28,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 780 states and 2047 transitions. [2019-11-19 23:22:28,765 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 2047 transitions. [2019-11-19 23:22:28,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-19 23:22:28,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:28,841 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:22:29,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:29,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 783 states and 2055 transitions. [2019-11-19 23:22:29,671 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 2055 transitions. [2019-11-19 23:22:29,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-19 23:22:29,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:29,752 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:22:30,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:30,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 785 states and 2058 transitions. [2019-11-19 23:22:30,229 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 2058 transitions. [2019-11-19 23:22:30,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-19 23:22:30,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:30,337 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:22:30,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:30,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 786 states and 2058 transitions. [2019-11-19 23:22:30,369 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 2058 transitions. [2019-11-19 23:22:30,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-19 23:22:30,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:30,492 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:22:31,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:31,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 787 states and 2060 transitions. [2019-11-19 23:22:31,121 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 2060 transitions. [2019-11-19 23:22:31,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-19 23:22:31,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:31,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:31,192 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:22:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:31,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 789 states and 2066 transitions. [2019-11-19 23:22:31,878 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 2066 transitions. [2019-11-19 23:22:31,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-19 23:22:31,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:31,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:31,941 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:22:32,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:32,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 790 states and 2067 transitions. [2019-11-19 23:22:32,166 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 2067 transitions. [2019-11-19 23:22:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:22:32,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:32,236 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:22:32,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:32,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 791 states and 2067 transitions. [2019-11-19 23:22:32,719 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2067 transitions. [2019-11-19 23:22:32,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-19 23:22:32,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:32,808 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:22:33,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:33,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 792 states and 2068 transitions. [2019-11-19 23:22:33,062 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2068 transitions. [2019-11-19 23:22:33,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-19 23:22:33,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:33,128 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:22:33,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:33,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 794 states and 2074 transitions. [2019-11-19 23:22:33,816 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2074 transitions. [2019-11-19 23:22:33,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-19 23:22:33,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:33,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:33,886 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:22:34,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:34,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 796 states and 2082 transitions. [2019-11-19 23:22:34,577 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2082 transitions. [2019-11-19 23:22:34,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-19 23:22:34,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:34,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:22:35,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:35,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 797 states and 2082 transitions. [2019-11-19 23:22:35,114 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2082 transitions. [2019-11-19 23:22:35,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:22:35,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:22:35,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:35,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 798 states and 2082 transitions. [2019-11-19 23:22:35,441 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 2082 transitions. [2019-11-19 23:22:35,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-19 23:22:35,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:35,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:35,521 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:22:35,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:35,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 799 states and 2082 transitions. [2019-11-19 23:22:35,538 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 2082 transitions. [2019-11-19 23:22:35,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:22:35,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:35,615 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-11-19 23:22:35,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:35,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 801 states and 2085 transitions. [2019-11-19 23:22:35,629 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 2085 transitions. [2019-11-19 23:22:35,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:22:35,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:35,703 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:22:35,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:35,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 803 states and 2091 transitions. [2019-11-19 23:22:35,941 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 2091 transitions. [2019-11-19 23:22:35,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:22:35,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:35,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:22:36,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:36,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 805 states and 2095 transitions. [2019-11-19 23:22:36,533 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 2095 transitions. [2019-11-19 23:22:36,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:22:36,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:36,601 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:22:36,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:36,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 807 states and 2098 transitions. [2019-11-19 23:22:36,616 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 2098 transitions. [2019-11-19 23:22:36,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:22:36,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:36,684 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:22:36,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:36,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 807 states and 2095 transitions. [2019-11-19 23:22:36,702 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 2095 transitions. [2019-11-19 23:22:36,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:22:36,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:36,766 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:22:36,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:36,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 810 states and 2104 transitions. [2019-11-19 23:22:36,788 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 2104 transitions. [2019-11-19 23:22:36,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:22:36,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:36,859 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:22:37,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:37,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 813 states and 2113 transitions. [2019-11-19 23:22:37,356 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2113 transitions. [2019-11-19 23:22:37,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:22:37,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:37,425 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:22:38,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:38,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 816 states and 2118 transitions. [2019-11-19 23:22:38,047 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2118 transitions. [2019-11-19 23:22:38,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:22:38,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:38,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:38,119 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-11-19 23:22:38,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:38,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 817 states and 2118 transitions. [2019-11-19 23:22:38,329 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2118 transitions. [2019-11-19 23:22:38,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:22:38,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:38,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:38,394 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:22:38,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:38,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 818 states and 2123 transitions. [2019-11-19 23:22:38,917 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2123 transitions. [2019-11-19 23:22:38,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:22:38,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:39,000 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:22:39,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:39,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 819 states and 2129 transitions. [2019-11-19 23:22:39,516 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 2129 transitions. [2019-11-19 23:22:39,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:22:39,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:39,583 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:22:40,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:40,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 824 states and 2167 transitions. [2019-11-19 23:22:40,698 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2167 transitions. [2019-11-19 23:22:40,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:22:40,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:40,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:40,768 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:22:41,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:41,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 825 states and 2173 transitions. [2019-11-19 23:22:41,348 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 2173 transitions. [2019-11-19 23:22:41,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:22:41,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:41,414 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:22:42,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:42,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 830 states and 2210 transitions. [2019-11-19 23:22:42,435 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 2210 transitions. [2019-11-19 23:22:42,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:22:42,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:42,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:42,498 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:22:42,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:42,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 831 states and 2210 transitions. [2019-11-19 23:22:42,746 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2210 transitions. [2019-11-19 23:22:42,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:22:42,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:42,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:42,809 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:22:42,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:42,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 832 states and 2210 transitions. [2019-11-19 23:22:42,826 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2210 transitions. [2019-11-19 23:22:42,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:22:42,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:42,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:42,897 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:22:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:44,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 837 states and 2247 transitions. [2019-11-19 23:22:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 2247 transitions. [2019-11-19 23:22:44,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:22:44,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:44,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:44,095 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:22:44,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:44,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 838 states and 2247 transitions. [2019-11-19 23:22:44,398 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2247 transitions. [2019-11-19 23:22:44,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:22:44,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:44,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:44,468 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:22:44,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:44,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 840 states and 2251 transitions. [2019-11-19 23:22:44,503 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2251 transitions. [2019-11-19 23:22:44,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-19 23:22:44,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:44,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:44,579 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:22:44,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:44,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 842 states and 2255 transitions. [2019-11-19 23:22:44,601 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 2255 transitions. [2019-11-19 23:22:44,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:22:44,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:44,665 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:22:44,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:44,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 844 states and 2259 transitions. [2019-11-19 23:22:44,677 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 2259 transitions. [2019-11-19 23:22:44,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:22:44,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:44,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:22:44,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:44,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 846 states and 2262 transitions. [2019-11-19 23:22:44,776 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 2262 transitions. [2019-11-19 23:22:44,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:22:44,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:44,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:44,845 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:22:44,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:44,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 846 states and 2259 transitions. [2019-11-19 23:22:44,858 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 2259 transitions. [2019-11-19 23:22:44,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:22:44,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:44,930 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:22:44,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:44,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 848 states and 2262 transitions. [2019-11-19 23:22:44,944 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 2262 transitions. [2019-11-19 23:22:44,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:22:44,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:44,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:22:45,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:45,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 851 states and 2269 transitions. [2019-11-19 23:22:45,069 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2269 transitions. [2019-11-19 23:22:45,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:22:45,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:45,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:45,151 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:22:45,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:45,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 854 states and 2275 transitions. [2019-11-19 23:22:45,647 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 2275 transitions. [2019-11-19 23:22:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:22:45,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:46,013 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:22:46,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:46,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 857 states and 2281 transitions. [2019-11-19 23:22:46,276 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2281 transitions. [2019-11-19 23:22:46,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:22:46,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:46,342 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:22:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:46,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 860 states and 2286 transitions. [2019-11-19 23:22:46,812 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 2286 transitions. [2019-11-19 23:22:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-19 23:22:46,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:46,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:47,070 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:22:47,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:47,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 863 states and 2292 transitions. [2019-11-19 23:22:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2292 transitions. [2019-11-19 23:22:47,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:22:47,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:47,404 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:22:47,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:47,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 864 states and 2292 transitions. [2019-11-19 23:22:47,417 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 2292 transitions. [2019-11-19 23:22:47,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:22:47,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:47,477 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:22:47,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:47,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 865 states and 2294 transitions. [2019-11-19 23:22:47,966 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2294 transitions. [2019-11-19 23:22:47,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:22:47,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:48,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:48,034 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:22:48,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:48,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 867 states and 2301 transitions. [2019-11-19 23:22:48,577 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2301 transitions. [2019-11-19 23:22:48,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:22:48,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:48,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:48,644 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:22:49,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:49,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 868 states and 2302 transitions. [2019-11-19 23:22:49,183 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2302 transitions. [2019-11-19 23:22:49,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:22:49,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:49,251 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:22:49,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:49,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 869 states and 2302 transitions. [2019-11-19 23:22:49,267 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 2302 transitions. [2019-11-19 23:22:49,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:22:49,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:49,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:49,337 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:22:49,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:49,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 871 states and 2308 transitions. [2019-11-19 23:22:49,892 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 2308 transitions. [2019-11-19 23:22:49,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:22:49,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:49,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:49,959 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:22:49,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:49,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 872 states and 2308 transitions. [2019-11-19 23:22:49,977 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2308 transitions. [2019-11-19 23:22:49,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-19 23:22:49,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:50,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:50,062 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:22:50,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:50,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 873 states and 2308 transitions. [2019-11-19 23:22:50,079 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2308 transitions. [2019-11-19 23:22:50,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:22:50,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:50,150 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:22:50,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:50,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 875 states and 2313 transitions. [2019-11-19 23:22:50,445 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 2313 transitions. [2019-11-19 23:22:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:22:50,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:50,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:50,513 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-19 23:22:50,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:50,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 877 states and 2319 transitions. [2019-11-19 23:22:50,791 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2319 transitions. [2019-11-19 23:22:50,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-19 23:22:50,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:50,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:50,860 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:22:50,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:50,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 879 states and 2322 transitions. [2019-11-19 23:22:50,879 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2322 transitions. [2019-11-19 23:22:50,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:22:50,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:50,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:50,940 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:22:51,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:51,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 881 states and 2328 transitions. [2019-11-19 23:22:51,484 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2328 transitions. [2019-11-19 