./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_076bfb0e-61d9-4db5-8ab0-212a52562f92/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_076bfb0e-61d9-4db5-8ab0-212a52562f92/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_076bfb0e-61d9-4db5-8ab0-212a52562f92/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_076bfb0e-61d9-4db5-8ab0-212a52562f92/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_076bfb0e-61d9-4db5-8ab0-212a52562f92/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_076bfb0e-61d9-4db5-8ab0-212a52562f92/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 64ccfe5b9fa355f25d383f031ed3a0b79cf0ccb4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 05:11:35,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 05:11:35,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 05:11:35,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 05:11:35,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 05:11:35,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 05:11:35,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 05:11:35,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 05:11:35,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 05:11:35,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 05:11:35,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 05:11:35,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 05:11:35,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 05:11:35,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 05:11:35,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 05:11:35,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 05:11:35,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 05:11:35,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 05:11:35,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 05:11:35,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 05:11:35,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 05:11:35,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 05:11:35,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 05:11:35,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 05:11:35,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 05:11:35,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 05:11:35,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 05:11:35,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 05:11:35,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 05:11:35,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 05:11:35,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 05:11:35,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 05:11:35,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 05:11:35,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 05:11:35,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 05:11:35,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 05:11:35,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 05:11:35,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 05:11:35,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 05:11:35,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 05:11:35,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 05:11:35,635 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_076bfb0e-61d9-4db5-8ab0-212a52562f92/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 05:11:35,644 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 05:11:35,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 05:11:35,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 05:11:35,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 05:11:35,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 05:11:35,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 05:11:35,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 05:11:35,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 05:11:35,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 05:11:35,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 05:11:35,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 05:11:35,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 05:11:35,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 05:11:35,647 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 05:11:35,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 05:11:35,647 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 05:11:35,647 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 05:11:35,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 05:11:35,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 05:11:35,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 05:11:35,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 05:11:35,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 05:11:35,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 05:11:35,648 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 05:11:35,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 05:11:35,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 05:11:35,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 05:11:35,648 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_076bfb0e-61d9-4db5-8ab0-212a52562f92/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 -> 64ccfe5b9fa355f25d383f031ed3a0b79cf0ccb4 [2019-12-01 05:11:35,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 05:11:35,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 05:11:35,760 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 05:11:35,761 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 05:11:35,761 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 05:11:35,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_076bfb0e-61d9-4db5-8ab0-212a52562f92/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2019-12-01 05:11:35,807 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_076bfb0e-61d9-4db5-8ab0-212a52562f92/bin/ukojak/data/39b7f2742/716180e9008649688af1a583b341f10f/FLAGe997f7a4b [2019-12-01 05:11:36,335 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 05:11:36,335 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_076bfb0e-61d9-4db5-8ab0-212a52562f92/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2019-12-01 05:11:36,348 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_076bfb0e-61d9-4db5-8ab0-212a52562f92/bin/ukojak/data/39b7f2742/716180e9008649688af1a583b341f10f/FLAGe997f7a4b [2019-12-01 05:11:36,835 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_076bfb0e-61d9-4db5-8ab0-212a52562f92/bin/ukojak/data/39b7f2742/716180e9008649688af1a583b341f10f [2019-12-01 05:11:36,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 05:11:36,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 05:11:36,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 05:11:36,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 05:11:36,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 05:11:36,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:36" (1/1) ... [2019-12-01 05:11:36,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c70a232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:36, skipping insertion in model container [2019-12-01 05:11:36,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:36" (1/1) ... [2019-12-01 05:11:36,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 05:11:36,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 05:11:37,108 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1257] [2019-12-01 05:11:37,108 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1258-1259] [2019-12-01 05:11:37,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:11:37,412 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 05:11:37,442 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1257] [2019-12-01 05:11:37,443 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1258-1259] [2019-12-01 05:11:37,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:11:37,545 INFO L208 MainTranslator]: Completed translation [2019-12-01 05:11:37,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:37 WrapperNode [2019-12-01 05:11:37,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 05:11:37,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 05:11:37,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 05:11:37,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 05:11:37,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:37" (1/1) ... [2019-12-01 05:11:37,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:37" (1/1) ... [2019-12-01 05:11:37,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 05:11:37,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 05:11:37,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 05:11:37,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 05:11:37,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:37" (1/1) ... [2019-12-01 05:11:37,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:37" (1/1) ... [2019-12-01 05:11:37,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:37" (1/1) ... [2019-12-01 05:11:37,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:37" (1/1) ... [2019-12-01 05:11:37,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:37" (1/1) ... [2019-12-01 05:11:37,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:37" (1/1) ... [2019-12-01 05:11:37,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:37" (1/1) ... [2019-12-01 05:11:37,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 05:11:37,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 05:11:37,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 05:11:37,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 05:11:37,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_076bfb0e-61d9-4db5-8ab0-212a52562f92/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 05:11:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-01 05:11:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 05:11:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 05:11:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_unregister_n [2019-12-01 05:11:37,740 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_unregister_n [2019-12-01 05:11:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 05:11:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 05:11:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 05:11:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 05:11:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 05:11:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 05:11:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure ff_validate [2019-12-01 05:11:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_validate [2019-12-01 05:11:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-01 05:11:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-01 05:11:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure ff_irq_request [2019-12-01 05:11:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_irq_request [2019-12-01 05:11:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 05:11:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 05:11:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2019-12-01 05:11:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2019-12-01 05:11:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure ff_reprogram [2019-12-01 05:11:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_reprogram [2019-12-01 05:11:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure ff_writel [2019-12-01 05:11:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_writel [2019-12-01 05:11:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 05:11:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 05:11:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 05:11:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure ff_readl [2019-12-01 05:11:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_readl [2019-12-01 05:11:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 05:11:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 05:11:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_register_n [2019-12-01 05:11:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_register_n [2019-12-01 05:11:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-12-01 05:11:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-12-01 05:11:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-12-01 05:11:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-12-01 05:11:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 05:11:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_create [2019-12-01 05:11:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_create [2019-12-01 05:11:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 05:11:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-01 05:11:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-12-01 05:11:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-12-01 05:11:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 05:11:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 05:11:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-12-01 05:11:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-12-01 05:11:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-12-01 05:11:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-12-01 05:11:37,992 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 05:17:37,739 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 05:17:37,739 INFO L287 CfgBuilder]: Removed 56 assume(true) statements. [2019-12-01 05:17:37,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:17:37 BoogieIcfgContainer [2019-12-01 05:17:37,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 05:17:37,740 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 05:17:37,740 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 05:17:37,747 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 05:17:37,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:17:37" (1/1) ... [2019-12-01 05:17:37,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 05:17:37,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:37,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 206 states and 295 transitions. [2019-12-01 05:17:37,785 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 295 transitions. [2019-12-01 05:17:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 05:17:37,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:38,686 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 05:17:38,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:38,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 206 states and 295 transitions. [2019-12-01 05:17:38,719 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 295 transitions. [2019-12-01 05:17:38,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 05:17:38,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:39,283 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 05:17:39,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:39,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 211 states and 329 transitions. [2019-12-01 05:17:39,326 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 329 transitions. [2019-12-01 05:17:39,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 05:17:39,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:39,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:39,788 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 05:17:39,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:39,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 212 states and 330 transitions. [2019-12-01 05:17:39,798 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 330 transitions. [2019-12-01 05:17:39,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 05:17:39,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:40,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:40,216 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 05:17:40,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:40,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 216 states and 363 transitions. [2019-12-01 05:17:40,288 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 363 transitions. [2019-12-01 05:17:40,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 05:17:40,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:40,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:40,697 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 05:17:51,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 232 states and 420 transitions. [2019-12-01 05:17:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 420 transitions. [2019-12-01 05:17:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 05:17:51,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:52,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:52,385 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 05:17:52,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:52,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 234 states and 422 transitions. [2019-12-01 05:17:52,397 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 422 transitions. [2019-12-01 05:17:52,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 05:17:52,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:52,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:52,769 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 05:17:52,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:52,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 237 states and 428 transitions. [2019-12-01 05:17:52,877 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 428 transitions. [2019-12-01 05:17:52,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 05:17:52,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:53,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:53,263 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 05:17:53,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:53,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 236 states and 423 transitions. [2019-12-01 05:17:53,293 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 423 transitions. [2019-12-01 05:17:53,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 05:17:53,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:53,676 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 05:17:53,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:53,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 239 states and 445 transitions. [2019-12-01 05:17:53,868 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 445 transitions. [2019-12-01 05:17:53,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 05:17:53,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:54,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 05:17:54,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:54,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 242 states and 450 transitions. [2019-12-01 05:17:54,308 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 450 transitions. [2019-12-01 05:17:54,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 05:17:54,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:54,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:54,673 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 05:17:54,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:54,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 243 states and 450 transitions. [2019-12-01 05:17:54,752 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 450 transitions. [2019-12-01 05:17:54,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 05:17:54,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:55,101 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 05:17:55,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:55,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 244 states and 450 transitions. [2019-12-01 05:17:55,152 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 450 transitions. [2019-12-01 05:17:55,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 05:17:55,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:55,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:55,522 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 05:17:55,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:55,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 243 states and 444 transitions. [2019-12-01 05:17:55,562 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 444 transitions. [2019-12-01 05:17:55,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 05:17:55,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:55,932 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 05:17:55,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:55,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 245 states and 446 transitions. [2019-12-01 05:17:55,947 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 446 transitions. [2019-12-01 05:17:55,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 05:17:55,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:56,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:56,305 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 05:17:56,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:56,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 247 states and 448 transitions. [2019-12-01 05:17:56,318 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 448 transitions. [2019-12-01 05:17:56,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 05:17:56,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:56,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:56,666 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 05:17:56,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:56,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 248 states and 450 transitions. [2019-12-01 05:17:56,721 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 450 transitions. [2019-12-01 05:17:56,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 05:17:56,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:56,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:57,092 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 05:17:57,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:57,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 253 states and 485 transitions. [2019-12-01 05:17:57,415 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 485 transitions. [2019-12-01 05:17:57,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 05:17:57,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:57,763 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 05:17:57,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:57,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 257 states and 515 transitions. [2019-12-01 05:17:57,977 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 515 transitions. [2019-12-01 05:17:57,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 05:17:57,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:58,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:58,320 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 05:17:58,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:58,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 260 states and 519 transitions. [2019-12-01 05:17:58,336 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 519 transitions. [2019-12-01 05:17:58,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 05:17:58,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:58,684 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 05:17:58,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:58,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 261 states and 519 transitions. [2019-12-01 05:17:58,747 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 519 transitions. [2019-12-01 05:17:58,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 05:17:58,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:59,114 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 05:17:59,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:59,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 264 states and 525 transitions. [2019-12-01 05:17:59,226 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 525 transitions. [2019-12-01 05:17:59,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 05:17:59,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:59,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:17:59,579 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 05:17:59,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:17:59,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 266 states and 543 transitions. [2019-12-01 05:17:59,727 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 543 transitions. [2019-12-01 05:17:59,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 05:17:59,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:17:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:00,082 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 05:18:00,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:00,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 267 states and 543 transitions. [2019-12-01 05:18:00,104 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 543 transitions. [2019-12-01 05:18:00,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 05:18:00,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:00,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:00,554 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 05:18:00,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:00,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 268 states and 544 transitions. [2019-12-01 05:18:00,611 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 544 transitions. [2019-12-01 05:18:00,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 05:18:00,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:01,028 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 05:18:01,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:01,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 290 states and 606 transitions. [2019-12-01 05:18:01,249 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 606 transitions. [2019-12-01 05:18:01,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 05:18:01,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:01,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:01,643 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 05:18:02,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:02,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 293 states and 625 transitions. [2019-12-01 05:18:02,114 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 625 transitions. [2019-12-01 05:18:02,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 05:18:02,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:02,538 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 05:18:02,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:02,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 293 states and 623 transitions. [2019-12-01 05:18:02,885 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 623 transitions. [2019-12-01 05:18:02,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 05:18:02,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:03,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:03,266 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 05:18:03,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:03,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 296 states and 652 transitions. [2019-12-01 05:18:03,558 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 652 transitions. [2019-12-01 05:18:03,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 05:18:03,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:03,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:03,943 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 05:18:03,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:03,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 300 states and 659 transitions. [2019-12-01 05:18:03,959 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 659 transitions. [2019-12-01 05:18:03,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 05:18:03,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:04,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:04,376 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 05:18:05,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:05,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 305 states and 685 transitions. [2019-12-01 05:18:05,092 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 685 transitions. [2019-12-01 05:18:05,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 05:18:05,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:05,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:05,470 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 05:18:05,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:05,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 306 states and 686 transitions. [2019-12-01 05:18:05,482 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 686 transitions. [2019-12-01 05:18:05,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 05:18:05,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:05,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:05,854 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 05:18:06,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:06,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 309 states and 706 transitions. [2019-12-01 05:18:06,186 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 706 transitions. [2019-12-01 05:18:06,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 05:18:06,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:06,588 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 05:18:06,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:06,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 311 states and 708 transitions. [2019-12-01 05:18:06,603 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 708 transitions. [2019-12-01 05:18:06,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 05:18:06,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:06,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:07,011 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 05:18:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:07,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 312 states and 710 transitions. [2019-12-01 05:18:07,033 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 710 transitions. [2019-12-01 05:18:07,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 05:18:07,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:07,452 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:18:07,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:07,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 317 states and 722 transitions. [2019-12-01 05:18:07,731 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 722 transitions. [2019-12-01 05:18:07,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 05:18:07,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:08,110 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:18:08,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:08,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 318 states and 722 transitions. [2019-12-01 05:18:08,258 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 722 transitions. [2019-12-01 05:18:08,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 05:18:08,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:08,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:08,630 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:18:08,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:08,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 320 states and 726 transitions. [2019-12-01 05:18:08,646 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 726 transitions. [2019-12-01 05:18:08,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 05:18:08,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:09,017 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 05:18:09,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:09,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 322 states and 730 transitions. [2019-12-01 05:18:09,027 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 730 transitions. [2019-12-01 05:18:09,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 05:18:09,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:09,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:09,541 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:09,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:09,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 324 states and 732 transitions. [2019-12-01 05:18:09,890 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 732 transitions. [2019-12-01 05:18:09,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 05:18:09,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:10,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:10,266 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:10,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:10,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 328 states and 741 transitions. [2019-12-01 05:18:10,564 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 741 transitions. [2019-12-01 05:18:10,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 05:18:10,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:10,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:10,946 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 21 proven. 