./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--hid--hid-axff.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2583e174-1d59-431e-9213-2dd2a4e30e74/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2583e174-1d59-431e-9213-2dd2a4e30e74/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2583e174-1d59-431e-9213-2dd2a4e30e74/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2583e174-1d59-431e-9213-2dd2a4e30e74/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--hid--hid-axff.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2583e174-1d59-431e-9213-2dd2a4e30e74/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2583e174-1d59-431e-9213-2dd2a4e30e74/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 9402c0fb519c6c58fb7ea53294814d86c249bbb5 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:13:01,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:01,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:01,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:01,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:01,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:01,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:01,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:01,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:01,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:01,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:01,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:01,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:01,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:01,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:01,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:01,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:01,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:01,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:01,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:01,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:01,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:01,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:01,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:01,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:01,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:01,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:01,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:01,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:01,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:01,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:01,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:01,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:01,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:01,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:01,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:01,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:01,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:01,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:01,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:01,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:01,490 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2583e174-1d59-431e-9213-2dd2a4e30e74/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-10-22 10:13:01,513 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:01,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:01,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:01,513 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:01,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:01,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:01,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:01,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:13:01,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:01,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:01,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:01,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:01,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:01,518 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:01,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:01,519 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:01,519 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:01,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:01,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:01,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:01,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:01,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:01,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:01,520 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:13:01,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:13:01,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:01,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:13:01,521 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/working_dir_2583e174-1d59-431e-9213-2dd2a4e30e74/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 -> 9402c0fb519c6c58fb7ea53294814d86c249bbb5 [2019-10-22 10:13:01,555 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:01,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:01,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:01,569 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:01,569 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:01,570 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2583e174-1d59-431e-9213-2dd2a4e30e74/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-10-22 10:13:01,620 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2583e174-1d59-431e-9213-2dd2a4e30e74/bin/ukojak/data/e40d5ba31/bbb79b8eff1f4ad78a1482793445bfe7/FLAG9a1252048 [2019-10-22 10:13:02,145 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:02,145 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2583e174-1d59-431e-9213-2dd2a4e30e74/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2019-10-22 10:13:02,174 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2583e174-1d59-431e-9213-2dd2a4e30e74/bin/ukojak/data/e40d5ba31/bbb79b8eff1f4ad78a1482793445bfe7/FLAG9a1252048 [2019-10-22 10:13:02,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2583e174-1d59-431e-9213-2dd2a4e30e74/bin/ukojak/data/e40d5ba31/bbb79b8eff1f4ad78a1482793445bfe7 [2019-10-22 10:13:02,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:02,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:02,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:02,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:02,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:02,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:02" (1/1) ... [2019-10-22 10:13:02,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41195d3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:02, skipping insertion in model container [2019-10-22 10:13:02,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:02" (1/1) ... [2019-10-22 10:13:02,606 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:02,667 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:03,123 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-10-22 10:13:03,124 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-10-22 10:13:03,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:03,434 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:03,516 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-10-22 10:13:03,516 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-10-22 10:13:03,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:03,630 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:03,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03 WrapperNode [2019-10-22 10:13:03,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:03,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:03,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:03,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:03,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... [2019-10-22 10:13:03,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... [2019-10-22 10:13:03,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:03,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:03,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:03,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:03,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... [2019-10-22 10:13:03,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... [2019-10-22 10:13:03,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... [2019-10-22 10:13:03,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... [2019-10-22 10:13:03,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... [2019-10-22 10:13:03,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... [2019-10-22 10:13:03,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... [2019-10-22 10:13:03,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:03,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:03,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:03,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:03,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2583e174-1d59-431e-9213-2dd2a4e30e74/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 [2019-10-22 10:13:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2019-10-22 10:13:03,872 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2019-10-22 10:13:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:13:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-22 10:13:03,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-22 10:13:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-22 10:13:03,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-22 10:13:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:13:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-22 10:13:03,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-22 10:13:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:13:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-10-22 10:13:03,877 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-10-22 