23:22:51,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:22:51,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:51,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:51,559 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:22:51,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:51,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 881 states and 2325 transitions. [2019-11-19 23:22:51,825 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2325 transitions. [2019-11-19 23:22:51,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:22:51,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:52,082 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:22:52,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:52,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 884 states and 2333 transitions. [2019-11-19 23:22:52,338 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2333 transitions. [2019-11-19 23:22:52,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:22:52,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:52,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:52,431 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:22:52,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:52,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 887 states and 2340 transitions. [2019-11-19 23:22:52,495 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2340 transitions. [2019-11-19 23:22:52,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:22:52,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:52,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:52,599 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:22:52,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:52,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 888 states and 2340 transitions. [2019-11-19 23:22:52,630 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 2340 transitions. [2019-11-19 23:22:52,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:22:52,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:52,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:52,731 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:22:53,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:53,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 890 states and 2347 transitions. [2019-11-19 23:22:53,109 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2347 transitions. [2019-11-19 23:22:53,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:22:53,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:53,183 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:22:53,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:53,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 891 states and 2347 transitions. [2019-11-19 23:22:53,202 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2347 transitions. [2019-11-19 23:22:53,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:22:53,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:53,380 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:22:53,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:53,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 892 states and 2347 transitions. [2019-11-19 23:22:53,422 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 2347 transitions. [2019-11-19 23:22:53,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:22:53,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:53,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:53,501 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:22:53,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:53,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 894 states and 2352 transitions. [2019-11-19 23:22:53,807 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 2352 transitions. [2019-11-19 23:22:53,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-19 23:22:53,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:53,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:53,883 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:22:55,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:55,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 897 states and 2359 transitions. [2019-11-19 23:22:55,640 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2359 transitions. [2019-11-19 23:22:55,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:22:55,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:55,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:55,710 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:22:56,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:56,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 899 states and 2363 transitions. [2019-11-19 23:22:56,006 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2363 transitions. [2019-11-19 23:22:56,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:22:56,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:56,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:56,078 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:22:57,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:57,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 902 states and 2372 transitions. [2019-11-19 23:22:57,684 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 2372 transitions. [2019-11-19 23:22:57,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:22:57,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:57,760 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:22:58,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:22:58,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 903 states and 2376 transitions. [2019-11-19 23:22:58,403 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 2376 transitions. [2019-11-19 23:22:58,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:22:58,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:22:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:22:58,484 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:23:00,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:00,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 906 states and 2383 transitions. [2019-11-19 23:23:00,193 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2383 transitions. [2019-11-19 23:23:00,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:23:00,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:00,281 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:23:01,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:01,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 907 states and 2384 transitions. [2019-11-19 23:23:01,097 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 2384 transitions. [2019-11-19 23:23:01,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-19 23:23:01,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:01,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:01,174 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:23:02,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:02,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 910 states and 2391 transitions. [2019-11-19 23:23:02,977 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2391 transitions. [2019-11-19 23:23:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-19 23:23:02,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:03,042 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:23:03,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:03,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 911 states and 2392 transitions. [2019-11-19 23:23:03,671 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2392 transitions. [2019-11-19 23:23:03,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:03,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:03,741 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:23:03,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:03,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 913 states and 2396 transitions. [2019-11-19 23:23:03,773 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 2396 transitions. [2019-11-19 23:23:03,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:03,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:03,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:03,854 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-11-19 23:23:03,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:03,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 915 states and 2402 transitions. [2019-11-19 23:23:03,871 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2402 transitions. [2019-11-19 23:23:03,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:03,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:03,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:03,958 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-11-19 23:23:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:03,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 915 states and 2399 transitions. [2019-11-19 23:23:03,976 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2399 transitions. [2019-11-19 23:23:03,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:03,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:04,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:04,048 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:23:04,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:04,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 918 states and 2406 transitions. [2019-11-19 23:23:04,078 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2406 transitions. [2019-11-19 23:23:04,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-19 23:23:04,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:04,190 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2019-11-19 23:23:04,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:04,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 931 states and 2469 transitions. [2019-11-19 23:23:04,602 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2469 transitions. [2019-11-19 23:23:04,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-19 23:23:04,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:04,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:04,702 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:23:05,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:05,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 932 states and 2473 transitions. [2019-11-19 23:23:05,383 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2473 transitions. [2019-11-19 23:23:05,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:05,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:05,448 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:23:06,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:06,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 935 states and 2482 transitions. [2019-11-19 23:23:06,254 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2482 transitions. [2019-11-19 23:23:06,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-19 23:23:06,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:06,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:06,324 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:23:06,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:06,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 936 states and 2486 transitions. [2019-11-19 23:23:06,934 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2486 transitions. [2019-11-19 23:23:06,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:06,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:06,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:06,994 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:23:07,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:07,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 937 states and 2488 transitions. [2019-11-19 23:23:07,598 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2488 transitions. [2019-11-19 23:23:07,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-19 23:23:07,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:07,679 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:23:08,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:08,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 938 states and 2490 transitions. [2019-11-19 23:23:08,212 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2490 transitions. [2019-11-19 23:23:08,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:08,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:08,285 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:23:08,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:08,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 940 states and 2493 transitions. [2019-11-19 23:23:08,811 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2493 transitions. [2019-11-19 23:23:08,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:08,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:08,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:23:10,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:10,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 943 states and 2501 transitions. [2019-11-19 23:23:10,542 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2501 transitions. [2019-11-19 23:23:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:10,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:10,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:23:11,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:11,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 945 states and 2504 transitions. [2019-11-19 23:23:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2504 transitions. [2019-11-19 23:23:11,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:11,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:11,519 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:23:12,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:12,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 947 states and 2507 transitions. [2019-11-19 23:23:12,391 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2507 transitions. [2019-11-19 23:23:12,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:12,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:12,458 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:23:13,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:13,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 950 states and 2513 transitions. [2019-11-19 23:23:13,429 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2513 transitions. [2019-11-19 23:23:13,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:13,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:13,515 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:23:14,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:14,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 951 states and 2515 transitions. [2019-11-19 23:23:14,133 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2515 transitions. [2019-11-19 23:23:14,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:14,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:14,209 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:23:14,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:14,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 953 states and 2518 transitions. [2019-11-19 23:23:14,958 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2518 transitions. [2019-11-19 23:23:14,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:14,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:15,023 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:23:15,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:15,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 954 states and 2518 transitions. [2019-11-19 23:23:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2518 transitions. [2019-11-19 23:23:15,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:15,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:15,129 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:23:15,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:15,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 955 states and 2518 transitions. [2019-11-19 23:23:15,287 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2518 transitions. [2019-11-19 23:23:15,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:15,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:15,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:15,358 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:23:15,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:15,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 956 states and 2518 transitions. [2019-11-19 23:23:15,377 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2518 transitions. [2019-11-19 23:23:15,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:15,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:15,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:15,444 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:23:15,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:15,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 957 states and 2518 transitions. [2019-11-19 23:23:15,461 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2518 transitions. [2019-11-19 23:23:15,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:15,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:15,530 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:23:16,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:16,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 958 states and 2519 transitions. [2019-11-19 23:23:16,146 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2519 transitions. [2019-11-19 23:23:16,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:16,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:16,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:16,211 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:23:16,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 959 states and 2519 transitions. [2019-11-19 23:23:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2519 transitions. [2019-11-19 23:23:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:23:16,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:16,293 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:23:16,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:16,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 960 states and 2519 transitions. [2019-11-19 23:23:16,310 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2519 transitions. [2019-11-19 23:23:16,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-19 23:23:16,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:16,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:16,374 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:23:16,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:16,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 962 states and 2522 transitions. [2019-11-19 23:23:16,388 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2522 transitions. [2019-11-19 23:23:16,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-19 23:23:16,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:16,453 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:23:16,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:16,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 965 states and 2526 transitions. [2019-11-19 23:23:16,710 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2526 transitions. [2019-11-19 23:23:16,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-19 23:23:16,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:16,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:23:16,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:16,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 966 states and 2526 transitions. [2019-11-19 23:23:16,815 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2526 transitions. [2019-11-19 23:23:16,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-19 23:23:16,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:16,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:16,896 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:23:17,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:17,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 967 states and 2528 transitions. [2019-11-19 23:23:17,562 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2528 transitions. [2019-11-19 23:23:17,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-19 23:23:17,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:17,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:17,632 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:23:18,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:18,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 968 states and 2530 transitions. [2019-11-19 23:23:18,265 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2530 transitions. [2019-11-19 23:23:18,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-19 23:23:18,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:18,331 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:23:18,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:18,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 969 states and 2532 transitions. [2019-11-19 23:23:18,920 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2532 transitions. [2019-11-19 23:23:18,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-19 23:23:18,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:18,987 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:23:19,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:19,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 972 states and 2537 transitions. [2019-11-19 23:23:19,713 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2537 transitions. [2019-11-19 23:23:19,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-19 23:23:19,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:19,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:19,794 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:23:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:20,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 975 states and 2543 transitions. [2019-11-19 23:23:20,490 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2543 transitions. [2019-11-19 23:23:20,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-19 23:23:20,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:20,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:20,549 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:23:20,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:20,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 977 states and 2546 transitions. [2019-11-19 23:23:20,563 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2546 transitions. [2019-11-19 23:23:20,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-19 23:23:20,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:20,639 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:23:20,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:20,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 980 states and 2553 transitions. [2019-11-19 23:23:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2553 transitions. [2019-11-19 23:23:20,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-19 23:23:20,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:20,768 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-11-19 23:23:20,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:20,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 983 states and 2560 transitions. [2019-11-19 23:23:20,805 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2560 transitions. [2019-11-19 23:23:20,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-19 23:23:20,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:20,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:20,867 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-11-19 23:23:20,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:20,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 984 states and 2560 transitions. [2019-11-19 23:23:20,884 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2560 transitions. [2019-11-19 23:23:20,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-19 23:23:20,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:20,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:20,964 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:23:20,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 985 states and 2563 transitions. [2019-11-19 23:23:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2563 transitions. [2019-11-19 23:23:20,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-19 23:23:20,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:21,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:21,054 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-11-19 23:23:21,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:21,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 986 states and 2563 transitions. [2019-11-19 23:23:21,072 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2563 transitions. [2019-11-19 23:23:21,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-19 23:23:21,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:21,145 