3 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-01 05:18:11,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:11,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 328 states and 740 transitions. [2019-12-01 05:18:11,227 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 740 transitions. [2019-12-01 05:18:11,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 05:18:11,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:11,672 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 05:18:11,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:11,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 327 states and 726 transitions. [2019-12-01 05:18:11,757 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 726 transitions. [2019-12-01 05:18:11,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 05:18:11,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:12,181 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 05:18:12,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:12,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 329 states and 731 transitions. [2019-12-01 05:18:12,288 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 731 transitions. [2019-12-01 05:18:12,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 05:18:12,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:12,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:12,657 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 05:18:13,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:13,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 332 states and 759 transitions. [2019-12-01 05:18:13,192 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 759 transitions. [2019-12-01 05:18:13,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 05:18:13,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:13,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:13,571 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:13,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:13,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 334 states and 763 transitions. [2019-12-01 05:18:13,779 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 763 transitions. [2019-12-01 05:18:13,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 05:18:13,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:13,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:14,148 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:14,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:14,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 338 states and 772 transitions. [2019-12-01 05:18:14,181 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 772 transitions. [2019-12-01 05:18:14,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 05:18:14,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:14,621 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:15,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:15,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 345 states and 798 transitions. [2019-12-01 05:18:15,817 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 798 transitions. [2019-12-01 05:18:15,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 05:18:15,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:16,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:16,204 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:18:16,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:16,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 349 states and 805 transitions. [2019-12-01 05:18:16,232 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 805 transitions. [2019-12-01 05:18:16,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 05:18:16,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:16,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:16,609 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 05:18:16,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:16,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 352 states and 810 transitions. [2019-12-01 05:18:16,624 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 810 transitions. [2019-12-01 05:18:16,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 05:18:16,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:16,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:17,003 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 05:18:17,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:17,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 353 states and 814 transitions. [2019-12-01 05:18:17,030 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 814 transitions. [2019-12-01 05:18:17,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 05:18:17,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:17,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:17,399 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 05:18:17,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:17,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 355 states and 817 transitions. [2019-12-01 05:18:17,637 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 817 transitions. [2019-12-01 05:18:17,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 05:18:17,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:17,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 05:18:18,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:18,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 359 states and 826 transitions. [2019-12-01 05:18:18,152 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 826 transitions. [2019-12-01 05:18:18,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 05:18:18,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:18,523 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:18,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:18,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 364 states and 835 transitions. [2019-12-01 05:18:18,736 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 835 transitions. [2019-12-01 05:18:18,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 05:18:18,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:18,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:19,110 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 05:18:19,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:19,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 366 states and 837 transitions. [2019-12-01 05:18:19,126 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 837 transitions. [2019-12-01 05:18:19,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 05:18:19,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:19,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:19,513 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:18:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:19,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 370 states and 846 transitions. [2019-12-01 05:18:19,541 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 846 transitions. [2019-12-01 05:18:19,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 05:18:19,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:19,931 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:18:19,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:19,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 374 states and 853 transitions. [2019-12-01 05:18:19,955 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 853 transitions. [2019-12-01 05:18:19,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 05:18:19,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:20,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:20,331 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:20,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:20,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 378 states and 864 transitions. [2019-12-01 05:18:20,956 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 864 transitions. [2019-12-01 05:18:20,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 05:18:20,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:21,328 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:21,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:21,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 380 states and 877 transitions. [2019-12-01 05:18:21,593 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 877 transitions. [2019-12-01 05:18:21,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 05:18:21,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:21,967 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 05:18:21,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 382 states and 880 transitions. [2019-12-01 05:18:21,983 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 880 transitions. [2019-12-01 05:18:21,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 05:18:21,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:22,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:22,361 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:18:22,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:22,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 383 states and 882 transitions. [2019-12-01 05:18:22,383 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 882 transitions. [2019-12-01 05:18:22,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 05:18:22,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:22,755 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:22,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:22,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 385 states and 885 transitions. [2019-12-01 05:18:22,779 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 885 transitions. [2019-12-01 05:18:22,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 05:18:22,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:22,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:23,167 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 05:18:23,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:23,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 388 states and 889 transitions. [2019-12-01 05:18:23,182 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 889 transitions. [2019-12-01 05:18:23,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 05:18:23,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:23,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:23,554 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:23,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:23,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 390 states and 892 transitions. [2019-12-01 05:18:23,804 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 892 transitions. [2019-12-01 05:18:23,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 05:18:23,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:24,193 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:24,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:24,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 394 states and 899 transitions. [2019-12-01 05:18:24,276 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 899 transitions. [2019-12-01 05:18:24,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 05:18:24,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:24,647 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 05:18:24,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:24,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 395 states and 901 transitions. [2019-12-01 05:18:24,671 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 901 transitions. [2019-12-01 05:18:24,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 05:18:24,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:25,039 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 05:18:25,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:25,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 396 states and 904 transitions. [2019-12-01 05:18:25,190 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 904 transitions. [2019-12-01 05:18:25,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 05:18:25,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:25,562 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:25,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:25,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 400 states and 909 transitions. [2019-12-01 05:18:25,794 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 909 transitions. [2019-12-01 05:18:25,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 05:18:25,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:26,174 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:18:26,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:26,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 404 states and 916 transitions. [2019-12-01 05:18:26,201 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 916 transitions. [2019-12-01 05:18:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 05:18:26,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:18:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 405 states and 916 transitions. [2019-12-01 05:18:26,669 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 916 transitions. [2019-12-01 05:18:26,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 05:18:26,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:26,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:27,158 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:27,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:27,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 404 states and 899 transitions. [2019-12-01 05:18:27,244 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 899 transitions. [2019-12-01 05:18:27,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 05:18:27,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:27,627 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:18:27,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:27,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 408 states and 906 transitions. [2019-12-01 05:18:27,651 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 906 transitions. [2019-12-01 05:18:27,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 05:18:27,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:27,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:28,028 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:18:28,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:28,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 412 states and 913 transitions. [2019-12-01 05:18:28,058 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 913 transitions. [2019-12-01 05:18:28,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 05:18:28,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:28,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:28,425 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:28,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:28,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 416 states and 925 transitions. [2019-12-01 05:18:28,455 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 925 transitions. [2019-12-01 05:18:28,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 05:18:28,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:28,822 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 418 states and 941 transitions. [2019-12-01 05:18:28,950 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 941 transitions. [2019-12-01 05:18:28,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 05:18:28,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:29,316 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:29,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:29,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 422 states and 950 transitions. [2019-12-01 05:18:29,351 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 950 transitions. [2019-12-01 05:18:29,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 05:18:29,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:29,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:29,730 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:18:30,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:30,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 424 states and 966 transitions. [2019-12-01 05:18:30,086 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 966 transitions. [2019-12-01 05:18:30,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 05:18:30,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:30,459 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 31 proven. 7 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 05:18:30,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:30,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 426 states and 968 transitions. [2019-12-01 05:18:30,507 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 968 transitions. [2019-12-01 05:18:30,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 05:18:30,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:30,887 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 05:18:32,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:32,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 438 states and 1024 transitions. [2019-12-01 05:18:32,048 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1024 transitions. [2019-12-01 05:18:32,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 05:18:32,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:32,420 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:32,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:32,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 439 states and 1027 transitions. [2019-12-01 05:18:32,447 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1027 transitions. [2019-12-01 05:18:32,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 05:18:32,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:32,823 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 05:18:32,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:32,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 440 states and 1027 transitions. [2019-12-01 05:18:32,947 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1027 transitions. [2019-12-01 05:18:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 05:18:32,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:33,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:33,319 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:18:33,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:33,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 444 states and 1034 transitions. [2019-12-01 05:18:33,918 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1034 transitions. [2019-12-01 05:18:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 05:18:33,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:34,284 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 05:18:34,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:34,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 446 states and 1037 transitions. [2019-12-01 05:18:34,504 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1037 transitions. [2019-12-01 05:18:34,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 05:18:34,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:34,910 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:18:35,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:35,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 450 states and 1044 transitions. [2019-12-01 05:18:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1044 transitions. [2019-12-01 05:18:35,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 05:18:35,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:35,422 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 05:18:36,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 459 states and 1076 transitions. [2019-12-01 05:18:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1076 transitions. [2019-12-01 05:18:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 05:18:36,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:37,062 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:18:37,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:37,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 462 states and 1080 transitions. [2019-12-01 05:18:37,313 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1080 transitions. [2019-12-01 05:18:37,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 05:18:37,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:37,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:37,682 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 05:18:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 467 states and 1088 transitions. [2019-12-01 05:18:38,035 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1088 transitions. [2019-12-01 05:18:38,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 05:18:38,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:38,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:18:38,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:38,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 462 states and 1076 transitions. [2019-12-01 05:18:38,428 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1076 transitions. [2019-12-01 05:18:38,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 05:18:38,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:38,811 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 05:18:38,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:38,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 463 states and 1079 transitions. [2019-12-01 05:18:38,840 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1079 transitions. [2019-12-01 05:18:38,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 05:18:38,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:39,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:39,212 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 05:18:39,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:39,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 466 states and 1084 transitions. [2019-12-01 05:18:39,554 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1084 transitions. [2019-12-01 05:18:39,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 05:18:39,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:39,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 05:18:40,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:40,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 467 states and 1084 transitions. [2019-12-01 05:18:40,162 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1084 transitions. [2019-12-01 05:18:40,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 05:18:40,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:40,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:40,529 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 05:18:40,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:40,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 469 states and 1086 transitions. [2019-12-01 05:18:40,549 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1086 transitions. [2019-12-01 05:18:40,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 05:18:40,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:40,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:40,922 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 05:18:40,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:40,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 471 states and 1088 transitions. [2019-12-01 05:18:40,941 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1088 transitions. [2019-12-01 05:18:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 05:18:40,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:41,312 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:18:41,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:41,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 473 states and 1090 transitions. [2019-12-01 05:18:41,436 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1090 transitions. [2019-12-01 05:18:41,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 05:18:41,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:41,836 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 05:18:42,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:42,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 478 states and 1111 transitions. [2019-12-01 05:18:42,398 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1111 transitions. [2019-12-01 05:18:42,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 05:18:42,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:42,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:42,771 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 05:18:43,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:43,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 482 states and 1118 transitions. [2019-12-01 05:18:43,481 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1118 transitions. [2019-12-01 