10:13:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2019-10-22 10:13:03,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2019-10-22 10:13:03,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-22 10:13:03,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-22 10:13:03,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:13:03,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 10:13:03,878 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2019-10-22 10:13:03,878 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2019-10-22 10:13:03,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:13:03,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-22 10:13:03,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-22 10:13:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:13:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 10:13:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-22 10:13:03,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-22 10:13:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:03,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:04,248 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-22 10:13:05,062 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:05,063 INFO L284 CfgBuilder]: Removed 49 assume(true) statements. [2019-10-22 10:13:05,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:05 BoogieIcfgContainer [2019-10-22 10:13:05,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:05,064 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:05,064 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:05,075 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:05,075 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:05" (1/1) ... [2019-10-22 10:13:05,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:13:05,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:05,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 82 states and 112 transitions. [2019-10-22 10:13:05,122 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 112 transitions. [2019-10-22 10:13:05,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:13:05,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:05,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:05,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:05,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 84 states and 123 transitions. [2019-10-22 10:13:05,481 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2019-10-22 10:13:05,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:13:05,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:05,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:05,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:05,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 88 states and 139 transitions. [2019-10-22 10:13:05,747 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 139 transitions. [2019-10-22 10:13:05,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:13:05,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:05,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:05,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:05,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:05,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 135 transitions. [2019-10-22 10:13:05,875 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 135 transitions. [2019-10-22 10:13:05,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:13:05,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:05,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:05,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:05,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 91 states and 142 transitions. [2019-10-22 10:13:05,975 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 142 transitions. [2019-10-22 10:13:05,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:13:05,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:06,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:06,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:06,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 94 states and 147 transitions. [2019-10-22 10:13:06,057 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 147 transitions. [2019-10-22 10:13:06,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:13:06,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:06,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:06,125 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:06,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:06,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 95 states and 147 transitions. [2019-10-22 10:13:06,140 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 147 transitions. [2019-10-22 10:13:06,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 10:13:06,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:06,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:06,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 94 states and 143 transitions. [2019-10-22 10:13:06,277 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 143 transitions. [2019-10-22 10:13:06,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:13:06,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:06,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:06,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:06,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 95 states and 144 transitions. [2019-10-22 10:13:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 144 transitions. [2019-10-22 10:13:06,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:13:06,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:06,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:13:06,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:06,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 100 states and 159 transitions. [2019-10-22 10:13:06,690 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 159 transitions. [2019-10-22 10:13:06,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:13:06,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:06,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:06,759 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:06,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:06,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 102 states and 161 transitions. [2019-10-22 10:13:06,803 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 161 transitions. [2019-10-22 10:13:06,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-22 10:13:06,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:06,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:06,922 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-22 10:13:07,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:07,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 131 states and 230 transitions. [2019-10-22 10:13:07,433 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 230 transitions. [2019-10-22 10:13:07,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-22 10:13:07,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:07,474 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-10-22 10:13:07,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:07,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 132 states and 230 transitions. [2019-10-22 10:13:07,496 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 230 transitions. [2019-10-22 10:13:07,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:13:07,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:07,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:07,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-22 10:13:07,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:07,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 134 states and 232 transitions. [2019-10-22 10:13:07,591 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 232 transitions. [2019-10-22 10:13:07,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:13:07,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:07,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:07,671 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:07,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 135 states and 232 transitions. [2019-10-22 10:13:07,682 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 232 transitions. [2019-10-22 10:13:07,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:13:07,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:07,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:07,757 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:08,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:08,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 137 states and 239 transitions. [2019-10-22 10:13:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 239 transitions. [2019-10-22 10:13:08,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:13:08,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:08,173 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 10:13:08,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:08,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 139 states and 241 transitions. [2019-10-22 10:13:08,181 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 241 transitions. [2019-10-22 10:13:08,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:13:08,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:08,246 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:13:08,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:08,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 140 states and 241 transitions. [2019-10-22 10:13:08,258 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 241 transitions. [2019-10-22 10:13:08,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:13:08,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:08,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:08,405 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:13:09,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:09,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 