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:23:21,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:21,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 987 states and 2564 transitions. [2019-11-19 23:23:21,203 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2564 transitions. [2019-11-19 23:23:21,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-19 23:23:21,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:21,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:21,271 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-11-19 23:23:21,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:21,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 988 states and 2564 transitions. [2019-11-19 23:23:21,292 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2564 transitions. [2019-11-19 23:23:21,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-19 23:23:21,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:21,365 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:23:22,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:22,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 991 states and 2570 transitions. [2019-11-19 23:23:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2570 transitions. [2019-11-19 23:23:22,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-19 23:23:22,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:22,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:22,125 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-11-19 23:23:22,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:22,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 992 states and 2571 transitions. [2019-11-19 23:23:22,150 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2571 transitions. [2019-11-19 23:23:22,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-19 23:23:22,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:22,211 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:23:22,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:22,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 995 states and 2577 transitions. [2019-11-19 23:23:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2577 transitions. [2019-11-19 23:23:22,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-19 23:23:22,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:23,004 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:23:23,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:23,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 998 states and 2582 transitions. [2019-11-19 23:23:23,643 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2582 transitions. [2019-11-19 23:23:23,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-19 23:23:23,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:23,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:23,722 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:23:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:23,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 999 states and 2582 transitions. [2019-11-19 23:23:23,746 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2582 transitions. [2019-11-19 23:23:23,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-19 23:23:23,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:23,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:23,838 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:23:23,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:23,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1000 states and 2582 transitions. [2019-11-19 23:23:23,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2582 transitions. [2019-11-19 23:23:23,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-19 23:23:23,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:23,950 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:23:24,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:24,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1001 states and 2582 transitions. [2019-11-19 23:23:24,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2582 transitions. [2019-11-19 23:23:24,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-19 23:23:24,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:24,164 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:23:24,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:24,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 1003 states and 2585 transitions. [2019-11-19 23:23:24,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2585 transitions. [2019-11-19 23:23:24,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-19 23:23:24,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:24,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:24,250 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:23:24,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:24,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1005 states and 2588 transitions. [2019-11-19 23:23:24,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2588 transitions. [2019-11-19 23:23:24,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-19 23:23:24,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:24,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:24,351 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:23:25,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:25,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1008 states and 2604 transitions. [2019-11-19 23:23:25,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2604 transitions. [2019-11-19 23:23:25,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-19 23:23:25,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:25,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:25,935 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:23:25,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:25,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 1009 states and 2605 transitions. [2019-11-19 23:23:25,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2605 transitions. [2019-11-19 23:23:25,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-19 23:23:25,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:26,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:26,082 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:23:26,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:26,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1010 states and 2606 transitions. [2019-11-19 23:23:26,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2606 transitions. [2019-11-19 23:23:26,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-19 23:23:26,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:26,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:26,218 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:23:26,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1011 states and 2607 transitions. [2019-11-19 23:23:26,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2607 transitions. [2019-11-19 23:23:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-19 23:23:26,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:26,348 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:23:26,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:26,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1012 states and 2608 transitions. [2019-11-19 23:23:26,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2608 transitions. [2019-11-19 23:23:26,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-19 23:23:26,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:26,479 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-11-19 23:23:26,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:26,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 1013 states and 2610 transitions. [2019-11-19 23:23:26,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2610 transitions. [2019-11-19 23:23:26,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-19 23:23:26,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:26,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:26,926 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:23:26,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:26,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1014 states and 2611 transitions. [2019-11-19 23:23:26,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2611 transitions. [2019-11-19 23:23:26,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-19 23:23:26,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:27,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:27,058 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:23:27,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:27,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1016 states and 2614 transitions. [2019-11-19 23:23:27,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2614 transitions. [2019-11-19 23:23:27,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-19 23:23:27,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:27,159 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2019-11-19 23:23:27,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:27,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1018 states and 2617 transitions. [2019-11-19 23:23:27,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2617 transitions. [2019-11-19 23:23:27,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-19 23:23:27,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:27,511 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:23:30,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:30,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1022 states and 2658 transitions. [2019-11-19 23:23:30,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2658 transitions. [2019-11-19 23:23:30,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-19 23:23:30,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:30,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:30,214 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2019-11-19 23:23:30,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:30,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1023 states and 2658 transitions. [2019-11-19 23:23:30,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2658 transitions. [2019-11-19 23:23:30,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-19 23:23:30,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:30,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:30,554 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-11-19 23:23:30,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:30,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1026 states and 2664 transitions. [2019-11-19 23:23:30,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2664 transitions. [2019-11-19 23:23:30,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-19 23:23:30,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:30,666 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-11-19 23:23:30,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:30,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1027 states and 2664 transitions. [2019-11-19 23:23:30,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2664 transitions. [2019-11-19 23:23:30,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-19 23:23:30,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:30,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:30,762 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-11-19 23:23:31,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:31,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1028 states and 2664 transitions. [2019-11-19 23:23:31,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2664 transitions. [2019-11-19 23:23:31,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-19 23:23:31,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:31,527 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-11-19 23:23:32,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:32,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1029 states and 2664 transitions. [2019-11-19 23:23:32,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2664 transitions. [2019-11-19 23:23:32,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-19 23:23:32,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:32,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:32,310 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-11-19 23:23:32,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:32,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1030 states and 2664 transitions. [2019-11-19 23:23:32,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2664 transitions. [2019-11-19 23:23:32,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-19 23:23:32,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:32,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:32,398 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-11-19 23:23:32,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:32,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1031 states and 2664 transitions. [2019-11-19 23:23:32,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2664 transitions. [2019-11-19 23:23:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-19 23:23:32,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:32,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:32,487 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-11-19 23:23:33,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:33,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1032 states and 2664 transitions. [2019-11-19 23:23:33,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2664 transitions. [2019-11-19 23:23:33,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-19 23:23:33,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:33,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:33,220 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:23:33,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:33,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1034 states and 2667 transitions. [2019-11-19 23:23:33,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2667 transitions. [2019-11-19 23:23:33,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-19 23:23:33,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:33,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:33,359 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:23:36,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:36,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1039 states and 2711 transitions. [2019-11-19 23:23:36,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2711 transitions. [2019-11-19 23:23:36,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-19 23:23:36,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:36,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:36,913 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-11-19 23:23:37,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:37,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1042 states and 2716 transitions. [2019-11-19 23:23:37,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2716 transitions. [2019-11-19 23:23:37,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-19 23:23:37,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:37,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:37,776 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-11-19 23:23:38,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1045 states and 2720 transitions. [2019-11-19 23:23:38,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2720 transitions. [2019-11-19 23:23:38,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-19 23:23:38,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:38,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:38,147 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-11-19 23:23:38,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:38,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1046 states and 2720 transitions. [2019-11-19 23:23:38,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2720 transitions. [2019-11-19 23:23:38,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-19 23:23:38,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:38,227 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-11-19 23:23:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:38,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1047 states and 2720 transitions. [2019-11-19 23:23:38,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2720 transitions. [2019-11-19 23:23:38,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-19 23:23:38,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:38,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:38,310 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-11-19 23:23:38,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:38,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1048 states and 2720 transitions. [2019-11-19 23:23:38,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2720 transitions. [2019-11-19 23:23:38,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-19 23:23:38,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:38,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:38,633 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:23:42,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:42,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1054 states and 2776 transitions. [2019-11-19 23:23:42,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2776 transitions. [2019-11-19 23:23:42,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-19 23:23:42,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:42,226 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:23:46,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:46,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1065 states and 2834 transitions. [2019-11-19 23:23:46,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2834 transitions. [2019-11-19 23:23:46,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-19 23:23:46,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:46,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:46,615 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:23:46,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:46,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1068 states and 2850 transitions. [2019-11-19 23:23:46,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2850 transitions. [2019-11-19 23:23:46,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-19 23:23:46,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:46,752 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:23:52,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:52,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1079 states and 2908 transitions. [2019-11-19 23:23:52,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2908 transitions. [2019-11-19 23:23:52,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-19 23:23:52,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:52,199 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:23:52,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:52,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1081 states and 2941 transitions. [2019-11-19 23:23:52,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2941 transitions. [2019-11-19 23:23:52,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-19 23:23:52,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:52,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:52,957 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:23:54,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:54,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 1085 states and 2981 transitions. [2019-11-19 23:23:54,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2981 transitions. [2019-11-19 23:23:54,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-19 23:23:54,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:54,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:54,795 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:23:55,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:55,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1086 states and 2987 transitions. [2019-11-19 23:23:55,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2987 transitions. [2019-11-19 23:23:55,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-19 23:23:55,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:55,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:55,907 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:23:56,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:56,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1085 states and 2949 transitions. [2019-11-19 23:23:56,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2949 transitions. [2019-11-19 23:23:56,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-19 23:23:56,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:56,281 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:23:56,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:56,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1086 states and 2959 transitions. [2019-11-19 23:23:56,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2959 transitions. [2019-11-19 23:23:56,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-19 23:23:56,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:56,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:57,016 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:23:57,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:57,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1088 states and 2991 transitions. [2019-11-19 23:23:57,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2991 transitions. [2019-11-19 23:23:57,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-19 23:23:57,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:57,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:57,854 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-11-19 23:23:58,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:58,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1089 states and 2991 transitions. [2019-11-19 23:23:58,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2991 transitions. [2019-11-19 23:23:58,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-19 23:23:58,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:58,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:58,345 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-11-19 23:23:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:58,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1090 states and 2991 transitions. [2019-11-19 23:23:58,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2991 transitions. [2019-11-19 23:23:58,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-19 23:23:58,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:58,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:58,868 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-11-19 23:23:59,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:59,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1091 states and 2991 transitions. [2019-11-19 23:23:59,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2991 transitions. [2019-11-19 23:23:59,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-19 23:23:59,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:59,341 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-11-19 23:23:59,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:59,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 1092 states and 2992 transitions. [2019-11-19 23:23:59,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2992 transitions. [2019-11-19 23:23:59,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-19 23:23:59,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:59,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:59,433 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-11-19 23:23:59,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 1093 states and 2993 transitions. [2019-11-19 23:23:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2993 transitions. [2019-11-19 23:23:59,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-19 23:23:59,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:59,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:59,520 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-11-19 23:23:59,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:23:59,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 1094 states and 2994 transitions. [2019-11-19 23:23:59,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2994 transitions. [2019-11-19 23:23:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-19 23:23:59,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:23:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:23:59,630 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2019-11-19 23:24:00,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:00,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 1096 states and 2997 transitions. [2019-11-19 23:24:00,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2997 transitions. [2019-11-19 