05:18:43,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 05:18:43,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:18:44,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 483 states and 1118 transitions. [2019-12-01 05:18:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1118 transitions. [2019-12-01 05:18:44,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 05:18:44,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:44,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:44,377 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:44,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:44,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 487 states and 1122 transitions. [2019-12-01 05:18:44,410 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1122 transitions. [2019-12-01 05:18:44,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 05:18:44,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:44,776 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 05:18:44,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:44,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 488 states and 1125 transitions. [2019-12-01 05:18:44,804 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1125 transitions. [2019-12-01 05:18:44,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 05:18:44,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:45,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:45,183 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 05:18:45,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:45,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 490 states and 1126 transitions. [2019-12-01 05:18:45,200 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1126 transitions. [2019-12-01 05:18:45,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 05:18:45,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:45,571 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:18:45,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:45,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 491 states and 1126 transitions. [2019-12-01 05:18:45,589 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1126 transitions. [2019-12-01 05:18:45,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 05:18:45,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:45,963 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:18:46,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:46,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 494 states and 1138 transitions. [2019-12-01 05:18:46,445 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1138 transitions. [2019-12-01 05:18:46,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 05:18:46,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:46,815 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 29 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 05:18:47,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:47,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 496 states and 1140 transitions. [2019-12-01 05:18:47,175 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1140 transitions. [2019-12-01 05:18:47,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 05:18:47,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:47,575 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:18:47,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:47,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 498 states and 1142 transitions. [2019-12-01 05:18:47,591 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1142 transitions. [2019-12-01 05:18:47,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 05:18:47,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:47,958 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 05:18:47,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:47,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 502 states and 1150 transitions. [2019-12-01 05:18:47,974 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1150 transitions. [2019-12-01 05:18:47,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 05:18:47,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:48,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:48,343 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:48,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:48,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 506 states and 1157 transitions. [2019-12-01 05:18:48,381 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1157 transitions. [2019-12-01 05:18:48,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 05:18:48,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:48,761 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:18:48,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:48,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 510 states and 1161 transitions. [2019-12-01 05:18:48,793 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1161 transitions. [2019-12-01 05:18:48,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 05:18:48,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:48,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:49,161 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 05:18:49,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:49,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 514 states and 1165 transitions. [2019-12-01 05:18:49,440 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1165 transitions. [2019-12-01 05:18:49,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 05:18:49,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:49,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:49,811 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 29 proven. 9 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 05:18:49,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:49,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 516 states and 1168 transitions. [2019-12-01 05:18:49,833 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1168 transitions. [2019-12-01 05:18:49,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 05:18:49,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:50,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:50,205 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 05:18:50,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:50,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 518 states and 1172 transitions. [2019-12-01 05:18:50,220 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1172 transitions. [2019-12-01 05:18:50,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 05:18:50,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:50,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:50,590 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 05:18:50,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:50,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 519 states and 1172 transitions. [2019-12-01 05:18:50,615 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1172 transitions. [2019-12-01 05:18:50,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 05:18:50,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:50,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:51,023 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-01 05:18:51,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:51,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 528 states and 1191 transitions. [2019-12-01 05:18:51,275 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1191 transitions. [2019-12-01 05:18:51,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 05:18:51,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:51,956 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 05:18:53,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:53,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 532 states and 1196 transitions. [2019-12-01 05:18:53,202 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1196 transitions. [2019-12-01 05:18:53,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 05:18:53,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:53,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:53,617 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 05:18:53,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:53,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 536 states and 1201 transitions. [2019-12-01 05:18:53,634 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1201 transitions. [2019-12-01 05:18:53,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 05:18:53,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:54,021 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:18:54,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:54,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 537 states and 1203 transitions. [2019-12-01 05:18:54,204 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1203 transitions. [2019-12-01 05:18:54,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 05:18:54,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:54,566 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:18:54,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:54,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 538 states and 1204 transitions. [2019-12-01 05:18:54,844 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1204 transitions. [2019-12-01 05:18:54,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 05:18:54,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:55,213 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 05:18:55,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 542 states and 1212 transitions. [2019-12-01 05:18:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1212 transitions. [2019-12-01 05:18:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 05:18:55,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:55,603 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 05:18:55,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:55,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 546 states and 1218 transitions. [2019-12-01 05:18:55,639 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1218 transitions. [2019-12-01 05:18:55,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 05:18:55,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:55,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:56,009 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 05:18:56,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:56,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 548 states and 1223 transitions. [2019-12-01 05:18:56,141 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1223 transitions. [2019-12-01 05:18:56,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 05:18:56,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:56,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:56,509 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:18:56,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:56,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 550 states and 1240 transitions. [2019-12-01 05:18:56,782 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1240 transitions. [2019-12-01 05:18:56,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 05:18:56,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:56,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:57,164 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 05:18:57,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:57,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 552 states and 1244 transitions. [2019-12-01 05:18:57,189 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1244 transitions. [2019-12-01 05:18:57,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 05:18:57,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:57,565 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-01 05:18:57,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:57,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 553 states and 1247 transitions. [2019-12-01 05:18:57,590 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1247 transitions. [2019-12-01 05:18:57,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 05:18:57,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:57,957 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 05:18:58,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:58,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 555 states and 1249 transitions. [2019-12-01 05:18:58,127 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1249 transitions. [2019-12-01 05:18:58,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 05:18:58,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:58,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:58,494 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 05:18:58,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:58,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 558 states and 1252 transitions. [2019-12-01 05:18:58,713 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1252 transitions. [2019-12-01 05:18:58,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 05:18:58,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:58,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:59,112 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 05:18:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:18:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 561 states and 1257 transitions. [2019-12-01 05:18:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1257 transitions. [2019-12-01 05:18:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 05:18:59,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:18:59,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:18:59,913 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 05:19:00,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:00,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 563 states and 1272 transitions. [2019-12-01 05:19:00,247 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1272 transitions. [2019-12-01 05:19:00,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 05:19:00,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:00,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:00,607 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 05:19:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:00,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 564 states and 1273 transitions. [2019-12-01 05:19:00,855 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1273 transitions. [2019-12-01 05:19:00,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 05:19:00,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:01,222 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 05:19:01,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:01,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 565 states and 1273 transitions. [2019-12-01 05:19:01,380 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1273 transitions. [2019-12-01 05:19:01,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:19:01,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:01,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:01,748 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 05:19:01,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:01,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 569 states and 1279 transitions. [2019-12-01 05:19:01,773 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1279 transitions. [2019-12-01 05:19:01,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 05:19:01,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:01,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:02,151 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 05:19:02,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:02,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 570 states and 1280 transitions. [2019-12-01 05:19:02,163 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1280 transitions. [2019-12-01 05:19:02,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 05:19:02,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:02,546 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 05:19:02,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:02,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 571 states and 1283 transitions. [2019-12-01 05:19:02,571 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1283 transitions. [2019-12-01 05:19:02,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:19:02,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:02,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:02,981 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 05:19:03,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:03,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 573 states and 1286 transitions. [2019-12-01 05:19:03,009 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1286 transitions. [2019-12-01 05:19:03,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 05:19:03,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:03,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:03,378 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 05:19:04,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:04,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 584 states and 1317 transitions. [2019-12-01 05:19:04,813 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1317 transitions. [2019-12-01 05:19:04,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 05:19:04,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:05,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:05,195 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 05:19:05,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:05,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 586 states and 1321 transitions. [2019-12-01 05:19:05,218 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1321 transitions. [2019-12-01 05:19:05,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 05:19:05,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:05,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:05,585 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 05:19:06,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:06,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 589 states and 1327 transitions. [2019-12-01 05:19:06,164 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1327 transitions. [2019-12-01 05:19:06,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 05:19:06,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:06,532 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 05:19:07,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:07,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 599 states and 1357 transitions. [2019-12-01 05:19:07,504 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1357 transitions. [2019-12-01 05:19:07,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:19:07,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:07,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:07,877 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 05:19:07,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:07,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 600 states and 1358 transitions. [2019-12-01 05:19:07,901 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1358 transitions. [2019-12-01 05:19:07,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 05:19:07,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:08,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:08,265 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 05:19:08,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:08,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 601 states and 1359 transitions. [2019-12-01 05:19:08,452 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1359 transitions. [2019-12-01 05:19:08,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:19:08,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:08,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:08,821 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:19:08,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:08,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 602 states and 1360 transitions. [2019-12-01 05:19:08,999 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1360 transitions. [2019-12-01 05:19:09,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:19:09,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:09,362 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:19:09,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:09,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 605 states and 1363 transitions. [2019-12-01 05:19:09,443 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1363 transitions. [2019-12-01 05:19:09,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:19:09,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:09,806 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 05:19:09,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:09,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 606 states and 1364 transitions. [2019-12-01 05:19:09,819 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1364 transitions. [2019-12-01 05:19:09,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:19:09,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:10,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:10,230 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 05:19:10,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:10,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 611 states and 1371 transitions. [2019-12-01 05:19:10,366 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1371 transitions. [2019-12-01 05:19:10,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:19:10,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:10,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:10,732 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 05:19:10,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:10,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 615 states and 1380 transitions. [2019-12-01 05:19:10,748 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1380 transitions. [2019-12-01 05:19:10,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 05:19:10,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:11,113 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 05:19:11,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:11,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 619 states and 1386 transitions. [2019-12-01 05:19:11,139 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1386 transitions. [2019-12-01 05:19:11,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:19:11,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:11,518 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 05:19:11,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:11,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 621 states and 1389 transitions. [2019-12-01 05:19:11,532 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1389 transitions. [2019-12-01 05:19:11,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:19:11,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:11,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:11,895 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 05:19:12,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:12,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 624 states and 1394 transitions. [2019-12-01 05:19:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1394 transitions. [2019-12-01 05:19:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:19:12,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:12,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:12,862 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 05:19:13,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:13,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 625 states and 1395 transitions. [2019-12-01 05:19:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1395 transitions. [2019-12-01 05:19:13,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:19:13,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:13,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:13,407 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 05:19:13,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:13,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 628 states and 1401 transitions. [2019-12-01 05:19:13,435 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1401 transitions. [2019-12-01 05:19:13,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:19:13,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:13,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:13,844 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 05:19:13,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:13,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 630 states and 1404 transitions. [2019-12-01 05:19:13,858 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1404 transitions. [2019-12-01 05:19:13,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 05:19:13,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:14,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:14,240 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 05:19:14,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:14,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 632 states and 1407 transitions. [2019-12-01 05:19:14,265 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1407 transitions. [2019-12-01 05:19:14,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 05:19:14,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:14,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:14,647 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:19:15,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:15,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 636 states and 1414 transitions. [2019-12-01 05:19:15,237 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1414 transitions. [2019-12-01 05:19:15,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 05:19:15,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:15,603 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 05:19:15,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:15,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 638 states and 1422 transitions. [2019-12-01 05:19:15,885 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1422 transitions. [2019-12-01 05:19:15,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 05:19:15,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:16,251 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 05:19:16,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:16,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 639 states and 1422 transitions. [2019-12-01 05:19:16,576 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1422 transitions. [2019-12-01 05:19:16,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 05:19:16,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:16,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:16,969 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 05:19:17,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:17,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 642 states and 1426 transitions. [2019-12-01 05:19:17,201 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1426 transitions. [2019-12-01 05:19:17,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 05:19:17,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:17,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:17,566 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 05:19:17,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:17,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 645 states and 1430 transitions. [2019-12-01 05:19:17,589 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1430 transitions. [2019-12-01 05:19:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 05:19:17,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:17,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:17,953 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 05:19:17,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:17,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 646 states and 1431 transitions. [2019-12-01 05:19:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1431 transitions. [2019-12-01 05:19:17,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 05:19:17,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:18,330 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 05:19:18,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:18,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 647 states and 1432 transitions. [2019-12-01 05:19:18,349 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1432 transitions. [2019-12-01 05:19:18,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 05:19:18,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:18,712 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 05:19:18,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:18,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 648 states and 1432 transitions. [2019-12-01 05:19:18,880 