157 states and 281 transitions. [2019-10-22 10:13:09,462 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 281 transitions. [2019-10-22 10:13:09,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:13:09,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:09,537 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:09,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:09,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 159 states and 286 transitions. [2019-10-22 10:13:09,559 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 286 transitions. [2019-10-22 10:13:09,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:13:09,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:09,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:09,632 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:13:10,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:10,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 166 states and 305 transitions. [2019-10-22 10:13:10,017 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2019-10-22 10:13:10,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:13:10,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:10,072 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:13:10,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:10,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 169 states and 309 transitions. [2019-10-22 10:13:10,160 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 309 transitions. [2019-10-22 10:13:10,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:13:10,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:10,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:10,208 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-22 10:13:10,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:10,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 169 states and 308 transitions. [2019-10-22 10:13:10,484 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 308 transitions. [2019-10-22 10:13:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:13:10,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:10,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:10,607 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-22 10:13:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 170 states and 310 transitions. [2019-10-22 10:13:10,625 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 310 transitions. [2019-10-22 10:13:10,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:13:10,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:10,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:10,715 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-22 10:13:10,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:10,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 169 states and 299 transitions. [2019-10-22 10:13:10,773 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 299 transitions. [2019-10-22 10:13:10,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:13:10,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:10,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:10,855 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-22 10:13:11,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:11,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 174 states and 310 transitions. [2019-10-22 10:13:11,533 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 310 transitions. [2019-10-22 10:13:11,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:13:11,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:11,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:11,583 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-22 10:13:11,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:11,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 178 states and 315 transitions. [2019-10-22 10:13:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 315 transitions. [2019-10-22 10:13:11,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:13:11,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:12,001 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-22 10:13:12,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:12,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 182 states and 323 transitions. [2019-10-22 10:13:12,188 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 323 transitions. [2019-10-22 10:13:12,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:13:12,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:12,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:12,229 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 10:13:12,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:12,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 182 states and 322 transitions. [2019-10-22 10:13:12,501 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 322 transitions. [2019-10-22 10:13:12,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:13:12,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:12,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:12,544 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 10:13:12,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:12,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 186 states and 334 transitions. [2019-10-22 10:13:12,917 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 334 transitions. [2019-10-22 10:13:12,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:13:12,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:12,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:12,962 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-22 10:13:13,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:13,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 189 states and 340 transitions. [2019-10-22 10:13:13,012 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 340 transitions. [2019-10-22 10:13:13,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:13:13,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:13,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:13,052 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 10:13:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 191 states and 346 transitions. [2019-10-22 10:13:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 346 transitions. [2019-10-22 10:13:13,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:13:13,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:13,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:13,503 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-10-22 10:13:13,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:13,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 193 states and 348 transitions. [2019-10-22 10:13:13,655 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 348 transitions. [2019-10-22 10:13:13,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:13:13,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:13,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:13,695 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-22 10:13:13,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:13,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 195 states and 351 transitions. [2019-10-22 10:13:13,792 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 351 transitions. [2019-10-22 10:13:13,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:13:13,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:13,832 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:13,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:13,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 195 states and 349 transitions. [2019-10-22 10:13:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 349 transitions. [2019-10-22 10:13:13,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-22 10:13:13,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:14,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:14,037 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 10:13:14,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:14,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 200 states and 358 transitions. [2019-10-22 10:13:14,272 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 358 transitions. [2019-10-22 10:13:14,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-22 10:13:14,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:14,404 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-22 10:13:14,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:14,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 201 states and 361 transitions. [2019-10-22 10:13:14,729 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 361 transitions. [2019-10-22 10:13:14,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-22 10:13:14,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:14,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:14,780 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:13:14,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 203 states and 363 transitions. [2019-10-22 10:13:14,953 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 363 transitions. [2019-10-22 10:13:14,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-22 10:13:14,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:14,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:15,005 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 10:13:15,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:15,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 205 states and 369 transitions. [2019-10-22 10:13:15,249 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 369 transitions. [2019-10-22 10:13:15,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-22 10:13:15,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:15,438 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:13:15,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:15,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 206 states and 370 transitions. [2019-10-22 10:13:15,787 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 