23:24:00,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-19 23:24:00,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:00,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:00,841 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:24:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:05,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 1103 states and 3055 transitions. [2019-11-19 23:24:05,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 3055 transitions. [2019-11-19 23:24:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-19 23:24:05,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:06,075 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2019-11-19 23:24:06,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:06,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 1104 states and 3055 transitions. [2019-11-19 23:24:06,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 3055 transitions. [2019-11-19 23:24:06,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-19 23:24:06,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:07,084 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:24:11,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:11,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1113 states and 3102 transitions. [2019-11-19 23:24:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 3102 transitions. [2019-11-19 23:24:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-19 23:24:11,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:12,005 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2019-11-19 23:24:12,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:12,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1114 states and 3102 transitions. [2019-11-19 23:24:12,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 3102 transitions. [2019-11-19 23:24:12,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-19 23:24:12,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:12,799 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:24:14,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:14,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 1116 states and 3113 transitions. [2019-11-19 23:24:14,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 3113 transitions. [2019-11-19 23:24:14,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-19 23:24:14,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:14,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:14,384 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:24:18,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:18,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1122 states and 3161 transitions. [2019-11-19 23:24:18,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 3161 transitions. [2019-11-19 23:24:18,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-19 23:24:18,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:18,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:18,099 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:24:18,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:18,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1123 states and 3164 transitions. [2019-11-19 23:24:18,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 3164 transitions. [2019-11-19 23:24:18,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-19 23:24:18,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:18,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:18,992 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:24:22,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:22,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1128 states and 3206 transitions. [2019-11-19 23:24:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 3206 transitions. [2019-11-19 23:24:22,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-19 23:24:22,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:22,135 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:24:23,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:23,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 1129 states and 3208 transitions. [2019-11-19 23:24:23,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 3208 transitions. [2019-11-19 23:24:23,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-19 23:24:23,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:23,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:23,091 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2019-11-19 23:24:23,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:23,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 1130 states and 3208 transitions. [2019-11-19 23:24:23,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 3208 transitions. [2019-11-19 23:24:23,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-19 23:24:23,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:23,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:23,510 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:24:24,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:24,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 1131 states and 3215 transitions. [2019-11-19 23:24:24,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 3215 transitions. [2019-11-19 23:24:24,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-19 23:24:24,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:24,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:24,371 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:24:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 1133 states and 3225 transitions. [2019-11-19 23:24:26,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 3225 transitions. [2019-11-19 23:24:26,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:24:26,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:27,813 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:24:28,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:28,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 1136 states and 3230 transitions. [2019-11-19 23:24:28,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 3230 transitions. [2019-11-19 23:24:28,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-19 23:24:28,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:28,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:28,795 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:24:35,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:35,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1144 states and 3282 transitions. [2019-11-19 23:24:35,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 3282 transitions. [2019-11-19 23:24:35,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-19 23:24:35,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:35,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:36,272 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 23:24:36,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:36,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 1143 states and 3238 transitions. [2019-11-19 23:24:36,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 3238 transitions. [2019-11-19 23:24:36,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-19 23:24:36,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:37,031 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:24:37,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:37,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 1144 states and 3238 transitions. [2019-11-19 23:24:37,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 3238 transitions. [2019-11-19 23:24:37,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-19 23:24:37,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:37,181 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2019-11-19 23:24:39,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:39,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1149 states and 3246 transitions. [2019-11-19 23:24:39,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 3246 transitions. [2019-11-19 23:24:39,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-19 23:24:39,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:39,340 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2019-11-19 23:24:40,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:40,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1150 states and 3246 transitions. [2019-11-19 23:24:40,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 3246 transitions. [2019-11-19 23:24:40,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-19 23:24:40,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:40,213 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:24:42,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:42,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1154 states and 3289 transitions. [2019-11-19 23:24:42,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 3289 transitions. [2019-11-19 23:24:42,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-19 23:24:42,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:42,604 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:24:42,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:42,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1155 states and 3289 transitions. [2019-11-19 23:24:42,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 3289 transitions. [2019-11-19 23:24:42,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-19 23:24:42,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:42,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:42,714 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2019-11-19 23:24:42,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:42,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1156 states and 3289 transitions. [2019-11-19 23:24:42,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 3289 transitions. [2019-11-19 23:24:42,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-19 23:24:42,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:42,814 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2019-11-19 23:24:42,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:42,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1157 states and 3289 transitions. [2019-11-19 23:24:42,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 3289 transitions. [2019-11-19 23:24:42,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-19 23:24:42,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:42,918 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2019-11-19 23:24:42,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:42,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1158 states and 3289 transitions. [2019-11-19 23:24:42,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 3289 transitions. [2019-11-19 23:24:42,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-19 23:24:42,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:43,433 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:24:43,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:43,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 1157 states and 3244 transitions. [2019-11-19 23:24:43,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 3244 transitions. [2019-11-19 23:24:43,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-19 23:24:43,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:43,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:43,967 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2019-11-19 23:24:44,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:44,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 1160 states and 3249 transitions. [2019-11-19 23:24:44,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 3249 transitions. [2019-11-19 23:24:44,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-19 23:24:44,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:44,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:44,779 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:24:46,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:46,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 1162 states and 3267 transitions. [2019-11-19 23:24:46,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 3267 transitions. [2019-11-19 23:24:46,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-19 23:24:46,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:46,980 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2019-11-19 23:24:47,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 1163 states and 3267 transitions. [2019-11-19 23:24:47,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 3267 transitions. [2019-11-19 23:24:47,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-19 23:24:47,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:47,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:47,862 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:24:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:48,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 1165 states and 3301 transitions. [2019-11-19 23:24:48,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 3301 transitions. [2019-11-19 23:24:48,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-19 23:24:48,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:48,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:48,736 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:24:48,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:48,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 1166 states and 3301 transitions. [2019-11-19 23:24:48,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 3301 transitions. [2019-11-19 23:24:48,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:24:48,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:48,839 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:24:48,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:48,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1168 states and 3303 transitions. [2019-11-19 23:24:48,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 3303 transitions. [2019-11-19 23:24:48,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:24:48,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:48,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:48,987 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:24:49,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:49,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 1170 states and 3305 transitions. [2019-11-19 23:24:49,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 3305 transitions. [2019-11-19 23:24:49,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:24:49,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:49,137 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:24:49,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:49,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1172 states and 3307 transitions. [2019-11-19 23:24:49,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 3307 transitions. [2019-11-19 23:24:49,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-19 23:24:49,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:49,240 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:24:49,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:49,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 1174 states and 3309 transitions. [2019-11-19 23:24:49,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 3309 transitions. [2019-11-19 23:24:49,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-19 23:24:49,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:49,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:49,848 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:24:58,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:58,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 1184 states and 3389 transitions. [2019-11-19 23:24:58,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 3389 transitions. [2019-11-19 23:24:58,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-19 23:24:58,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:58,326 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2019-11-19 23:24:58,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:24:58,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 1186 states and 3392 transitions. [2019-11-19 23:24:58,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 3392 transitions. [2019-11-19 23:24:58,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-19 23:24:58,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:24:58,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:24:58,435 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:25:01,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:01,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1189 states and 3415 transitions. [2019-11-19 23:25:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 3415 transitions. [2019-11-19 23:25:01,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-19 23:25:01,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:01,667 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:25:11,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:11,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1199 states and 3469 transitions. [2019-11-19 23:25:11,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 3469 transitions. [2019-11-19 23:25:11,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-19 23:25:11,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:11,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:11,279 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:25:14,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:14,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1202 states and 3483 transitions. [2019-11-19 23:25:14,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 3483 transitions. [2019-11-19 23:25:14,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-19 23:25:14,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:14,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:14,374 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:25:21,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:21,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 1210 states and 3532 transitions. [2019-11-19 23:25:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 3532 transitions. [2019-11-19 23:25:21,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-19 23:25:21,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:21,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:21,154 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:25:24,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:24,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 1213 states and 3546 transitions. [2019-11-19 23:25:24,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 3546 transitions. [2019-11-19 23:25:24,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:25:24,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:24,411 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:25:25,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:25,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 1215 states and 3552 transitions. [2019-11-19 23:25:25,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 3552 transitions. [2019-11-19 23:25:25,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-19 23:25:25,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:25,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:25,577 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:25:28,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:28,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 1217 states and 3562 transitions. [2019-11-19 23:25:28,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 3562 transitions. [2019-11-19 23:25:28,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-19 23:25:28,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:28,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:28,174 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:25:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:30,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 1220 states and 3592 transitions. [2019-11-19 23:25:30,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3592 transitions. [2019-11-19 23:25:30,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-19 23:25:30,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:30,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:30,136 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:25:35,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 1227 states and 3653 transitions. [2019-11-19 23:25:35,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 3653 transitions. [2019-11-19 23:25:35,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-19 23:25:35,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:35,377 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:25:36,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:36,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1229 states and 3655 transitions. [2019-11-19 23:25:36,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 3655 transitions. [2019-11-19 23:25:36,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:25:36,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:36,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:36,918 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:25:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1230 states and 3655 transitions. [2019-11-19 23:25:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 3655 transitions. [2019-11-19 23:25:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-19 23:25:37,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:37,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:38,006 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:25:38,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:38,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 1232 states and 3683 transitions. [2019-11-19 23:25:38,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 3683 transitions. [2019-11-19 23:25:38,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-19 23:25:38,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:39,032 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:25:39,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:39,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 1234 states and 3714 transitions. [2019-11-19 23:25:39,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 3714 transitions. [2019-11-19 23:25:39,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:25:39,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:40,068 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:25:41,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:41,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 1236 states and 3743 transitions. [2019-11-19 23:25:41,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 3743 transitions. [2019-11-19 23:25:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-19 23:25:41,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:41,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:41,146 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:25:42,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:42,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 1238 states and 3772 transitions. [2019-11-19 23:25:42,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 3772 transitions. [2019-11-19 23:25:42,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-19 23:25:42,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:42,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:42,201 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:25:45,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:45,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 1242 states and 3787 transitions. [2019-11-19 23:25:45,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 3787 transitions. [2019-11-19 23:25:45,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-19 23:25:45,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:45,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:46,359 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:25:46,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:46,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 1241 states and 3732 transitions. [2019-11-19 23:25:46,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 3732 transitions. [2019-11-19 23:25:46,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-19 23:25:46,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:46,924 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:25:47,325 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-11-19 23:25:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:48,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 1242 states and 3736 transitions. [2019-11-19 23:25:48,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 3736 transitions. [2019-11-19 23:25:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-19 23:25:48,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:48,259 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2019-11-19 23:25:48,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:48,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 1246 states and 3742 