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1432 transitions. [2019-12-01 05:19:18,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 05:19:18,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:19,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:19,247 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 05:19:19,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:19,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 650 states and 1434 transitions. [2019-12-01 05:19:19,267 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1434 transitions. [2019-12-01 05:19:19,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 05:19:19,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:19,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:19,650 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 05:19:19,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 653 states and 1443 transitions. [2019-12-01 05:19:19,675 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1443 transitions. [2019-12-01 05:19:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 05:19:19,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:19,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:20,057 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 05:19:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:20,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 655 states and 1446 transitions. [2019-12-01 05:19:20,072 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1446 transitions. [2019-12-01 05:19:20,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 05:19:20,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:20,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:20,436 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 05:19:20,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:20,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 658 states and 1451 transitions. [2019-12-01 05:19:20,753 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1451 transitions. [2019-12-01 05:19:20,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 05:19:20,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:21,114 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 05:19:21,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:21,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 660 states and 1453 transitions. [2019-12-01 05:19:21,505 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1453 transitions. [2019-12-01 05:19:21,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 05:19:21,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:21,870 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 05:19:22,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:22,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 665 states and 1472 transitions. [2019-12-01 05:19:22,624 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1472 transitions. [2019-12-01 05:19:22,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 05:19:22,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:23,010 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 05:19:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 666 states and 1472 transitions. [2019-12-01 05:19:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1472 transitions. [2019-12-01 05:19:23,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 05:19:23,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:23,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:23,872 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 05:19:23,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:23,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 670 states and 1476 transitions. [2019-12-01 05:19:23,906 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1476 transitions. [2019-12-01 05:19:23,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 05:19:23,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:24,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:24,280 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 05:19:24,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:24,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 671 states and 1476 transitions. [2019-12-01 05:19:24,560 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1476 transitions. [2019-12-01 05:19:24,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 05:19:24,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:24,927 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 05:19:24,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:24,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 672 states and 1476 transitions. [2019-12-01 05:19:24,967 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1476 transitions. [2019-12-01 05:19:24,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 05:19:24,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:25,331 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 05:19:25,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:25,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 674 states and 1478 transitions. [2019-12-01 05:19:25,351 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1478 transitions. [2019-12-01 05:19:25,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 05:19:25,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:25,713 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 05:19:25,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:25,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 675 states and 1480 transitions. [2019-12-01 05:19:25,740 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1480 transitions. [2019-12-01 05:19:25,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 05:19:25,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:25,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:26,105 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:19:26,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:26,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 680 states and 1486 transitions. [2019-12-01 05:19:26,793 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1486 transitions. [2019-12-01 05:19:26,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 05:19:26,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:26,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:27,156 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 05:19:27,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:27,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 682 states and 1488 transitions. [2019-12-01 05:19:27,176 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1488 transitions. [2019-12-01 05:19:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 05:19:27,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:27,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:27,545 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 05:19:27,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 686 states and 1495 transitions. [2019-12-01 05:19:27,582 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1495 transitions. [2019-12-01 05:19:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 05:19:27,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:27,946 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 05:19:27,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:27,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 690 states and 1499 transitions. [2019-12-01 05:19:27,979 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1499 transitions. [2019-12-01 05:19:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 05:19:27,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:28,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:28,343 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 05:19:28,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:28,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 694 states and 1503 transitions. [2019-12-01 05:19:28,503 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1503 transitions. [2019-12-01 05:19:28,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 05:19:28,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:28,865 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 05:19:29,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:29,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 698 states and 1508 transitions. [2019-12-01 05:19:29,156 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1508 transitions. [2019-12-01 05:19:29,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 05:19:29,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:29,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:29,544 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-01 05:19:29,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:29,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 703 states and 1516 transitions. [2019-12-01 05:19:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1516 transitions. [2019-12-01 05:19:29,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 05:19:29,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:29,986 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 05:19:30,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:30,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 705 states and 1518 transitions. [2019-12-01 05:19:30,012 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1518 transitions. [2019-12-01 05:19:30,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 05:19:30,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:30,381 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 05:19:30,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:30,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 707 states and 1522 transitions. [2019-12-01 05:19:30,701 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1522 transitions. [2019-12-01 05:19:30,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 05:19:30,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:30,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:31,083 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 05:19:31,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:31,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 710 states and 1525 transitions. [2019-12-01 05:19:31,110 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1525 transitions. [2019-12-01 05:19:31,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 05:19:31,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:31,475 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 05:19:31,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:31,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 712 states and 1528 transitions. [2019-12-01 05:19:31,498 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1528 transitions. [2019-12-01 05:19:31,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 05:19:31,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:31,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:31,861 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 05:19:31,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:31,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 713 states and 1528 transitions. [2019-12-01 05:19:31,889 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1528 transitions. [2019-12-01 05:19:31,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 05:19:31,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:32,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:32,250 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 05:19:32,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:32,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 715 states and 1545 transitions. [2019-12-01 05:19:32,612 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1545 transitions. [2019-12-01 05:19:32,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 05:19:32,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:32,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:32,985 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 05:19:33,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:33,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 719 states and 1550 transitions. [2019-12-01 05:19:33,016 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1550 transitions. [2019-12-01 05:19:33,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 05:19:33,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:33,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:33,445 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 05:19:33,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:33,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 723 states and 1555 transitions. [2019-12-01 05:19:33,476 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1555 transitions. [2019-12-01 05:19:33,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 05:19:33,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:33,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:33,844 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 05:19:33,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:33,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 727 states and 1563 transitions. [2019-12-01 05:19:33,866 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1563 transitions. [2019-12-01 05:19:33,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 05:19:33,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:34,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:34,231 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 05:19:34,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:34,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 731 states and 1569 transitions. [2019-12-01 05:19:34,262 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1569 transitions. [2019-12-01 05:19:34,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 05:19:34,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:34,629 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:19:34,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:34,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 733 states and 1572 transitions. [2019-12-01 05:19:34,646 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1572 transitions. [2019-12-01 05:19:34,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 05:19:34,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:35,041 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 05:19:35,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:35,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 736 states and 1575 transitions. [2019-12-01 05:19:35,197 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1575 transitions. [2019-12-01 05:19:35,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 05:19:35,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:35,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:35,564 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 05:19:35,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:35,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 739 states and 1580 transitions. [2019-12-01 05:19:35,598 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1580 transitions. [2019-12-01 05:19:35,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 05:19:35,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:35,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:35,979 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 05:19:36,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:36,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 742 states and 1583 transitions. [2019-12-01 05:19:36,009 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1583 transitions. [2019-12-01 05:19:36,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 05:19:36,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:36,375 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 05:19:36,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:36,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 743 states and 1584 transitions. [2019-12-01 05:19:36,391 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1584 transitions. [2019-12-01 05:19:36,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 05:19:36,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:36,791 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 05:19:36,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:36,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 745 states and 1586 transitions. [2019-12-01 05:19:36,819 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1586 transitions. [2019-12-01 05:19:36,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 05:19:36,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 05:19:37,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:37,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 746 states and 1592 transitions. [2019-12-01 05:19:37,228 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1592 transitions. [2019-12-01 05:19:37,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 05:19:37,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:37,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:37,611 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 05:19:37,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:37,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 747 states and 1593 transitions. [2019-12-01 05:19:37,635 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1593 transitions. [2019-12-01 05:19:37,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 05:19:37,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:37,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:38,000 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 05:19:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:38,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 748 states and 1593 transitions. [2019-12-01 05:19:38,020 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1593 transitions. [2019-12-01 05:19:38,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 05:19:38,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:38,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:38,393 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 05:19:38,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:38,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 749 states and 1594 transitions. [2019-12-01 05:19:38,561 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1594 transitions. [2019-12-01 05:19:38,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 05:19:38,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:38,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:38,926 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 05:19:38,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:38,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 750 states and 1597 transitions. [2019-12-01 05:19:38,951 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1597 transitions. [2019-12-01 05:19:38,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 05:19:38,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:19:40,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:40,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 754 states and 1609 transitions. [2019-12-01 05:19:40,324 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1609 transitions. [2019-12-01 05:19:40,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 05:19:40,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:40,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:40,692 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:19:41,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:41,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 757 states and 1619 transitions. [2019-12-01 05:19:41,398 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1619 transitions. [2019-12-01 05:19:41,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 05:19:41,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:41,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:41,760 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:19:42,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:42,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 760 states and 1625 transitions. [2019-12-01 05:19:42,398 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1625 transitions. [2019-12-01 05:19:42,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 05:19:42,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:42,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:42,793 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 05:19:42,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:42,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 762 states and 1627 transitions. [2019-12-01 05:19:42,812 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1627 transitions. [2019-12-01 05:19:42,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 05:19:42,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:43,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:43,180 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:19:43,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:43,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 764 states and 1630 transitions. [2019-12-01 05:19:43,211 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1630 transitions. [2019-12-01 05:19:43,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 05:19:43,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:43,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:43,600 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 05:19:43,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:43,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 766 states and 1633 transitions. [2019-12-01 05:19:43,615 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1633 transitions. [2019-12-01 05:19:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 05:19:43,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:43,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:43,983 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:19:44,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:44,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 768 states and 1634 transitions. [2019-12-01 05:19:44,225 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1634 transitions. [2019-12-01 05:19:44,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 05:19:44,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:44,648 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-12-01 05:19:44,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:44,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 767 states and 1632 transitions. [2019-12-01 05:19:44,690 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1632 transitions. [2019-12-01 05:19:44,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 05:19:44,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:44,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:45,064 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-12-01 05:19:45,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:45,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 768 states and 1632 transitions. [2019-12-01 05:19:45,086 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1632 transitions. [2019-12-01 05:19:45,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 05:19:45,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:45,458 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 41 proven. 9 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:19:45,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:45,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 773 states and 1639 transitions. [2019-12-01 05:19:45,639 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1639 transitions. [2019-12-01 05:19:45,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 05:19:45,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:46,015 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 23 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:19:46,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:46,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 777 states and 1653 transitions. [2019-12-01 05:19:46,664 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1653 transitions. [2019-12-01 05:19:46,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 05:19:46,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:46,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 05:19:47,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:47,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 778 states and 1653 transitions. [2019-12-01 05:19:47,376 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1653 transitions. [2019-12-01 05:19:47,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 05:19:47,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:47,752 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 23 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:19:48,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:48,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 780 states and 1661 transitions. [2019-12-01 05:19:48,144 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1661 transitions. [2019-12-01 05:19:48,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 05:19:48,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:48,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:48,512 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 05:19:48,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:48,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 782 states and 1663 transitions. [2019-12-01 05:19:48,664 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1663 transitions. [2019-12-01 05:19:48,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 05:19:48,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:48,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:49,068 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:19:49,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:49,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 786 states and 1675 transitions. [2019-12-01 05:19:49,558 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1675 transitions. [2019-12-01 05:19:49,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 05:19:49,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:49,934 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 05:19:50,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:50,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 787 states and 1676 transitions. [2019-12-01 05:19:50,132 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1676 transitions. [2019-12-01 05:19:50,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 05:19:50,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:50,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:50,496 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:19:51,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:51,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 790 states and 1681 transitions. [2019-12-01 05:19:51,066 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1681 transitions. [2019-12-01 05:19:51,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 05:19:51,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:51,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:51,430 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:19:51,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:51,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 791 states and 1682 transitions. [2019-12-01 05:19:51,803 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1682 transitions. [2019-12-01 05:19:51,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 05:19:51,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:51,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:52,168 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 23 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:19:52,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:52,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 793 states and 1686 transitions. [2019-12-01 05:19:52,586 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1686 transitions. [2019-12-01 05:19:52,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 05:19:52,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:52,956 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:19:53,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:53,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 797 states and 1693 transitions. [2019-12-01 05:19:53,181 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1693 transitions. [2019-12-01 05:19:53,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 05:19:53,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:53,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:53,551 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:19:53,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:53,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 800 states and 1697 transitions. [2019-12-01 05:19:53,973 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1697 transitions. [2019-12-01 05:19:53,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 05:19:53,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:54,341 