370 transitions. [2019-10-22 10:13:15,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:13:15,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:15,829 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:13:16,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:16,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 210 states and 377 transitions. [2019-10-22 10:13:16,062 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 377 transitions. [2019-10-22 10:13:16,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-22 10:13:16,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:16,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:16,112 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 10:13:16,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:16,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 215 states and 385 transitions. [2019-10-22 10:13:16,140 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 385 transitions. [2019-10-22 10:13:16,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:13:16,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:13:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:16,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 218 states and 392 transitions. [2019-10-22 10:13:16,704 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 392 transitions. [2019-10-22 10:13:16,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-22 10:13:16,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:16,748 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:13:16,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:16,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 221 states and 397 transitions. [2019-10-22 10:13:16,835 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 397 transitions. [2019-10-22 10:13:16,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-22 10:13:16,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:16,873 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:13:16,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:16,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 222 states and 397 transitions. [2019-10-22 10:13:16,885 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 397 transitions. [2019-10-22 10:13:16,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:13:16,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:16,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:16,929 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 10:13:16,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:16,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 224 states and 399 transitions. [2019-10-22 10:13:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 399 transitions. [2019-10-22 10:13:16,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:13:16,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:17,144 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:17,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:17,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 230 states and 415 transitions. [2019-10-22 10:13:17,723 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 415 transitions. [2019-10-22 10:13:17,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:13:17,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:17,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:17,805 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 10:13:17,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:17,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 232 states and 418 transitions. [2019-10-22 10:13:17,916 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 418 transitions. [2019-10-22 10:13:17,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:13:17,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:17,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:17,965 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:13:18,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:18,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 235 states and 427 transitions. [2019-10-22 10:13:18,347 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 427 transitions. [2019-10-22 10:13:18,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:13:18,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:18,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:18,393 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 29 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-22 10:13:18,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 237 states and 429 transitions. [2019-10-22 10:13:18,611 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 429 transitions. [2019-10-22 10:13:18,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:13:18,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:18,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:18,653 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:13:18,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:18,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 238 states and 429 transitions. [2019-10-22 10:13:18,775 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 429 transitions. [2019-10-22 10:13:18,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:13:18,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:18,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:18,811 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-22 10:13:18,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:18,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 240 states and 431 transitions. [2019-10-22 10:13:18,827 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 431 transitions. [2019-10-22 10:13:18,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 10:13:18,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:18,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:18,869 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:13:19,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:19,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 243 states and 433 transitions. [2019-10-22 10:13:19,227 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 433 transitions. [2019-10-22 10:13:19,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 10:13:19,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:19,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:19,272 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-22 10:13:19,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:19,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 246 states and 435 transitions. [2019-10-22 10:13:19,577 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 435 transitions. [2019-10-22 10:13:19,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:13:19,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:19,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:19,622 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:19,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:19,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 251 states and 449 transitions. [2019-10-22 10:13:19,645 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 449 transitions. [2019-10-22 10:13:19,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:13:19,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:19,689 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:20,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:20,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 254 states and 458 transitions. [2019-10-22 10:13:20,049 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 458 transitions. [2019-10-22 10:13:20,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:13:20,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:20,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:20,088 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-22 10:13:20,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:20,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 252 states and 452 transitions. [2019-10-22 10:13:20,205 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 452 transitions. [2019-10-22 10:13:20,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:13:20,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:20,247 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:13:20,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:20,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 254 states and 454 transitions. [2019-10-22 10:13:20,356 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 454 transitions. [2019-10-22 10:13:20,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:13:20,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:20,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:20,407 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:20,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:20,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 259 states and 462 transitions. [2019-10-22 10:13:20,522 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 462 transitions. [2019-10-22 10:13:20,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-22 10:13:20,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:20,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:20,586 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-22 10:13:21,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:21,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 263 states and 469 transitions. [2019-10-22 10:13:21,149 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 469 transitions. [2019-10-22 10:13:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-22 10:13:21,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:21,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:21,196 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:21,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:21,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 265 states and 471 transitions. [2019-10-22 10:13:21,211 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 471 transitions. [2019-10-22 