transitions. [2019-11-19 23:25:48,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 3742 transitions. [2019-11-19 23:25:48,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-19 23:25:48,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:48,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:48,460 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:25:49,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:49,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 1247 states and 3746 transitions. [2019-11-19 23:25:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 3746 transitions. [2019-11-19 23:25:49,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-19 23:25:49,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:49,542 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:25:52,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:52,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 1251 states and 3780 transitions. [2019-11-19 23:25:52,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 3780 transitions. [2019-11-19 23:25:52,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-19 23:25:52,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:52,679 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2019-11-19 23:25:52,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:52,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 1253 states and 3783 transitions. [2019-11-19 23:25:52,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 3783 transitions. [2019-11-19 23:25:52,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-19 23:25:52,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:52,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:52,786 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:25:53,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:53,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 1255 states and 3812 transitions. [2019-11-19 23:25:53,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 3812 transitions. [2019-11-19 23:25:53,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-19 23:25:53,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:53,906 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:25:54,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:54,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 1256 states and 3813 transitions. [2019-11-19 23:25:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3813 transitions. [2019-11-19 23:25:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-19 23:25:54,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:54,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:55,012 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:25:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:57,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 1260 states and 3848 transitions. [2019-11-19 23:25:57,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 3848 transitions. [2019-11-19 23:25:57,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-19 23:25:57,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:57,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:57,297 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:25:58,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:58,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 1262 states and 3874 transitions. [2019-11-19 23:25:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 3874 transitions. [2019-11-19 23:25:58,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-19 23:25:58,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:58,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:58,369 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:25:59,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:25:59,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 1264 states and 3900 transitions. [2019-11-19 23:25:59,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 3900 transitions. [2019-11-19 23:25:59,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-19 23:25:59,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:25:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:25:59,486 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:26:00,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:26:00,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 1265 states and 3900 transitions. [2019-11-19 23:26:00,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 3900 transitions. [2019-11-19 23:26:00,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-19 23:26:00,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:26:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:00,127 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:26:01,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:26:01,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 1267 states and 3925 transitions. [2019-11-19 23:26:01,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 3925 transitions. [2019-11-19 23:26:01,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-19 23:26:01,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:26:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:01,180 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:26:01,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:26:01,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 1268 states and 3925 transitions. [2019-11-19 23:26:01,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 3925 transitions. [2019-11-19 23:26:01,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-19 23:26:01,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:26:01,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:01,277 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:26:02,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:26:02,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 1270 states and 3952 transitions. [2019-11-19 23:26:02,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 3952 transitions. [2019-11-19 23:26:02,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-19 23:26:02,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:26:02,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:02,401 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:26:03,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:26:03,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 1272 states and 3978 transitions. [2019-11-19 23:26:03,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 3978 transitions. [2019-11-19 23:26:03,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-19 23:26:03,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:26:03,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:04,008 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:26:17,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:26:17,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4167 states to 1284 states and 4064 transitions. [2019-11-19 23:26:17,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 4064 transitions. [2019-11-19 23:26:17,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-19 23:26:17,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:26:17,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:17,777 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 23:26:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:26:20,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4178 states to 1287 states and 4075 transitions. [2019-11-19 23:26:20,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 4075 transitions. [2019-11-19 23:26:20,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-19 23:26:20,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:26:20,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:20,609 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:26:25,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:26:25,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 1291 states and 4106 transitions. [2019-11-19 23:26:25,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 4106 transitions. [2019-11-19 23:26:25,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-19 23:26:25,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:26:25,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:25,707 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 23:26:26,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:26:26,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 1292 states and 4110 transitions. [2019-11-19 23:26:26,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 4110 transitions. [2019-11-19 23:26:26,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-19 23:26:26,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:26:26,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:26,871 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:26:29,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:26:29,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 1294 states and 4121 transitions. [2019-11-19 23:26:29,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 4121 transitions. [2019-11-19 23:26:29,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-19 23:26:29,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:26:29,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:29,477 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 23:26:30,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:26:30,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 1295 states and 4125 transitions. [2019-11-19 23:26:30,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 4125 transitions. [2019-11-19 23:26:30,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-19 23:26:30,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:26:30,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:26:34,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:26:34,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 1298 states and 4139 transitions. [2019-11-19 23:26:34,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 4139 transitions. [2019-11-19 23:26:34,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-19 23:26:34,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:26:34,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:34,359 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2019-11-19 23:26:34,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:26:34,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 1300 states and 4142 transitions. [2019-11-19 23:26:34,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 4142 transitions. [2019-11-19 23:26:34,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-19 23:26:34,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:26:34,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:34,492 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:26:38,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:26:38,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 1304 states and 4177 transitions. [2019-11-19 23:26:38,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 4177 transitions. [2019-11-19 23:26:38,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-19 23:26:38,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:26:38,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:38,327 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-11-19 23:26:47,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:26:47,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 1314 states and 4230 transitions. [2019-11-19 23:26:47,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 4230 transitions. [2019-11-19 23:26:47,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-19 23:26:47,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:26:47,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:47,797 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:26:47,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:26:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 1315 states and 4230 transitions. [2019-11-19 23:26:47,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 4230 transitions. [2019-11-19 23:26:47,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-19 23:26:47,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:26:47,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:47,918 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:26:47,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:26:47,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 1316 states and 4230 transitions. [2019-11-19 23:26:47,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 4230 transitions. [2019-11-19 23:26:47,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-19 23:26:47,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:26:48,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:49,794 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:26:53,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:26:53,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 1326 states and 4275 transitions. [2019-11-19 23:26:53,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 4275 transitions. [2019-11-19 23:26:53,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-19 23:26:53,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:26:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:54,749 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:26:59,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:26:59,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 1338 states and 4325 transitions. [2019-11-19 23:26:59,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 4325 transitions. [2019-11-19 23:26:59,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-19 23:26:59,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:00,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:00,117 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-11-19 23:27:04,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:04,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 1348 states and 4365 transitions. [2019-11-19 23:27:04,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 4365 transitions. [2019-11-19 23:27:04,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-19 23:27:04,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:04,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:05,496 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:27:10,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:10,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 1357 states and 4412 transitions. [2019-11-19 23:27:10,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 4412 transitions. [2019-11-19 23:27:10,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:27:10,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:11,380 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:27:15,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:15,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 1361 states and 4433 transitions. [2019-11-19 23:27:15,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 4433 transitions. [2019-11-19 23:27:15,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:27:15,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:15,304 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:27:19,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:19,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 1365 states and 4450 transitions. [2019-11-19 23:27:19,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 4450 transitions. [2019-11-19 23:27:19,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:27:19,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:19,753 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-11-19 23:27:21,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:21,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 1365 states and 4449 transitions. [2019-11-19 23:27:21,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 4449 transitions. [2019-11-19 23:27:21,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:27:21,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:21,135 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-11-19 23:27:21,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:21,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 1365 states and 4447 transitions. [2019-11-19 23:27:21,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 4447 transitions. [2019-11-19 23:27:21,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:27:21,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:21,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:21,892 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:27:25,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 1369 states and 4463 transitions. [2019-11-19 23:27:25,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 4463 transitions. [2019-11-19 23:27:25,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:27:25,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:25,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:25,566 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-11-19 23:27:26,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:26,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 1369 states and 4461 transitions. [2019-11-19 23:27:26,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 4461 transitions. [2019-11-19 23:27:26,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:27:26,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:26,268 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:27:28,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:28,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 1372 states and 4475 transitions. [2019-11-19 23:27:28,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 4475 transitions. [2019-11-19 23:27:28,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:27:28,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:28,236 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:27:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:29,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 1373 states and 4480 transitions. [2019-11-19 23:27:29,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 4480 transitions. [2019-11-19 23:27:29,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:27:29,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:29,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:29,446 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:27:29,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:29,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 1374 states and 4485 transitions. [2019-11-19 23:27:29,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 4485 transitions. [2019-11-19 23:27:29,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:27:29,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:29,560 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:27:31,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:31,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 1376 states and 4514 transitions. [2019-11-19 23:27:31,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 4514 transitions. [2019-11-19 23:27:31,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:27:31,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:31,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:31,766 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-11-19 23:27:32,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:32,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 1375 states and 4443 transitions. [2019-11-19 23:27:32,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 4443 transitions. [2019-11-19 23:27:32,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:27:32,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:32,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:32,427 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:27:33,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:33,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 1376 states and 4448 transitions. [2019-11-19 23:27:33,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 4448 transitions. [2019-11-19 23:27:33,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:27:33,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:33,580 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2019-11-19 23:27:35,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:35,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 1381 states and 4455 transitions. [2019-11-19 23:27:35,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 4455 transitions. [2019-11-19 23:27:35,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:27:35,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:35,530 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:27:37,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:37,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 1385 states and 4470 transitions. [2019-11-19 23:27:37,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 4470 transitions. [2019-11-19 23:27:37,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:27:37,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:37,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:37,953 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:27:40,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 1390 states and 4495 transitions. [2019-11-19 23:27:40,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 4495 transitions. [2019-11-19 23:27:40,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:27:40,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:40,899 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:27:42,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:42,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 1391 states and 4499 transitions. [2019-11-19 23:27:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 4499 transitions. [2019-11-19 23:27:42,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:27:42,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:42,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:42,111 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:27:44,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:44,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 1393 states and 4506 transitions. [2019-11-19 23:27:44,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 4506 transitions. [2019-11-19 23:27:44,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:27:44,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:44,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:44,974 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:27:58,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:27:58,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 1402 states and 4557 transitions. [2019-11-19 23:27:58,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 4557 transitions. [2019-11-19 23:27:58,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:27:58,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:27:58,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:27:58,844 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2019-11-19 23:28:00,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:00,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 1403 states and 4557 transitions. [2019-11-19 23:28:00,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 4557 transitions. [2019-11-19 23:28:00,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:28:00,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:00,123 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:28:01,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:01,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 1404 states and 4557 transitions. [2019-11-19 23:28:01,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 4557 transitions. [2019-11-19 23:28:01,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:28:01,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:01,464 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:28:01,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:01,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 1405 states and 4557 transitions. [2019-11-19 23:28:01,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 4557 transitions. [2019-11-19 23:28:01,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:28:01,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:01,591 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:28:02,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:02,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 1406 states and 4557 transitions. [2019-11-19 23:28:02,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 4557 transitions. [2019-11-19 23:28:02,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:28:02,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:02,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:02,425 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:28:02,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:02,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 1407 states and 4557 transitions. [2019-11-19 23:28:02,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 4557 transitions. [2019-11-19 23:28:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:28:02,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:02,540 