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 05:19:54,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:54,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 802 states and 1709 transitions. [2019-12-01 05:19:54,435 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1709 transitions. [2019-12-01 05:19:54,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 05:19:54,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:54,807 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 28 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:19:54,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:54,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 804 states and 1710 transitions. [2019-12-01 05:19:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1710 transitions. [2019-12-01 05:19:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 05:19:54,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:55,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:55,280 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 05:19:55,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:55,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 806 states and 1712 transitions. [2019-12-01 05:19:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1712 transitions. [2019-12-01 05:19:55,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 05:19:55,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:55,664 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 05:19:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:56,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 810 states and 1719 transitions. [2019-12-01 05:19:56,342 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1719 transitions. [2019-12-01 05:19:56,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 05:19:56,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:56,707 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 05:19:56,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 813 states and 1722 transitions. [2019-12-01 05:19:56,969 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1722 transitions. [2019-12-01 05:19:56,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 05:19:56,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:57,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:57,343 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-12-01 05:19:57,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:57,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 813 states and 1721 transitions. [2019-12-01 05:19:57,408 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1721 transitions. [2019-12-01 05:19:57,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 05:19:57,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:57,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:57,778 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-01 05:19:58,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:58,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 818 states and 1728 transitions. [2019-12-01 05:19:58,068 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1728 transitions. [2019-12-01 05:19:58,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 05:19:58,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:58,469 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 05:19:58,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:58,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 823 states and 1735 transitions. [2019-12-01 05:19:58,626 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1735 transitions. [2019-12-01 05:19:58,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 05:19:58,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:58,991 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 05:19:59,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:59,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 825 states and 1737 transitions. [2019-12-01 05:19:59,015 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1737 transitions. [2019-12-01 05:19:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 05:19:59,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:19:59,381 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 05:19:59,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:19:59,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 829 states and 1742 transitions. [2019-12-01 05:19:59,714 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1742 transitions. [2019-12-01 05:19:59,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 05:19:59,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:19:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:00,085 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 05:20:00,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:00,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 832 states and 1746 transitions. [2019-12-01 05:20:00,586 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1746 transitions. [2019-12-01 05:20:00,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 05:20:00,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:00,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 05:20:00,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:00,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 834 states and 1747 transitions. [2019-12-01 05:20:00,972 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1747 transitions. [2019-12-01 05:20:00,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 05:20:00,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:01,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:01,343 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 05:20:01,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:01,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 835 states and 1747 transitions. [2019-12-01 05:20:01,562 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1747 transitions. [2019-12-01 05:20:01,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 05:20:01,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:01,942 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 05:20:02,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:02,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 845 states and 1764 transitions. [2019-12-01 05:20:02,163 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1764 transitions. [2019-12-01 05:20:02,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 05:20:02,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:02,579 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-01 05:20:02,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:02,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 848 states and 1768 transitions. [2019-12-01 05:20:02,598 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1768 transitions. [2019-12-01 05:20:02,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 05:20:02,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:02,962 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:03,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:03,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 851 states and 1773 transitions. [2019-12-01 05:20:03,341 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1773 transitions. [2019-12-01 05:20:03,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 05:20:03,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:03,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:03,710 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 05:20:03,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:03,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 853 states and 1775 transitions. [2019-12-01 05:20:03,741 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1775 transitions. [2019-12-01 05:20:03,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 05:20:03,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:03,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:04,118 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:20:04,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:04,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 854 states and 1775 transitions. [2019-12-01 05:20:04,176 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1775 transitions. [2019-12-01 05:20:04,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 05:20:04,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:04,560 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-01 05:20:04,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:04,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 856 states and 1777 transitions. [2019-12-01 05:20:04,579 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1777 transitions. [2019-12-01 05:20:04,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 05:20:04,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:04,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:04,947 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 05:20:04,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:04,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 858 states and 1779 transitions. [2019-12-01 05:20:04,968 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1779 transitions. [2019-12-01 05:20:04,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 05:20:04,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:05,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:05,336 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 05:20:05,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:05,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 862 states and 1784 transitions. [2019-12-01 05:20:05,374 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1784 transitions. [2019-12-01 05:20:05,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 05:20:05,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:05,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:05,746 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 05:20:05,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:05,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 866 states and 1789 transitions. [2019-12-01 05:20:05,783 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1789 transitions. [2019-12-01 05:20:05,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 05:20:05,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:06,177 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:06,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:06,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 871 states and 1795 transitions. [2019-12-01 05:20:06,946 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1795 transitions. [2019-12-01 05:20:06,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 05:20:06,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:07,315 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 05:20:07,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:07,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 873 states and 1797 transitions. [2019-12-01 05:20:07,347 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1797 transitions. [2019-12-01 05:20:07,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 05:20:07,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:07,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:07,713 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:20:07,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:07,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 875 states and 1799 transitions. [2019-12-01 05:20:07,746 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1799 transitions. [2019-12-01 05:20:07,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 05:20:07,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:08,113 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 29 proven. 9 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 05:20:08,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:08,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 879 states and 1804 transitions. [2019-12-01 05:20:08,320 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1804 transitions. [2019-12-01 05:20:08,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 05:20:08,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:08,685 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 05:20:08,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:08,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 881 states and 1807 transitions. [2019-12-01 05:20:08,705 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1807 transitions. [2019-12-01 05:20:08,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 05:20:08,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:08,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:09,089 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-12-01 05:20:09,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:09,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 882 states and 1808 transitions. [2019-12-01 05:20:09,109 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1808 transitions. [2019-12-01 05:20:09,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 05:20:09,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:09,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:09,518 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:09,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:09,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 884 states and 1810 transitions. [2019-12-01 05:20:09,545 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1810 transitions. [2019-12-01 05:20:09,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 05:20:09,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:10,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 886 states and 1814 transitions. [2019-12-01 05:20:10,288 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1814 transitions. [2019-12-01 05:20:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 05:20:10,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:10,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:10,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 888 states and 1817 transitions. [2019-12-01 05:20:10,680 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1817 transitions. [2019-12-01 05:20:10,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 05:20:10,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:10,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:11,054 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:20:11,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:11,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 890 states and 1819 transitions. [2019-12-01 05:20:11,080 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1819 transitions. [2019-12-01 05:20:11,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 05:20:11,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:11,449 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 33 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:20:11,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:11,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 891 states and 1819 transitions. [2019-12-01 05:20:11,504 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1819 transitions. [2019-12-01 05:20:11,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 05:20:11,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:11,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:11,875 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-01 05:20:11,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:11,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 895 states and 1823 transitions. [2019-12-01 05:20:11,916 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1823 transitions. [2019-12-01 05:20:11,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:11,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:12,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:12,286 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 05:20:12,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:12,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 899 states and 1827 transitions. [2019-12-01 05:20:12,366 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1827 transitions. [2019-12-01 05:20:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 05:20:12,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:12,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:12,732 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 05:20:12,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:12,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 903 states and 1834 transitions. [2019-12-01 05:20:12,758 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1834 transitions. [2019-12-01 05:20:12,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:12,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:13,131 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 05:20:13,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:13,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 907 states and 1839 transitions. [2019-12-01 05:20:13,169 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1839 transitions. [2019-12-01 05:20:13,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:13,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:13,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:13,540 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 05:20:13,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:13,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 909 states and 1841 transitions. [2019-12-01 05:20:13,565 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1841 transitions. [2019-12-01 05:20:13,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 05:20:13,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:13,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 05:20:14,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:14,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 911 states and 1847 transitions. [2019-12-01 05:20:14,321 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1847 transitions. [2019-12-01 05:20:14,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 05:20:14,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:14,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:14,734 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 05:20:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:14,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 913 states and 1850 transitions. [2019-12-01 05:20:14,754 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1850 transitions. [2019-12-01 05:20:14,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 05:20:14,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:15,130 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-01 05:20:15,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 916 states and 1853 transitions. [2019-12-01 05:20:15,474 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1853 transitions. [2019-12-01 05:20:15,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 05:20:15,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:15,852 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:15,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:15,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 918 states and 1856 transitions. [2019-12-01 05:20:15,866 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1856 transitions. [2019-12-01 05:20:15,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:15,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:16,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-12-01 05:20:16,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:16,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 919 states and 1856 transitions. [2019-12-01 05:20:16,426 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1856 transitions. [2019-12-01 05:20:16,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 05:20:16,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:16,837 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:16,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:16,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 922 states and 1861 transitions. [2019-12-01 05:20:16,863 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1861 transitions. [2019-12-01 05:20:16,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 05:20:16,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:17,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:17,236 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:17,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:17,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 923 states and 1862 transitions. [2019-12-01 05:20:17,251 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1862 transitions. [2019-12-01 05:20:17,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:17,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:17,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:17,620 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:17,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:17,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 925 states and 1864 transitions. [2019-12-01 05:20:17,645 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1864 transitions. [2019-12-01 05:20:17,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 05:20:17,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:17,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:18,015 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:20:18,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:18,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 926 states and 1864 transitions. [2019-12-01 05:20:18,070 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1864 transitions. [2019-12-01 05:20:18,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 05:20:18,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:18,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:18,560 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 17 proven. 27 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 05:20:18,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:18,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 927 states and 1865 transitions. [2019-12-01 05:20:18,796 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1865 transitions. [2019-12-01 05:20:18,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 05:20:18,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:18,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:19,281 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 17 proven. 27 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 05:20:19,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:19,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 928 states and 1866 transitions. [2019-12-01 05:20:19,533 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1866 transitions. [2019-12-01 05:20:19,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:19,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:19,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:19,903 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 05:20:19,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:19,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 930 states and 1868 transitions. [2019-12-01 05:20:19,930 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1868 transitions. [2019-12-01 05:20:19,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:19,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:20,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:20,346 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-01 05:20:20,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:20,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 931 states and 1869 transitions. [2019-12-01 05:20:20,362 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1869 transitions. [2019-12-01 05:20:20,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:20,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:20,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:20,734 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 05:20:21,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:21,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 935 states and 1877 transitions. [2019-12-01 05:20:21,001 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1877 transitions. [2019-12-01 05:20:21,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 05:20:21,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:21,373 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-01 05:20:21,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:21,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 939 states and 1885 transitions. [2019-12-01 05:20:21,450 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1885 transitions. [2019-12-01 05:20:21,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 05:20:21,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:21,817 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 05:20:21,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:21,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 943 states and 1891 transitions. [2019-12-01 05:20:21,934 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1891 transitions. [2019-12-01 05:20:21,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:21,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:22,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:22,300 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-01 05:20:22,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:22,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 947 states and 1897 transitions. [2019-12-01 05:20:22,362 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1897 transitions. [2019-12-01 05:20:22,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:22,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:22,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:22,729 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 41 proven. 9 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:20:22,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:22,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 948 states and 1899 transitions. [2019-12-01 05:20:22,757 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1899 transitions. [2019-12-01 05:20:22,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:22,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:22,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:23,122 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 05:20:23,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:23,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 952 states and 1912 transitions. [2019-12-01 05:20:23,487 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1912 transitions. [2019-12-01 05:20:23,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:23,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:23,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:23,858 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 05:20:24,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:24,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 953 states and 1913 transitions. [2019-12-01 05:20:24,202 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1913 transitions. [2019-12-01 05:20:24,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:24,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:24,606 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-12-01 05:20:24,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:24,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 956 states and 1917 transitions. [2019-12-01 05:20:24,644 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1917 transitions. [2019-12-01 05:20:24,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 05:20:24,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:24,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:25,053 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-12-01 05:20:25,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:25,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 958 states and 1920 transitions. [2019-12-01 05:20:25,082 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1920 transitions. [2019-12-01 05:20:25,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:25,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:25,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:25,453 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 05:20:25,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:25,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 960 states and 1923 transitions. [2019-12-01 05:20:25,469 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1923 transitions. [2019-12-01 05:20:25,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:25,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:25,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:25,845 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-12-01 05:20:26,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:26,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 962 states and 1928 transitions. [2019-12-01 05:20:26,151 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1928 transitions. [2019-12-01 05:20:26,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:26,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:26,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:26,517 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-01 05:20:26,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:26,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 964 states and 1933 transitions. [2019-12-01 05:20:26,541 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1933 transitions. [2019-12-01 05:20:26,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 05:20:26,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:26,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:26,907 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 05:20:26,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:26,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 965 states and 1934 transitions. [2019-12-01 05:20:26,930 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1934 transitions. [2019-12-01 05:20:26,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 05:20:26,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:27,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:27,310 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 05:20:27,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:27,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 968 states and 1938 transitions. [2019-12-01 05:20:27,331 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1938 transitions. [2019-12-01 05:20:27,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 05:20:27,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:27,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:27,697 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 30 proven. 