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:28:03,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:03,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 1408 states and 4559 transitions. [2019-11-19 23:28:03,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 4559 transitions. [2019-11-19 23:28:03,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:28:03,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:03,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:03,922 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:28:05,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:05,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 1409 states and 4559 transitions. [2019-11-19 23:28:05,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 4559 transitions. [2019-11-19 23:28:05,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:28:05,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:05,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:05,263 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:28:05,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:05,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 1410 states and 4559 transitions. [2019-11-19 23:28:05,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 4559 transitions. [2019-11-19 23:28:05,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-19 23:28:05,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:05,448 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:28:06,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:06,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4668 states to 1411 states and 4561 transitions. [2019-11-19 23:28:06,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 4561 transitions. [2019-11-19 23:28:06,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:28:06,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:06,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:07,020 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:28:07,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:07,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4668 states to 1412 states and 4561 transitions. [2019-11-19 23:28:07,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 4561 transitions. [2019-11-19 23:28:07,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:07,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:08,162 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 21 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:28:09,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:09,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 1414 states and 4565 transitions. [2019-11-19 23:28:09,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 4565 transitions. [2019-11-19 23:28:09,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:09,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:09,567 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 23:28:11,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:11,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 1417 states and 4579 transitions. [2019-11-19 23:28:11,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 4579 transitions. [2019-11-19 23:28:11,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:11,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:11,740 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 21 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:28:12,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:13,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 1418 states and 4579 transitions. [2019-11-19 23:28:13,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 4579 transitions. [2019-11-19 23:28:13,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:13,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:13,078 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 23:28:14,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:14,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 1419 states and 4586 transitions. [2019-11-19 23:28:14,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 4586 transitions. [2019-11-19 23:28:14,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:14,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:14,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:14,497 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 21 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:28:15,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:15,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 1420 states and 4586 transitions. [2019-11-19 23:28:15,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 4586 transitions. [2019-11-19 23:28:15,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:15,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:15,850 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 23:28:17,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:17,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 1421 states and 4591 transitions. [2019-11-19 23:28:17,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 4591 transitions. [2019-11-19 23:28:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:17,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:17,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:17,219 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:28:17,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4701 states to 1423 states and 4594 transitions. [2019-11-19 23:28:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 4594 transitions. [2019-11-19 23:28:17,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:17,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:17,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:17,333 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 23:28:20,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:20,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 1427 states and 4610 transitions. [2019-11-19 23:28:20,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 4610 transitions. [2019-11-19 23:28:20,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:20,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:20,173 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 23:28:21,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:21,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 1428 states and 4615 transitions. [2019-11-19 23:28:21,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 4615 transitions. [2019-11-19 23:28:21,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:21,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:21,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:21,710 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2019-11-19 23:28:24,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:24,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 1434 states and 4625 transitions. [2019-11-19 23:28:24,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 4625 transitions. [2019-11-19 23:28:24,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:28:24,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:24,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:24,162 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:28:25,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:25,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 1435 states and 4633 transitions. [2019-11-19 23:28:25,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 4633 transitions. [2019-11-19 23:28:25,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-19 23:28:25,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:25,705 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:28:27,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:27,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 1440 states and 4643 transitions. [2019-11-19 23:28:27,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 4643 transitions. [2019-11-19 23:28:27,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:27,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:27,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:27,161 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:28:27,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:27,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 1445 states and 4651 transitions. [2019-11-19 23:28:27,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 4651 transitions. [2019-11-19 23:28:27,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:27,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:27,383 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:28:29,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:29,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4767 states to 1447 states and 4660 transitions. [2019-11-19 23:28:29,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 4660 transitions. [2019-11-19 23:28:29,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:29,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:29,381 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:28:31,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:31,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 1449 states and 4667 transitions. [2019-11-19 23:28:31,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 4667 transitions. [2019-11-19 23:28:31,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:31,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:31,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:31,279 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:28:32,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:32,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4797 states to 1451 states and 4690 transitions. [2019-11-19 23:28:32,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 4690 transitions. [2019-11-19 23:28:32,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:32,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:32,849 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:28:34,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:34,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 1453 states and 4714 transitions. [2019-11-19 23:28:34,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 4714 transitions. [2019-11-19 23:28:34,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:34,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:34,451 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:28:34,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:34,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 1454 states and 4714 transitions. [2019-11-19 23:28:34,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 4714 transitions. [2019-11-19 23:28:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:34,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:34,564 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:28:36,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:36,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4844 states to 1456 states and 4737 transitions. [2019-11-19 23:28:36,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 4737 transitions. [2019-11-19 23:28:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:36,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:36,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:36,197 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:28:37,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:37,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 1458 states and 4760 transitions. [2019-11-19 23:28:37,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 4760 transitions. [2019-11-19 23:28:37,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:37,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:37,562 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:28:38,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:38,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 1459 states and 4764 transitions. [2019-11-19 23:28:38,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 4764 transitions. [2019-11-19 23:28:38,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:38,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:38,833 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:28:38,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 1460 states and 4764 transitions. [2019-11-19 23:28:38,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 4764 transitions. [2019-11-19 23:28:38,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:38,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:38,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:38,945 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:28:40,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:40,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 1462 states and 4786 transitions. [2019-11-19 23:28:40,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 4786 transitions. [2019-11-19 23:28:40,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:40,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:40,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:40,390 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:28:41,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:41,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 1463 states and 4786 transitions. [2019-11-19 23:28:41,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 4786 transitions. [2019-11-19 23:28:41,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:41,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:41,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:42,188 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:28:44,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:44,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 1466 states and 4813 transitions. [2019-11-19 23:28:44,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 4813 transitions. [2019-11-19 23:28:44,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:28:44,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:44,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:44,740 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:28:44,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:44,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 1467 states and 4813 transitions. [2019-11-19 23:28:44,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 4813 transitions. [2019-11-19 23:28:44,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-19 23:28:44,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:44,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:44,986 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-11-19 23:28:45,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:45,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 1468 states and 4813 transitions. [2019-11-19 23:28:45,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 4813 transitions. [2019-11-19 23:28:45,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-19 23:28:45,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:45,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:45,125 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-11-19 23:28:47,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:47,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 1476 states and 4853 transitions. [2019-11-19 23:28:47,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 4853 transitions. [2019-11-19 23:28:47,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-19 23:28:47,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:48,086 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-11-19 23:28:49,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:49,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4966 states to 1478 states and 4859 transitions. [2019-11-19 23:28:49,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 4859 transitions. [2019-11-19 23:28:49,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-19 23:28:49,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:49,791 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-11-19 23:28:51,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:51,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 1483 states and 4888 transitions. [2019-11-19 23:28:51,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 4888 transitions. [2019-11-19 23:28:51,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-19 23:28:51,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:51,352 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-11-19 23:28:52,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:52,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5026 states to 1488 states and 4919 transitions. [2019-11-19 23:28:52,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 4919 transitions. [2019-11-19 23:28:52,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-19 23:28:52,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:52,770 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-11-19 23:28:54,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:28:54,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 1490 states and 4921 transitions. [2019-11-19 23:28:54,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 4921 transitions. [2019-11-19 23:28:54,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-19 23:28:54,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:28:54,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:28:57,416 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-11-19 23:29:00,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:00,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 1491 states and 4921 transitions. [2019-11-19 23:29:00,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 4921 transitions. [2019-11-19 23:29:00,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-11-19 23:29:00,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:02,136 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-11-19 23:29:02,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:02,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5032 states to 1493 states and 4925 transitions. [2019-11-19 23:29:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 4925 transitions. [2019-11-19 23:29:02,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-11-19 23:29:02,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:02,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:02,295 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-11-19 23:29:02,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:02,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5032 states to 1494 states and 4925 transitions. [2019-11-19 23:29:02,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 4925 transitions. [2019-11-19 23:29:02,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-11-19 23:29:02,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:02,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:02,436 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-11-19 23:29:02,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:02,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5032 states to 1495 states and 4925 transitions. [2019-11-19 23:29:02,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 4925 transitions. [2019-11-19 23:29:02,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-19 23:29:02,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:02,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:02,598 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-11-19 23:29:05,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:05,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 1503 states and 4963 transitions. [2019-11-19 23:29:05,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 4963 transitions. [2019-11-19 23:29:05,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-19 23:29:05,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:05,580 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-11-19 23:29:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:08,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5105 states to 1510 states and 4998 transitions. [2019-11-19 23:29:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 4998 transitions. [2019-11-19 23:29:08,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-11-19 23:29:08,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:08,583 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-11-19 23:29:08,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:08,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5105 states to 1511 states and 4998 transitions. [2019-11-19 23:29:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 4998 transitions. [2019-11-19 23:29:08,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-19 23:29:08,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:08,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:09,480 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2019-11-19 23:29:20,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:20,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5160 states to 1522 states and 5053 transitions. [2019-11-19 23:29:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 5053 transitions. [2019-11-19 23:29:20,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-19 23:29:20,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:20,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:20,759 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:29:22,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:22,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5163 states to 1524 states and 5056 transitions. [2019-11-19 23:29:22,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 5056 transitions. [2019-11-19 23:29:22,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-19 23:29:22,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:22,245 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:29:24,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:24,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5163 states to 1525 states and 5056 transitions. [2019-11-19 23:29:24,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 5056 transitions. [2019-11-19 23:29:24,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-19 23:29:24,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:24,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:24,164 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:29:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:25,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5163 states to 1526 states and 5056 transitions. [2019-11-19 23:29:25,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 5056 transitions. [2019-11-19 23:29:25,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-19 23:29:25,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:25,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:25,626 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:29:25,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:25,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5166 states to 1528 states and 5059 transitions. [2019-11-19 23:29:25,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 5059 transitions. [2019-11-19 23:29:25,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-19 23:29:25,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:25,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:25,737 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 23:29:25,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:25,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5169 states to 1530 states and 5062 transitions. [2019-11-19 23:29:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 5062 transitions. [2019-11-19 23:29:25,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-19 23:29:25,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:25,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:25,848 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 21 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:29:30,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:30,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 1534 states and 5076 transitions. [2019-11-19 23:29:30,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 5076 transitions. [2019-11-19 23:29:30,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-19 23:29:30,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:30,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:30,441 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:29:33,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:33,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5198 states to 1538 states and 5091 transitions. [2019-11-19 23:29:33,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 5091 transitions. [2019-11-19 23:29:33,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-19 23:29:33,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:33,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:33,469 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:29:36,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:36,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5213 states to 1542 states and 5106 transitions. [2019-11-19 23:29:36,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 5106 transitions. [2019-11-19 23:29:36,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-19 23:29:36,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:36,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:36,311 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 21 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:29:37,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:37,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5218 states to 1543 states and 5111 transitions. [2019-11-19 23:29:37,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 5111 transitions. [2019-11-19 23:29:37,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-19 23:29:37,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:37,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:37,901 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:29:39,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:39,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5223 states to 1544 states and 5116 transitions. [2019-11-19 23:29:39,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 5116 transitions. [2019-11-19 23:29:39,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-19 23:29:39,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:39,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:39,416 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:29:40,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:40,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5228 states to 1545 states and 5121 transitions. [2019-11-19 23:29:40,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 5121 transitions. [2019-11-19 23:29:40,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-19 23:29:40,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:41,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:41,050 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 25 proven. 12 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:29:45,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:45,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5242 states to 1550 states and 5135 transitions. [2019-11-19 23:29:45,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 5135 transitions. [2019-11-19 23:29:45,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-19 23:29:45,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:45,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:45,461 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:29:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:47,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 1555 states and 5147 transitions. [2019-11-19 23:29:47,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 5147 transitions. [2019-11-19 23:29:47,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-19 23:29:47,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:47,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:47,347 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:29:48,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:48,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 1560 states and 5155 transitions. [2019-11-19 23:29:48,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 5155 transitions. [2019-11-19 23:29:48,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-19 23:29:48,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:49,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:49,066 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 21 proven. 11 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:29:49,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:49,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 1561 states and 5155 transitions. [2019-11-19 23:29:49,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 5155 transitions. [2019-11-19 23:29:49,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:29:49,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:49,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:49,214 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:29:49,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:49,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 1563 states and 5158 transitions. [2019-11-19 23:29:49,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 5158 transitions. [2019-11-19 23:29:49,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:29:49,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:49,379 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 23:29:49,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:49,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 1565 states and 5161 transitions. [2019-11-19 23:29:49,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 5161 transitions. [2019-11-19 23:29:49,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:29:49,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:49,540 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 21 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:29:49,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:49,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5272 states to 1567 states and 5165 transitions. [2019-11-19 23:29:49,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 5165 transitions. [2019-11-19 23:29:49,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:29:49,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:49,684 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:29:51,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:51,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5277 states to 1569 states and 5170 transitions. [2019-11-19 23:29:51,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 5170 transitions. [2019-11-19 23:29:51,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:29:51,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:51,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:51,754 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 21 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:29:53,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:53,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5307 states to 1571 states and 5199 transitions. [2019-11-19 23:29:53,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 5199 transitions. [2019-11-19 23:29:53,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-19 23:29:53,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:53,268 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:29:53,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5310 states to 1573 states and 5202 transitions. [2019-11-19 23:29:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 5202 transitions. [2019-11-19 23:29:53,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:29:53,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:54,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:54,066 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:29:54,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:54,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5307 states to 1573 states and 5199 transitions. [2019-11-19 23:29:54,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 5199 transitions. [2019-11-19 23:29:54,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:29:54,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:54,201 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 23:29:55,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:55,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5320 states to 1577 states and 5212 transitions. [2019-11-19 23:29:55,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 5212 transitions. [2019-11-19 23:29:55,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:29:55,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:55,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:56,010 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 23:29:57,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:57,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5325 states to 1578 states and 5217 transitions. [2019-11-19 23:29:57,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 5217 transitions. [2019-11-19 23:29:57,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:29:57,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:57,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:57,718 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:29:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:29:57,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 1580 states and 5219 transitions. [2019-11-19 23:29:57,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 5219 transitions. [2019-11-19 23:29:57,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:29:57,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:29:57,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:29:57,854 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 23:30:02,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:02,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5341 states to 1585 states and 5233 transitions. [2019-11-19 23:30:02,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 5233 transitions. [2019-11-19 23:30:02,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-19 23:30:02,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:02,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:02,580 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:30:04,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:04,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5354 states to 1589 states and 5246 transitions. [2019-11-19 23:30:04,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 5246 transitions. [2019-11-19 23:30:04,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:30:04,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:04,689 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:30:04,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:04,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5366 states to 1594 states and 5258 transitions. [2019-11-19 23:30:04,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 5258 transitions. [2019-11-19 23:30:04,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:30:04,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:04,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:04,907 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:30:09,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:09,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5395 states to 1598 states and 5287 transitions. [2019-11-19 23:30:09,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 5287 transitions. [2019-11-19 23:30:09,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:30:09,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:09,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:09,246 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:30:10,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:10,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5415 states to 1600 states and 5307 transitions. [2019-11-19 23:30:10,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 5307 transitions. [2019-11-19 23:30:10,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:30:10,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:10,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:10,890 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:30:12,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:12,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5435 states to 1602 states and 5327 transitions. [2019-11-19 23:30:12,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 5327 transitions. [2019-11-19 23:30:12,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:30:12,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:12,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:12,506 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-11-19 23:30:13,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:13,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 1604 states and 5346 transitions. [2019-11-19 23:30:13,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 5346 transitions. [2019-11-19 23:30:13,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-19 23:30:13,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:14,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:14,094 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-11-19 23:30:14,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:14,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 1605 states and 5346 transitions. [2019-11-19 23:30:14,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 5346 transitions. [2019-11-19 23:30:14,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-19 23:30:14,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:30:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:17,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 1607 states and 5352 transitions. [2019-11-19 23:30:17,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 5352 transitions. [2019-11-19 23:30:17,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-19 23:30:17,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:17,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:17,565 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:30:19,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:19,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5464 states to 1609 states and 5356 transitions. [2019-11-19 23:30:19,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 5356 transitions. [2019-11-19 23:30:19,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-19 23:30:19,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:20,038 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:30:20,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:20,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 1610 states and 5358 transitions. [2019-11-19 23:30:20,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 5358 transitions. [2019-11-19 23:30:20,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-19 23:30:20,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:20,977 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:30:22,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:22,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 1611 states and 5358 transitions. [2019-11-19 23:30:22,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 5358 transitions. [2019-11-19 23:30:22,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-19 23:30:22,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:22,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:22,701 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:30:24,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:24,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 1612 states and 5358 transitions. [2019-11-19 23:30:24,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 5358 transitions. [2019-11-19 23:30:24,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-19 23:30:24,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:24,870 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:30:26,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:26,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 1613 states and 5358 transitions. [2019-11-19 23:30:26,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 5358 transitions. [2019-11-19 23:30:26,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-19 23:30:26,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:26,603 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:30:28,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:28,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 1614 states and 5358 transitions. [2019-11-19 23:30:28,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 5358 transitions. [2019-11-19 23:30:28,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-19 23:30:28,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:28,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:28,322 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 23:30:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:28,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 1616 states and 5361 transitions. [2019-11-19 23:30:28,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 5361 transitions. [2019-11-19 23:30:28,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-19 23:30:28,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:28,437 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 21 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:30:28,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:28,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 1618 states and 5364 transitions. [2019-11-19 23:30:28,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 5364 transitions. [2019-11-19 23:30:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-19 23:30:28,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:28,558 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2019-11-19 23:30:28,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:28,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 1620 states and 5368 transitions. [2019-11-19 23:30:28,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 5368 transitions. [2019-11-19 23:30:28,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-19 23:30:28,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:28,674 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2019-11-19 23:30:28,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:28,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 1622 states and 5371 transitions. [2019-11-19 23:30:28,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 5371 transitions. [2019-11-19 23:30:28,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-19 23:30:28,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:28,780 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 23:30:30,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:30,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5483 states to 1624 states and 5375 transitions. [2019-11-19 23:30:30,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 5375 transitions. [2019-11-19 23:30:30,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-19 23:30:30,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:30,523 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:30:31,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:31,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5481 states to 1624 states and 5373 transitions. [2019-11-19 23:30:31,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 5373 transitions. [2019-11-19 23:30:31,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-19 23:30:31,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:31,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:31,376 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-11-19 23:30:33,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:33,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5486 states to 1627 states and 5378 transitions. [2019-11-19 23:30:33,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 5378 transitions. [2019-11-19 23:30:33,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-19 23:30:33,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:33,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:33,149 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-11-19 23:30:34,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:34,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5486 states to 1628 states and 5378 transitions. [2019-11-19 23:30:34,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 5378 transitions. [2019-11-19 23:30:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-19 23:30:34,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:34,859 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 23:30:34,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:34,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5488 states to 1630 states and 5380 transitions. [2019-11-19 23:30:34,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 5380 transitions. [2019-11-19 23:30:34,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-19 23:30:34,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:35,014 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-11-19 23:30:40,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:40,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 1635 states and 5394 transitions. [2019-11-19 23:30:40,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 5394 transitions. [2019-11-19 23:30:40,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-19 23:30:40,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:40,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:41,656 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-11-19 23:30:45,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:45,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 1636 states and 5396 transitions. [2019-11-19 23:30:45,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 5396 transitions. [2019-11-19 23:30:45,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-19 23:30:45,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:45,218 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-19 23:30:50,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:50,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 1641 states and 5410 transitions. [2019-11-19 23:30:50,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 5410 transitions. [2019-11-19 23:30:50,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-19 23:30:50,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:50,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:50,345 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 23:30:55,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:55,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 1646 states and 5424 transitions. [2019-11-19 23:30:55,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 5424 transitions. [2019-11-19 23:30:55,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-19 23:30:55,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:55,432 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 23:30:58,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5546 states to 1651 states and 5438 transitions. [2019-11-19 23:30:58,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 5438 transitions. [2019-11-19 23:30:58,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-19 23:30:58,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:58,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:30:58,990 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2019-11-19 23:30:59,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:30:59,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5549 states to 1654 states and 5441 transitions. [2019-11-19 23:30:59,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 5441 transitions. [2019-11-19 23:30:59,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-19 23:30:59,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:30:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:31:01,610 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-11-19 23:31:06,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:31:06,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5551 states to 1655 states and 5443 transitions. [2019-11-19 23:31:06,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 5443 transitions. [2019-11-19 23:31:06,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-19 23:31:06,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:31:06,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:31:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-11-19 23:31:12,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:31:12,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5552 states to 1656 states and 5444 transitions. [2019-11-19 23:31:12,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 5444 transitions. [2019-11-19 23:31:12,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-19 23:31:12,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:31:12,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:31:16,597 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-11-19 23:31:20,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:31:20,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5553 states to 1657 states and 5445 transitions. [2019-11-19 23:31:20,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 5445 transitions. [2019-11-19 23:31:20,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-19 23:31:20,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:31:20,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:31:26,688 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-11-19 23:31:34,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:31:34,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5554 states to 1658 states and 5446 transitions. [2019-11-19 23:31:34,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 5446 transitions. [2019-11-19 23:31:34,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-19 23:31:34,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:31:34,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:31:36,975 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-11-19 23:31:41,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:31:41,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5555 states to 1659 states and 5447 transitions. [2019-11-19 23:31:41,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 5447 transitions. [2019-11-19 23:31:41,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-11-19 23:31:41,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:31:41,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:31:48,809 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-11-19 23:31:55,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:31:55,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5556 states to 1660 states and 5448 transitions. [2019-11-19 23:31:55,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 5448 transitions. [2019-11-19 23:31:55,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-11-19 23:31:55,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:31:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:31:59,185 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-11-19 23:32:05,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:32:05,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5556 states to 1661 states and 5448 transitions. [2019-11-19 23:32:05,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 5448 transitions. [2019-11-19 23:32:05,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-19 23:32:05,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:32:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:32:10,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:32:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-11-19 23:32:21,783 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) [2019-11-19 23:32:21,787 INFO L168 Benchmark]: Toolchain (without parser) took 683546.17 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.6 GB). Free memory was 939.3 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-11-19 23:32:21,787 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-19 23:32:21,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2200.