5 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:27,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:27,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 969 states and 1939 transitions. [2019-12-01 05:20:27,720 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1939 transitions. [2019-12-01 05:20:27,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:27,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:28,107 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 29 proven. 12 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:28,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:28,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 971 states and 1943 transitions. [2019-12-01 05:20:28,868 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1943 transitions. [2019-12-01 05:20:28,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:28,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:29,235 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 29 proven. 12 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:29,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:29,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 972 states and 1944 transitions. [2019-12-01 05:20:29,657 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1944 transitions. [2019-12-01 05:20:29,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:29,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:29,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:30,023 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:30,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:30,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 974 states and 1947 transitions. [2019-12-01 05:20:30,058 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1947 transitions. [2019-12-01 05:20:30,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:30,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:30,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:30,424 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:30,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:30,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 976 states and 1950 transitions. [2019-12-01 05:20:30,439 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1950 transitions. [2019-12-01 05:20:30,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:30,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:30,806 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 05:20:31,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:31,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 978 states and 1952 transitions. [2019-12-01 05:20:31,525 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1952 transitions. [2019-12-01 05:20:31,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:31,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:31,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:31,893 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 05:20:32,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:32,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 980 states and 1953 transitions. [2019-12-01 05:20:32,237 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1953 transitions. [2019-12-01 05:20:32,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 05:20:32,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:32,605 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 43 proven. 9 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:20:32,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:32,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 982 states and 1955 transitions. [2019-12-01 05:20:32,827 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1955 transitions. [2019-12-01 05:20:32,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:32,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:33,218 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 31 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:20:33,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:33,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 983 states and 1955 transitions. [2019-12-01 05:20:33,270 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1955 transitions. [2019-12-01 05:20:33,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:33,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:33,643 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 05:20:33,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 984 states and 1956 transitions. [2019-12-01 05:20:33,698 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1956 transitions. [2019-12-01 05:20:33,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:33,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:34,075 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 05:20:34,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:34,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 985 states and 1957 transitions. [2019-12-01 05:20:34,141 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1957 transitions. [2019-12-01 05:20:34,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 05:20:34,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:34,508 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-12-01 05:20:34,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:34,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 988 states and 1960 transitions. [2019-12-01 05:20:34,536 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1960 transitions. [2019-12-01 05:20:34,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 05:20:34,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:34,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:34,905 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-01 05:20:34,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:34,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 989 states and 1961 transitions. [2019-12-01 05:20:34,930 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1961 transitions. [2019-12-01 05:20:34,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 05:20:34,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:35,327 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 05:20:35,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:35,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 990 states and 1962 transitions. [2019-12-01 05:20:35,374 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1962 transitions. [2019-12-01 05:20:35,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 05:20:35,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:35,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:35,736 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 05:20:35,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:35,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 991 states and 1962 transitions. [2019-12-01 05:20:35,759 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1962 transitions. [2019-12-01 05:20:35,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 05:20:35,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:35,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:36,128 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 05:20:36,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:36,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1000 states and 1977 transitions. [2019-12-01 05:20:36,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1977 transitions. [2019-12-01 05:20:36,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 05:20:36,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:20:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1004 states and 1984 transitions. [2019-12-01 05:20:37,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1984 transitions. [2019-12-01 05:20:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 05:20:37,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:37,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:37,990 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:20:39,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:39,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1008 states and 1991 transitions. [2019-12-01 05:20:39,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1991 transitions. [2019-12-01 05:20:39,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 05:20:39,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:39,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:39,553 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 05:20:39,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:39,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1011 states and 1995 transitions. [2019-12-01 05:20:39,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1995 transitions. [2019-12-01 05:20:39,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 05:20:39,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:40,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:40,306 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 05:20:41,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:41,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1014 states and 2002 transitions. [2019-12-01 05:20:41,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2002 transitions. [2019-12-01 05:20:41,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 05:20:41,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:41,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:41,483 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 05:20:41,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:41,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1016 states and 2015 transitions. [2019-12-01 05:20:41,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2015 transitions. [2019-12-01 05:20:41,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 05:20:41,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:41,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:41,970 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 38 proven. 7 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 05:20:42,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:42,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1018 states and 2016 transitions. [2019-12-01 05:20:42,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2016 transitions. [2019-12-01 05:20:42,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 05:20:42,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:42,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:42,701 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-12-01 05:20:42,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:42,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1019 states and 2017 transitions. [2019-12-01 05:20:42,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2017 transitions. [2019-12-01 05:20:42,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 05:20:42,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:43,093 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-01 05:20:43,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:43,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1021 states and 2020 transitions. [2019-12-01 05:20:43,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2020 transitions. [2019-12-01 05:20:43,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 05:20:43,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:43,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:43,695 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 05:20:43,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1022 states and 2021 transitions. [2019-12-01 05:20:43,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2021 transitions. [2019-12-01 05:20:43,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 05:20:43,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:43,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:44,086 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:44,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:44,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1023 states and 2021 transitions. [2019-12-01 05:20:44,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2021 transitions. [2019-12-01 05:20:44,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 05:20:44,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:44,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:44,478 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-12-01 05:20:44,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:44,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1026 states and 2025 transitions. [2019-12-01 05:20:44,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2025 transitions. [2019-12-01 05:20:44,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 05:20:44,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:44,870 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-12-01 05:20:44,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:44,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1028 states and 2027 transitions. [2019-12-01 05:20:44,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2027 transitions. [2019-12-01 05:20:44,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 05:20:44,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:45,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:45,280 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:20:45,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:45,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1038 states and 2043 transitions. [2019-12-01 05:20:45,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2043 transitions. [2019-12-01 05:20:45,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 05:20:45,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:45,726 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 05:20:45,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:45,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1039 states and 2044 transitions. [2019-12-01 05:20:45,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2044 transitions. [2019-12-01 05:20:45,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 05:20:45,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:46,120 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 05:20:46,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:46,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1040 states and 2044 transitions. [2019-12-01 05:20:46,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2044 transitions. [2019-12-01 05:20:46,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 05:20:46,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:46,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:46,558 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:46,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:46,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1042 states and 2046 transitions. [2019-12-01 05:20:46,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2046 transitions. [2019-12-01 05:20:46,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 05:20:46,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:46,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:46,956 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 40 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 05:20:47,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:47,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1043 states and 2046 transitions. [2019-12-01 05:20:47,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2046 transitions. [2019-12-01 05:20:47,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 05:20:47,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:47,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:47,411 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 05:20:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:47,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1045 states and 2048 transitions. [2019-12-01 05:20:47,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2048 transitions. [2019-12-01 05:20:47,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 05:20:47,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:47,806 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-12-01 05:20:47,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:47,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1047 states and 2050 transitions. [2019-12-01 05:20:47,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2050 transitions. [2019-12-01 05:20:47,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 05:20:47,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:48,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:48,202 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 05:20:48,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:48,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1051 states and 2055 transitions. [2019-12-01 05:20:48,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2055 transitions. [2019-12-01 05:20:48,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 05:20:48,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:48,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:49,008 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 42 proven. 18 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:49,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:49,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1052 states and 2056 transitions. [2019-12-01 05:20:49,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2056 transitions. [2019-12-01 05:20:49,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 05:20:49,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:49,594 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 05:20:49,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:49,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1062 states and 2072 transitions. [2019-12-01 05:20:49,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2072 transitions. [2019-12-01 05:20:49,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 05:20:49,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:50,186 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 29 proven. 5 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:50,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1066 states and 2076 transitions. [2019-12-01 05:20:50,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2076 transitions. [2019-12-01 05:20:50,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 05:20:50,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:50,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:50,598 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:50,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:50,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1068 states and 2078 transitions. [2019-12-01 05:20:50,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2078 transitions. [2019-12-01 05:20:50,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 05:20:50,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:50,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:51,017 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:20:51,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:51,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1070 states and 2080 transitions. [2019-12-01 05:20:51,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2080 transitions. [2019-12-01 05:20:51,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 05:20:51,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:51,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:51,411 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 05:20:52,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:52,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1076 states and 2089 transitions. [2019-12-01 05:20:52,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2089 transitions. [2019-12-01 05:20:52,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 05:20:52,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:52,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:52,541 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 05:20:52,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:52,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1077 states and 2089 transitions. [2019-12-01 05:20:52,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2089 transitions. [2019-12-01 05:20:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 05:20:52,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:52,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:52,934 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:20:52,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:52,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1079 states and 2091 transitions. [2019-12-01 05:20:52,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2091 transitions. [2019-12-01 05:20:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 05:20:52,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:53,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:53,328 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 43 proven. 10 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 05:20:53,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1080 states and 2091 transitions. [2019-12-01 05:20:53,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2091 transitions. [2019-12-01 05:20:53,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 05:20:53,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:53,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:53,770 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 05:20:54,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:54,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1085 states and 2097 transitions. [2019-12-01 05:20:54,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2097 transitions. [2019-12-01 05:20:54,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 05:20:54,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:54,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:54,590 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 05:20:55,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:55,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1092 states and 2107 transitions. [2019-12-01 05:20:55,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2107 transitions. [2019-12-01 05:20:55,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 05:20:55,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:56,141 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 05:20:56,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:56,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1097 states and 2114 transitions. [2019-12-01 05:20:56,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2114 transitions. [2019-12-01 05:20:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 05:20:56,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:56,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:56,898 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 30 proven. 5 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:20:56,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:56,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1101 states and 2118 transitions. [2019-12-01 05:20:56,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2118 transitions. [2019-12-01 05:20:56,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 05:20:56,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:57,301 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 05:20:57,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:57,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1105 states and 2122 transitions. [2019-12-01 05:20:57,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2122 transitions. [2019-12-01 05:20:57,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 05:20:57,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:57,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:57,756 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 41 proven. 11 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 05:20:57,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:57,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1106 states and 2122 transitions. [2019-12-01 05:20:57,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2122 transitions. [2019-12-01 05:20:57,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 05:20:57,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:58,318 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 25 proven. 31 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 05:20:58,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:58,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1107 states and 2123 transitions. [2019-12-01 05:20:58,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2123 transitions. [2019-12-01 05:20:58,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 05:20:58,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:58,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:58,794 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:20:58,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:58,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1109 states and 2125 transitions. [2019-12-01 05:20:58,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2125 transitions. [2019-12-01 05:20:58,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 05:20:58,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:59,188 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 05:20:59,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:20:59,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1111 states and 2128 transitions. [2019-12-01 05:20:59,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2128 transitions. [2019-12-01 05:20:59,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 05:20:59,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:20:59,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:20:59,588 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 05:21:00,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:00,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1116 states and 2134 transitions. [2019-12-01 05:21:00,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2134 transitions. [2019-12-01 05:21:00,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 05:21:00,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:00,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:00,493 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 05:21:00,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:00,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1121 states and 2141 transitions. [2019-12-01 05:21:00,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2141 transitions. [2019-12-01 05:21:00,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 05:21:00,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:01,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:01,370 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:21:01,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:01,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1125 states and 2145 transitions. [2019-12-01 05:21:01,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2145 transitions. [2019-12-01 05:21:01,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 05:21:01,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:01,793 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:21:01,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:01,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1128 states and 2149 transitions. [2019-12-01 05:21:01,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2149 transitions. [2019-12-01 05:21:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 05:21:01,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:02,189 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-01 05:21:02,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:02,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1131 states and 2152 transitions. [2019-12-01 05:21:02,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2152 transitions. [2019-12-01 05:21:02,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 05:21:02,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:03,276 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 48 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 05:21:05,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:05,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1140 states and 2173 transitions. [2019-12-01 05:21:05,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2173 transitions. [2019-12-01 05:21:05,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 05:21:05,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:05,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:05,658 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 41 proven. 