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -66.8 MB). Peak memory consumption was 92.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:21,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 243.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 987.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:21,789 INFO L168 Benchmark]: Boogie Preprocessor took 221.92 ms. Allocated memory is still 1.2 GB. Free memory was 987.4 MB in the beginning and 973.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:21,790 INFO L168 Benchmark]: RCFGBuilder took 15825.15 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 113.8 MB). Free memory was 973.9 MB in the beginning and 818.6 MB in the end (delta: 155.3 MB). Peak memory consumption was 269.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:21,790 INFO L168 Benchmark]: CodeCheck took 665049.41 ms. Allocated memory was 1.3 GB in the beginning and 4.6 GB in the end (delta: 3.3 GB). Free memory was 818.6 MB in the beginning and 3.4 GB in the end (delta: -2.6 GB). Peak memory consumption was 740.6 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:21,793 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 0.30 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 2200.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -66.8 MB). Peak memory consumption was 92.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 243.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 987.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 221.92 ms. Allocated memory is still 1.2 GB. Free memory was 987.4 MB in the beginning and 973.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 15825.15 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 113.8 MB). Free memory was 973.9 MB in the beginning and 818.6 MB in the end (delta: 155.3 MB). Peak memory consumption was 269.1 MB. Max. memory is 11.5 GB. * CodeCheck took 665049.41 ms. Allocated memory was 1.3 GB in the beginning and 4.6 GB in the end (delta: 3.3 GB). Free memory was 818.6 MB in the beginning and 3.4 GB in the end (delta: -2.6 GB). Peak memory consumption was 740.6 MB. 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 [2019-11-19 23:32:24,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:32:24,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:32:24,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:32:24,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:32:24,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:32:24,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:32:24,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:32:24,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:32:24,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:32:24,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:32:24,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:32:24,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:32:24,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:32:24,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:32:24,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:32:24,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:32:24,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:32:24,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:32:24,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:32:24,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:32:24,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:32:24,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:32:24,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:32:24,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:32:24,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:32:24,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:32:24,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:32:24,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:32:24,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:32:24,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:32:24,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:32:24,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:32:24,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:32:24,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:32:24,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:32:24,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:32:24,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:32:24,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:32:24,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:32:24,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:32:24,155 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-11-19 23:32:24,170 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:32:24,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:32:24,172 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:32:24,172 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:32:24,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:32:24,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:32:24,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:32:24,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:32:24,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:32:24,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:32:24,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:32:24,175 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 23:32:24,175 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 23:32:24,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:32:24,176 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:32:24,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:32:24,176 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:32:24,177 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:32:24,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:32:24,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:32:24,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:32:24,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:32:24,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:32:24,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:32:24,179 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 23:32:24,179 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 23:32:24,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:32:24,180 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 23:32:24,180 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:32:24,180 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-19 23:32:24,180 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_98a8223c-affc-406a-97a7-11051a7ac145/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 -> 3458ff9c62fa1040e36ab7d8b15f53819b0a6e7a [2019-11-19 23:32:24,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:32:24,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:32:24,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:32:24,520 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:32:24,520 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:32:24,521 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-11-19 23:32:24,581 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/data/965c6baa7/d88c27b132eb47d7991944816096efc2/FLAG6eb8cc73d [2019-11-19 23:32:25,293 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:32:25,294 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-11-19 23:32:25,330 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/data/965c6baa7/d88c27b132eb47d7991944816096efc2/FLAG6eb8cc73d [2019-11-19 23:32:25,425 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/bin/ukojak/data/965c6baa7/d88c27b132eb47d7991944816096efc2 [2019-11-19 23:32:25,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:32:25,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:32:25,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:32:25,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:32:25,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:32:25,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:32:25" (1/1) ... [2019-11-19 23:32:25,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12924806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:25, skipping insertion in model container [2019-11-19 23:32:25,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:32:25" (1/1) ... [2019-11-19 23:32:25,451 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:32:25,569 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:32:27,025 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-19 23:32:27,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:32:27,125 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:32:27,415 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-19 23:32:27,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:32:27,688 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:32:27,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:27 WrapperNode [2019-11-19 23:32:27,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:32:27,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:32:27,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:32:27,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:32:27,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:27" (1/1) ... [2019-11-19 23:32:27,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:27" (1/1) ... [2019-11-19 23:32:27,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:32:27,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:32:27,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:32:27,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:32:27,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:27" (1/1) ... [2019-11-19 23:32:27,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:27" (1/1) ... [2019-11-19 23:32:27,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:27" (1/1) ... [2019-11-19 23:32:27,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:27" (1/1) ... [2019-11-19 23:32:28,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:27" (1/1) ... [2019-11-19 23:32:28,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:27" (1/1) ... [2019-11-19 23:32:28,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:27" (1/1) ... [2019-11-19 23:32:28,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:32:28,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:32:28,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:32:28,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:32:28,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:32:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_98a8223c-affc-406a-97a7-11051a7ac145/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 [2019-11-19 23:32:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-19 23:32:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-11-19 23:32:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-11-19 23:32:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-19 23:32:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-19 23:32:28,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-19 23:32:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_bus_match [2019-11-19 23:32:28,186 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_bus_match [2019-11-19 23:32:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-19 23:32:28,186 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-19 23:32:28,187 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-11-19 23:32:28,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-19 23:32:28,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-19 23:32:28,188 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_probe [2019-11-19 23:32:28,188 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_probe [2019-11-19 23:32:28,188 INFO L130 BoogieDeclarations]: Found specification of procedure old_gameport_measure_speed [2019-11-19 23:32:28,188 INFO L138 BoogieDeclarations]: Found implementation of procedure old_gameport_measure_speed [2019-11-19 23:32:28,189 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-11-19 23:32:28,189 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-11-19 23:32:28,189 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-11-19 23:32:28,189 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-11-19 23:32:28,190 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2019-11-19 23:32:28,190 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2019-11-19 23:32:28,190 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-11-19 23:32:28,190 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-11-19 23:32:28,191 INFO L130 BoogieDeclarations]: Found specification of procedure device_release_driver [2019-11-19 23:32:28,191 INFO L138 BoogieDeclarations]: Found implementation of procedure device_release_driver [2019-11-19 23:32:28,191 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-19 23:32:28,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-19 23:32:28,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-19 23:32:28,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-19 23:32:28,192 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_find_driver [2019-11-19 23:32:28,192 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_find_driver [2019-11-19 23:32:28,192 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-19 23:32:28,193 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-19 23:32:28,193 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_remove_pending_events [2019-11-19 23:32:28,193 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_remove_pending_events [2019-11-19 23:32:28,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:32:28,194 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-19 23:32:28,198 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-19 23:32:28,198 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-11-19 23:32:28,199 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-11-19 23:32:28,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 23:32:28,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-19 23:32:28,199 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-11-19 23:32:28,200 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-11-19 23:32:28,200 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-19 23:32:28,200 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-19 23:32:28,201 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-11-19 23:32:28,201 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-11-19 23:32:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-11-19 23:32:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-19 23:32:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 23:32:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:32:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-19 23:32:28,203 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_measure_speed [2019-11-19 23:32:28,203 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_measure_speed [2019-11-19 23:32:28,203 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2019-11-19 23:32:28,204 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2019-11-19 23:32:28,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-11-19 23:32:28,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-19 23:32:28,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-19 23:32:28,208 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-11-19 23:32:28,208 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-11-19 23:32:28,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-11-19 23:32:28,208 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-19 23:32:28,209 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-19 23:32:28,209 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-19 23:32:28,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-19 23:32:28,209 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-19 23:32:28,210 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-19 23:32:28,210 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2019-11-19 23:32:28,211 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2019-11-19 23:32:28,211 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drv [2019-11-19 23:32:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drv [2019-11-19 23:32:28,212 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_destroy_port [2019-11-19 23:32:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_destroy_port [2019-11-19 23:32:28,212 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-11-19 23:32:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-11-19 23:32:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_add_port [2019-11-19 23:32:28,213 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_add_port [2019-11-19 23:32:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2019-11-19 23:32:28,213 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2019-11-19 23:32:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-19 23:32:28,214 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-19 23:32:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ns [2019-11-19 23:32:28,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ns [2019-11-19 23:32:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-19 23:32:28,215 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-19 23:32:28,215 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_remove [2019-11-19 23:32:28,215 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_remove [2019-11-19 23:32:28,215 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-11-19 23:32:28,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-11-19 23:32:28,216 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2019-11-19 23:32:28,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2019-11-19 23:32:28,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-19 23:32:28,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-19 23:32:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_disconnect_port [2019-11-19 23:32:28,217 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_disconnect_port [2019-11-19 23:32:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-19 23:32:28,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-19 23:32:28,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-19 23:32:28,218 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-11-19 23:32:28,218 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-11-19 23:32:28,219 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-11-19 23:32:28,219 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-11-19 23:32:28,219 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_event [2019-11-19 23:32:28,219 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_event [2019-11-19 23:32:28,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 23:32:28,220 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-19 23:32:28,220 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-11-19 23:32:28,221 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-11-19 23:32:28,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-19 23:32:28,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-19 23:32:28,222 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-11-19 23:32:28,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-11-19 23:32:28,222 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-11-19 23:32:28,222 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-11-19 23:32:28,223 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-19 23:32:28,223 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-19 23:32:28,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:32:28,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:32:28,227 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_handle_events [2019-11-19 23:32:28,228 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_handle_events [2019-11-19 23:32:29,726 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-19 23:32:39,745 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:32:39,745 INFO L285 CfgBuilder]: Removed 128 assume(true) statements. [2019-11-19 23:32:39,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:32:39 BoogieIcfgContainer [2019-11-19 23:32:39,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:32:39,748 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:32:39,748 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:32:39,759 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:32:39,760 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:32:39" (1/1) ... [2019-11-19 23:32:39,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:32:39,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:32:39,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 497 states and 699 transitions. [2019-11-19 23:32:39,840 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 699 transitions. [2019-11-19 23:32:39,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-19 23:32:39,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:32:39,897 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) [2019-11-19 23:32:39,902 INFO L168 Benchmark]: Toolchain (without parser) took 14472.24 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 300.4 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -273.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:39,903 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-19 23:32:39,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2255.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 951.0 MB in the beginning and 966.5 MB in the end (delta: -15.5 MB). Peak memory consumption was 115.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:39,904 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.16 ms. Allocated memory is still 1.1 GB. Free memory was 966.5 MB in the beginning and 952.8 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:39,905 INFO L168 Benchmark]: Boogie Preprocessor took 214.23 ms. Allocated memory is still 1.1 GB. Free memory was 952.8 MB in the beginning and 939.0 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:39,905 INFO L168 Benchmark]: RCFGBuilder took 11642.95 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 181.4 MB). Free memory was 939.0 MB in the beginning and 1.2 GB in the end (delta: -303.6 MB). Peak memory consumption was 281.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:39,906 INFO L168 Benchmark]: CodeCheck took 152.57 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:32:39,909 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 0.30 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 2255.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 951.0 MB in the beginning and 966.5 MB in the end (delta: -15.5 MB). Peak memory consumption was 115.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 197.16 ms. Allocated memory is still 1.1 GB. Free memory was 966.5 MB in the beginning and 952.8 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 214.23 ms. Allocated memory is still 1.1 GB. Free memory was 952.8 MB in the beginning and 939.0 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11642.95 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 181.4 MB). Free memory was 939.0 MB in the beginning and 1.2 GB in the end (delta: -303.6 MB). Peak memory consumption was 281.1 MB. Max. memory is 11.5 GB. * CodeCheck took 152.57 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...