12 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 05:21:05,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:05,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1141 states and 2173 transitions. [2019-12-01 05:21:05,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2173 transitions. [2019-12-01 05:21:05,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 05:21:05,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:05,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:06,115 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 25 proven. 22 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 05:21:06,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:06,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1142 states and 2174 transitions. [2019-12-01 05:21:06,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2174 transitions. [2019-12-01 05:21:06,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 05:21:06,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:06,582 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 05:21:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:06,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1144 states and 2177 transitions. [2019-12-01 05:21:06,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2177 transitions. [2019-12-01 05:21:06,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 05:21:06,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:06,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:07,067 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 05:21:07,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:07,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1149 states and 2185 transitions. [2019-12-01 05:21:07,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2185 transitions. [2019-12-01 05:21:07,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 05:21:07,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:07,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:07,540 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 05:21:07,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:07,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1151 states and 2188 transitions. [2019-12-01 05:21:07,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2188 transitions. [2019-12-01 05:21:07,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 05:21:07,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:07,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:07,938 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:21:08,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:08,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1155 states and 2192 transitions. [2019-12-01 05:21:08,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2192 transitions. [2019-12-01 05:21:08,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 05:21:08,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:08,459 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:21:08,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:08,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1159 states and 2196 transitions. [2019-12-01 05:21:08,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2196 transitions. [2019-12-01 05:21:08,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 05:21:08,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:08,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:08,934 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 05:21:08,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1162 states and 2200 transitions. [2019-12-01 05:21:08,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2200 transitions. [2019-12-01 05:21:08,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 05:21:08,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:09,324 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 33 proven. 5 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:21:09,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:09,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1166 states and 2204 transitions. [2019-12-01 05:21:09,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2204 transitions. [2019-12-01 05:21:09,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 05:21:09,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:09,735 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 05:21:09,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:09,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1167 states and 2204 transitions. [2019-12-01 05:21:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2204 transitions. [2019-12-01 05:21:09,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 05:21:09,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:10,362 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-01 05:21:10,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:10,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1168 states and 2205 transitions. [2019-12-01 05:21:10,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2205 transitions. [2019-12-01 05:21:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 05:21:10,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:10,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:10,760 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-01 05:21:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:10,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1171 states and 2209 transitions. [2019-12-01 05:21:10,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2209 transitions. [2019-12-01 05:21:10,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 05:21:10,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:11,200 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-01 05:21:11,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:11,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1173 states and 2212 transitions. [2019-12-01 05:21:11,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2212 transitions. [2019-12-01 05:21:11,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 05:21:11,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:11,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:11,803 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 48 proven. 11 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 05:21:11,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:11,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1176 states and 2215 transitions. [2019-12-01 05:21:11,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2215 transitions. [2019-12-01 05:21:11,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 05:21:11,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:12,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:12,296 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-01 05:21:12,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:12,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1178 states and 2218 transitions. [2019-12-01 05:21:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2218 transitions. [2019-12-01 05:21:12,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 05:21:12,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:12,691 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 48 proven. 12 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 05:21:12,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:12,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1180 states and 2220 transitions. [2019-12-01 05:21:12,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2220 transitions. [2019-12-01 05:21:12,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 05:21:12,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:12,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:13,150 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 34 proven. 22 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 05:21:13,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:13,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1181 states and 2221 transitions. [2019-12-01 05:21:13,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2221 transitions. [2019-12-01 05:21:13,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 05:21:13,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:13,766 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 05:21:13,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:13,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1184 states and 2226 transitions. [2019-12-01 05:21:13,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2226 transitions. [2019-12-01 05:21:13,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 05:21:13,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:14,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:14,237 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-01 05:21:14,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:14,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1186 states and 2229 transitions. [2019-12-01 05:21:14,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2229 transitions. [2019-12-01 05:21:14,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 05:21:14,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:14,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:14,697 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 05:21:14,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:14,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1187 states and 2230 transitions. [2019-12-01 05:21:14,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2230 transitions. [2019-12-01 05:21:14,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 05:21:14,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:14,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:15,092 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 32 proven. 5 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:21:15,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:15,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1191 states and 2234 transitions. [2019-12-01 05:21:15,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2234 transitions. [2019-12-01 05:21:15,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 05:21:15,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:15,533 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 34 proven. 5 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 05:21:15,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:15,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1195 states and 2238 transitions. [2019-12-01 05:21:15,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2238 transitions. [2019-12-01 05:21:15,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-12-01 05:21:15,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:15,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:15,945 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 40 proven. 22 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 05:21:16,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:16,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1196 states and 2239 transitions. [2019-12-01 05:21:16,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2239 transitions. [2019-12-01 05:21:16,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 05:21:16,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:16,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 05:21:16,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:16,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1200 states and 2243 transitions. [2019-12-01 05:21:16,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2243 transitions. [2019-12-01 05:21:16,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 05:21:16,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:16,975 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 05:21:17,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:17,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1210 states and 2259 transitions. [2019-12-01 05:21:17,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2259 transitions. [2019-12-01 05:21:17,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 05:21:17,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:17,657 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 05:21:17,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:17,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1211 states and 2260 transitions. [2019-12-01 05:21:17,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2260 transitions. [2019-12-01 05:21:17,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 05:21:17,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:17,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:18,051 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 05:21:18,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:18,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1215 states and 2264 transitions. [2019-12-01 05:21:18,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2264 transitions. [2019-12-01 05:21:18,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 05:21:18,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:18,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:18,517 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 32 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 05:21:19,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:19,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1221 states and 2273 transitions. [2019-12-01 05:21:19,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2273 transitions. [2019-12-01 05:21:19,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 05:21:19,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:19,834 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:21:19,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:19,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1225 states and 2277 transitions. [2019-12-01 05:21:19,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2277 transitions. [2019-12-01 05:21:19,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 05:21:19,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:20,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:20,246 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 05:21:20,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:20,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1229 states and 2281 transitions. [2019-12-01 05:21:20,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2281 transitions. [2019-12-01 05:21:20,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 05:21:20,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:20,760 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 05:21:20,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:20,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1233 states and 2285 transitions. [2019-12-01 05:21:20,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2285 transitions. [2019-12-01 05:21:20,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 05:21:20,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:20,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:21,177 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 05:21:21,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:21,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1237 states and 2290 transitions. [2019-12-01 05:21:21,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2290 transitions. [2019-12-01 05:21:21,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 05:21:21,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:21,591 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:21:21,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:21,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1241 states and 2294 transitions. [2019-12-01 05:21:21,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2294 transitions. [2019-12-01 05:21:21,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 05:21:21,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:21,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:22,055 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 05:21:22,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:22,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1245 states and 2298 transitions. [2019-12-01 05:21:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2298 transitions. [2019-12-01 05:21:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 05:21:22,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:22,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:22,523 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 32 proven. 11 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 05:21:23,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:23,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1250 states and 2304 transitions. [2019-12-01 05:21:23,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2304 transitions. [2019-12-01 05:21:23,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 05:21:23,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:23,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:23,389 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 05:21:24,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:24,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1257 states and 2314 transitions. [2019-12-01 05:21:24,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2314 transitions. [2019-12-01 05:21:24,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 05:21:24,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:24,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:25,154 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 32 proven. 11 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 05:21:25,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:25,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1262 states and 2321 transitions. [2019-12-01 05:21:25,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2321 transitions. [2019-12-01 05:21:25,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 05:21:25,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:25,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:25,991 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 05:21:26,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:26,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1264 states and 2323 transitions. [2019-12-01 05:21:26,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2323 transitions. [2019-12-01 05:21:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 05:21:26,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:26,401 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:21:26,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:26,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1268 states and 2327 transitions. [2019-12-01 05:21:26,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2327 transitions. [2019-12-01 05:21:26,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 05:21:26,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:26,951 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 05:21:27,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:27,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1272 states and 2331 transitions. [2019-12-01 05:21:27,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2331 transitions. [2019-12-01 05:21:27,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 05:21:27,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:27,491 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 34 proven. 11 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 05:21:27,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:27,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 1281 states and 2344 transitions. [2019-12-01 05:21:27,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2344 transitions. [2019-12-01 05:21:27,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 05:21:27,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:27,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:28,117 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 47 proven. 9 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:21:28,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:28,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1285 states and 2348 transitions. [2019-12-01 05:21:28,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2348 transitions. [2019-12-01 05:21:28,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 05:21:28,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:28,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:28,570 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 48 proven. 9 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:21:28,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:28,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1289 states and 2352 transitions. [2019-12-01 05:21:28,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2352 transitions. [2019-12-01 05:21:28,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 05:21:28,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:28,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:28,991 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 32 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 05:21:29,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:29,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1291 states and 2355 transitions. [2019-12-01 05:21:29,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2355 transitions. [2019-12-01 05:21:29,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 05:21:29,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:29,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:29,402 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 05:21:30,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:30,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1296 states and 2361 transitions. [2019-12-01 05:21:30,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2361 transitions. [2019-12-01 05:21:30,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 05:21:30,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:30,466 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 05:21:31,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:31,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1301 states and 2368 transitions. [2019-12-01 05:21:31,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2368 transitions. [2019-12-01 05:21:31,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 05:21:31,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:31,397 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 36 proven. 11 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 05:21:31,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:31,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1305 states and 2372 transitions. [2019-12-01 05:21:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2372 transitions. [2019-12-01 05:21:31,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 05:21:31,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:31,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:31,825 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 05:21:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1307 states and 2374 transitions. [2019-12-01 05:21:31,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2374 transitions. [2019-12-01 05:21:31,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 05:21:31,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:32,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:32,284 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 05:21:32,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:32,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 1309 states and 2376 transitions. [2019-12-01 05:21:32,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2376 transitions. [2019-12-01 05:21:32,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 05:21:32,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:32,727 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 05:21:32,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:32,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1313 states and 2380 transitions. [2019-12-01 05:21:32,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2380 transitions. [2019-12-01 05:21:32,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 05:21:32,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:33,139 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 05:21:33,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:33,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1315 states and 2383 transitions. [2019-12-01 05:21:33,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2383 transitions. [2019-12-01 05:21:33,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 05:21:33,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:33,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:33,539 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 32 proven. 11 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-01 05:21:33,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:33,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1320 states and 2391 transitions. [2019-12-01 05:21:33,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2391 transitions. [2019-12-01 05:21:33,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 05:21:33,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:33,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:33,963 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 32 proven. 11 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 05:21:33,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:33,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1322 states and 2394 transitions. [2019-12-01 05:21:33,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2394 transitions. [2019-12-01 05:21:33,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 05:21:33,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:34,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 05:21:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:34,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1326 states and 2398 transitions. [2019-12-01 05:21:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2398 transitions. [2019-12-01 05:21:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 05:21:34,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:34,862 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 05:21:34,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:34,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1328 states and 2400 transitions. [2019-12-01 05:21:34,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2400 transitions. [2019-12-01 05:21:34,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-01 05:21:34,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:35,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:35,331 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 05:21:35,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:35,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1331 states and 2404 transitions. [2019-12-01 05:21:35,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2404 transitions. [2019-12-01 05:21:35,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 05:21:35,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:35,770 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-01 05:21:35,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:35,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1335 states and 2408 transitions. [2019-12-01 05:21:35,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2408 transitions. [2019-12-01 05:21:35,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 05:21:35,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:36,182 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-01 05:21:36,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:36,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1340 states and 2416 transitions. [2019-12-01 05:21:36,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2416 transitions. [2019-12-01 05:21:36,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 05:21:36,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:36,778 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 05:21:36,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1342 states and 2419 transitions. [2019-12-01 05:21:36,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2419 transitions. [2019-12-01 05:21:36,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 05:21:36,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:36,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-01 05:21:37,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:37,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1343 states and 2419 transitions. [2019-12-01 05:21:37,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2419 transitions. [2019-12-01 05:21:37,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 05:21:37,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:37,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:38,168 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-12-01 05:21:42,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:42,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1375 states and 2506 transitions. [2019-12-01 05:21:42,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2506 transitions. [2019-12-01 05:21:42,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 05:21:42,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:43,253 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 32 proven. 11 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 05:21:43,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:43,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1379 states and 2510 transitions. [2019-12-01 05:21:43,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2510 transitions. [2019-12-01 05:21:43,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-01 05:21:43,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:43,702 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 29 proven. 10 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:21:44,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:44,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 1389 states and 2526 transitions. [2019-12-01 05:21:44,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2526 transitions. [2019-12-01 05:21:44,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 05:21:44,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:44,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:44,465 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-12-01 05:21:44,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:44,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1391 states and 2528 transitions. [2019-12-01 05:21:44,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2528 transitions. [2019-12-01 05:21:44,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 05:21:44,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:44,876 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 32 proven. 11 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 05:21:44,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:44,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1395 states and 2532 transitions. [2019-12-01 05:21:44,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2532 transitions. [2019-12-01 05:21:44,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 05:21:44,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:45,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:45,310 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 05:21:45,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:45,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1399 states and 2536 transitions. [2019-12-01 05:21:45,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2536 transitions. [2019-12-01 05:21:45,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 05:21:45,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:45,844 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 32 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 05:21:45,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:45,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 1403 states and 2540 transitions. [2019-12-01 05:21:45,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2540 transitions. [2019-12-01 05:21:45,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 05:21:45,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:46,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:46,302 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 32 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 05:21:46,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1405 states and 2542 transitions. [2019-12-01 05:21:46,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2542 transitions. [2019-12-01 05:21:46,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 05:21:46,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:46,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:46,723 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-01 05:21:46,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:46,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1409 states and 2546 transitions. [2019-12-01 05:21:46,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2546 transitions. [2019-12-01 05:21:46,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 05:21:46,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:47,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:47,236 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 05:21:47,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1413 states and 2550 transitions. [2019-12-01 05:21:47,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2550 transitions. [2019-12-01 05:21:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-01 05:21:47,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:47,772 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 32 proven. 11 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-01 05:21:47,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:47,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1415 states and 2552 transitions. [2019-12-01 05:21:47,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2552 transitions. [2019-12-01 05:21:47,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-01 05:21:47,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:48,185 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-12-01 05:21:48,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:48,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1416 states and 2552 transitions. [2019-12-01 05:21:48,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2552 transitions. [2019-12-01 05:21:48,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-01 05:21:48,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:48,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:48,633 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 29 proven. 10 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-01 05:21:48,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:48,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1419 states and 2556 transitions. [2019-12-01 05:21:48,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2556 transitions. [2019-12-01 05:21:48,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-01 05:21:48,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:48,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:49,137 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-12-01 05:21:49,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:49,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1423 states and 2563 transitions. [2019-12-01 05:21:49,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2563 transitions. [2019-12-01 05:21:49,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-12-01 05:21:49,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:49,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:49,548 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-12-01 05:21:49,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:49,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1425 states and 2565 transitions. [2019-12-01 05:21:49,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2565 transitions. [2019-12-01 05:21:49,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-12-01 05:21:49,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:49,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-12-01 05:21:49,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:49,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1426 states and 2565 transitions. [2019-12-01 05:21:49,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2565 transitions. [2019-12-01 05:21:49,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-01 05:21:49,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:50,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:50,357 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-12-01 05:21:50,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:50,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1427 states and 2565 transitions. [2019-12-01 05:21:50,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2565 transitions. [2019-12-01 05:21:50,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 05:21:50,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:50,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:50,782 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 37 proven. 12 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 05:21:51,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:51,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1437 states and 2581 transitions. [2019-12-01 05:21:51,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2581 transitions. [2019-12-01 05:21:51,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-01 05:21:51,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:51,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:51,927 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 29 proven. 10 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 05:21:51,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:51,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1438 states and 2582 transitions. [2019-12-01 05:21:51,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2582 transitions. [2019-12-01 05:21:51,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-12-01 05:21:51,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:52,369 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-12-01 05:21:52,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:52,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1442 states and 2588 transitions. [2019-12-01 05:21:52,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2588 transitions. [2019-12-01 05:21:52,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-12-01 05:21:52,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:52,786 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-12-01 05:21:52,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:52,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1447 states and 2595 transitions. [2019-12-01 05:21:52,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2595 transitions. [2019-12-01 05:21:52,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-12-01 05:21:52,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:53,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-12-01 05:21:53,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:53,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 1449 states and 2597 transitions. [2019-12-01 05:21:53,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2597 transitions. [2019-12-01 05:21:53,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-01 05:21:53,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:53,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:53,616 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-12-01 05:21:53,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:53,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1451 states and 2601 transitions. [2019-12-01 05:21:53,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2601 transitions. [2019-12-01 05:21:53,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-01 05:21:53,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:54,015 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-12-01 05:21:55,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:55,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1453 states and 2603 transitions. [2019-12-01 05:21:55,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2603 transitions. [2019-12-01 05:21:55,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 05:21:55,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:55,644 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-12-01 05:21:56,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:56,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1457 states and 2607 transitions. [2019-12-01 05:21:56,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2607 transitions. [2019-12-01 05:21:56,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 05:21:56,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:56,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:56,521 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 37 proven. 12 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-01 05:21:56,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:56,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1460 states and 2611 transitions. [2019-12-01 05:21:56,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2611 transitions. [2019-12-01 05:21:56,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-01 05:21:56,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:56,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:57,484 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-12-01 05:21:58,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:58,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1466 states and 2620 transitions. [2019-12-01 05:21:58,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2620 transitions. [2019-12-01 05:21:58,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-01 05:21:58,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:59,241 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-12-01 05:21:59,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:59,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1470 states and 2624 transitions. [2019-12-01 05:21:59,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2624 transitions. [2019-12-01 05:21:59,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-12-01 05:21:59,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:21:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:21:59,704 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 37 proven. 12 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-01 05:21:59,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:21:59,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1471 states and 2625 transitions. [2019-12-01 05:21:59,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2625 transitions. [2019-12-01 05:21:59,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 05:21:59,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:22:00,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:22:00,359 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-12-01 05:22:00,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:22:00,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1474 states and 2629 transitions. [2019-12-01 05:22:00,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2629 transitions. [2019-12-01 05:22:00,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-01 05:22:00,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:22:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:22:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-12-01 05:22:00,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:22:00,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1478 states and 2633 transitions. [2019-12-01 05:22:00,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2633 transitions. [2019-12-01 05:22:00,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 05:22:00,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:22:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:22:01,207 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-12-01 05:22:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:22:01,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1482 states and 2637 transitions. [2019-12-01 05:22:01,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2637 transitions. [2019-12-01 05:22:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 05:22:01,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:22:01,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:22:01,670 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-12-01 05:22:01,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:22:01,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1486 states and 2641 transitions. [2019-12-01 05:22:01,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2641 transitions. [2019-12-01 05:22:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-01 05:22:01,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:22:01,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:22:02,118 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 46 proven. 16 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-12-01 05:22:02,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:22:02,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1487 states and 2642 transitions. [2019-12-01 05:22:02,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2642 transitions. [2019-12-01 05:22:02,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-12-01 05:22:02,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:22:02,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:22:02,757 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-12-01 05:22:02,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:22:02,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1488 states and 2643 transitions. [2019-12-01 05:22:02,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2643 transitions. [2019-12-01 05:22:02,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 05:22:02,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:22:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:22:03,227 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-01 05:22:03,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:22:03,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1492 states and 2647 transitions. [2019-12-01 05:22:03,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2647 transitions. [2019-12-01 05:22:03,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-01 05:22:03,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:22:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:22:03,678 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-12-01 05:22:03,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:22:03,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1496 states and 2651 transitions. [2019-12-01 05:22:03,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2651 transitions. [2019-12-01 05:22:03,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-01 05:22:03,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:22:03,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:22:04,162 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-12-01 05:22:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:22:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 477 states and 707 transitions. [2019-12-01 05:22:04,201 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 707 transitions. [2019-12-01 05:22:04,201 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 05:22:04,202 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 442 iterations. [2019-12-01 05:22:04,209 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 05:22:05,132 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,135 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,135 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,135 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,135 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,135 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,135 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,136 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,136 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,136 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,136 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,136 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,136 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,136 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,136 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,136 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,136 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,136 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,136 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,136 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,136 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,136 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,137 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,137 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,137 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,137 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,137 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,137 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,137 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,137 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,137 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,137 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 05:22:05,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:22:05 ImpRootNode [2019-12-01 05:22:05,137 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 05:22:05,138 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 05:22:05,138 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 05:22:05,138 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 05:22:05,138 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:17:37" (3/4) ... [2019-12-01 05:22:05,140 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 05:22:05,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_validate [2019-12-01 05:22:05,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2019-12-01 05:22:05,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_firmware [2019-12-01 05:22:05,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_irq_request [2019-12-01 05:22:05,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_dev_create [2019-12-01 05:22:05,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_unregister_n [2019-12-01 05:22:05,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-12-01 05:22:05,145 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_readl [2019-12-01 05:22:05,145 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_unregister [2019-12-01 05:22:05,145 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-12-01 05:22:05,145 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_reprogram [2019-12-01 05:22:05,145 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_register_n [2019-12-01 05:22:05,145 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2019-12-01 05:22:05,145 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_writel [2019-12-01 05:22:05,145 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2019-12-01 05:22:05,145 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_firmware [2019-12-01 05:22:05,145 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2019-12-01 05:22:05,145 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2019-12-01 05:22:05,162 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2019-12-01 05:22:05,164 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2019-12-01 05:22:05,166 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2019-12-01 05:22:05,169 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-12-01 05:22:05,171 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 05:22:05,771 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_076bfb0e-61d9-4db5-8ab0-212a52562f92/bin/ukojak/witness.graphml [2019-12-01 05:22:05,771 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 05:22:05,772 INFO L168 Benchmark]: Toolchain (without parser) took 628933.77 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 937.1 MB in the beginning and 477.2 MB in the end (delta: 459.9 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2019-12-01 05:22:05,773 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:22:05,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 937.1 MB in the beginning and 1.0 GB in the end (delta: -63.1 MB). Peak memory consumption was 48.4 MB. Max. memory is 11.5 GB. [2019-12-01 05:22:05,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 989.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 05:22:05,773 INFO L168 Benchmark]: Boogie Preprocessor took 68.29 ms. Allocated memory is still 1.1 GB. Free memory was 989.5 MB in the beginning and 978.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 05:22:05,774 INFO L168 Benchmark]: RCFGBuilder took 360043.50 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 259.0 MB). Free memory was 978.7 MB in the beginning and 802.0 MB in the end (delta: 176.7 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2019-12-01 05:22:05,774 INFO L168 Benchmark]: CodeCheck took 267397.21 ms. Allocated memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: 794.8 MB). Free memory was 802.0 MB in the beginning and 1.3 GB in the end (delta: -452.3 MB). Peak memory consumption was 342.5 MB. Max. memory is 11.5 GB. [2019-12-01 05:22:05,774 INFO L168 Benchmark]: Witness Printer took 633.31 ms. Allocated memory is still 2.2 GB. Free memory was 1.3 GB in the beginning and 477.2 MB in the end (delta: 777.1 MB). Peak memory consumption was 777.1 MB. Max. memory is 11.5 GB. [2019-12-01 05:22:05,776 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 19 procedures, 207 locations, 1 error locations. Result: SAFE, OverallTime: 266.4s, OverallIterations: 442, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -320806980 SDtfs, -1280956706 SDslu, -2087627780 SDs, 0 SdLazy, -1250505198 SolverSat, -311143396 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5432.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 529906 GetRequests, 527296 SyntacticMatches, 1642 SemanticMatches, 968 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 600671 ImplicationChecksByTransitivity, 76.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 6.2s SsaConstructionTime, 78.5s SatisfiabilityAnalysisTime, 79.2s InterpolantComputationTime, 49367 NumberOfCodeBlocks, 49367 NumberOfCodeBlocksAsserted, 441 NumberOfCheckSat, 48926 ConstructedInterpolants, 0 QuantifiedInterpolants, 9259457 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 441 InterpolantComputations, 336 PerfectInterpolantSequences, 37304/38349 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1447]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2114]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1736]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2031]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1906]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1903]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2434]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1983]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2091]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1353]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 706.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 937.1 MB in the beginning and 1.0 GB in the end (delta: -63.1 MB). Peak memory consumption was 48.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 989.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.29 ms. Allocated memory is still 1.1 GB. Free memory was 989.5 MB in the beginning and 978.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 360043.50 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 259.0 MB). Free memory was 978.7 MB in the beginning and 802.0 MB in the end (delta: 176.7 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. * CodeCheck took 267397.21 ms. Allocated memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: 794.8 MB). Free memory was 802.0 MB in the beginning and 1.3 GB in the end (delta: -452.3 MB). Peak memory consumption was 342.5 MB. Max. memory is 11.5 GB. * Witness Printer took 633.31 ms. Allocated memory is still 2.2 GB. Free memory was 1.3 GB in the beginning and 477.2 MB in the end (delta: 777.1 MB). Peak memory consumption was 777.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...