10:13:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-22 10:13:21,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:21,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:21,254 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:21,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 267 states and 473 transitions. [2019-10-22 10:13:21,299 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 473 transitions. [2019-10-22 10:13:21,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:13:21,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:21,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:21,344 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-22 10:13:21,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:21,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 272 states and 480 transitions. [2019-10-22 10:13:21,751 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 480 transitions. [2019-10-22 10:13:21,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:13:21,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:21,797 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:21,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:21,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 275 states and 485 transitions. [2019-10-22 10:13:21,807 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 485 transitions. [2019-10-22 10:13:21,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-22 10:13:21,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:21,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:21,846 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-10-22 10:13:21,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:21,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 274 states and 483 transitions. [2019-10-22 10:13:21,952 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 483 transitions. [2019-10-22 10:13:21,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:13:21,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:21,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:21,989 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-10-22 10:13:22,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:22,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 274 states and 482 transitions. [2019-10-22 10:13:22,002 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 482 transitions. [2019-10-22 10:13:22,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-22 10:13:22,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:22,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:22,045 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-10-22 10:13:22,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 277 states and 485 transitions. [2019-10-22 10:13:22,064 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 485 transitions. [2019-10-22 10:13:22,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-10-22 10:13:22,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:22,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:13:22,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:22,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 279 states and 492 transitions. [2019-10-22 10:13:22,501 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 492 transitions. [2019-10-22 10:13:22,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-22 10:13:22,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:22,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:22,539 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:13:22,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:22,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 285 states and 506 transitions. [2019-10-22 10:13:22,850 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 506 transitions. [2019-10-22 10:13:22,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-22 10:13:22,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:22,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:22,888 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:13:23,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:23,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 285 states and 505 transitions. [2019-10-22 10:13:23,064 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 505 transitions. [2019-10-22 10:13:23,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-22 10:13:23,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:23,122 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-22 10:13:23,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:23,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 287 states and 507 transitions. [2019-10-22 10:13:23,146 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 507 transitions. [2019-10-22 10:13:23,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-10-22 10:13:23,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:23,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:23,190 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-22 10:13:23,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:23,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 289 states and 509 transitions. [2019-10-22 10:13:23,429 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 509 transitions. [2019-10-22 10:13:23,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-10-22 10:13:23,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:23,474 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:13:23,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:23,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 292 states and 514 transitions. [2019-10-22 10:13:23,738 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 514 transitions. [2019-10-22 10:13:23,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-10-22 10:13:23,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:23,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:23,786 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:23,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:23,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 295 states and 519 transitions. [2019-10-22 10:13:23,806 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 519 transitions. [2019-10-22 10:13:23,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-10-22 10:13:23,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:23,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:23,849 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:13:23,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:23,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 298 states and 524 transitions. [2019-10-22 10:13:23,908 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 524 transitions. [2019-10-22 10:13:23,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-10-22 10:13:23,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:23,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:23,958 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:23,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:23,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 299 states and 525 transitions. [2019-10-22 10:13:23,974 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 525 transitions. [2019-10-22 10:13:23,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-10-22 10:13:23,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:23,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:24,013 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-22 10:13:24,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:24,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 302 states and 528 transitions. [2019-10-22 10:13:24,095 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 528 transitions. [2019-10-22 10:13:24,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-10-22 10:13:24,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:24,152 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:13:24,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:24,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 304 states and 530 transitions. [2019-10-22 10:13:24,169 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 530 transitions. [2019-10-22 10:13:24,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-10-22 10:13:24,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:24,218 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:13:24,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:24,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 306 states and 532 transitions. [2019-10-22 10:13:24,262 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 532 transitions. [2019-10-22 10:13:24,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-10-22 10:13:24,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:24,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:24,307 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-10-22 10:13:24,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:24,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 307 states and 532 transitions. [2019-10-22 10:13:24,373 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 532 transitions. [2019-10-22 10:13:24,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-10-22 10:13:24,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:24,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:24,418 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-10-22 10:13:25,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:25,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 327 states and 575 transitions. [2019-10-22 10:13:25,154 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 575 transitions. [2019-10-22 10:13:25,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-10-22 10:13:25,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:25,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:25,204 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:13:25,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:25,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 330 states and 580 transitions. [2019-10-22 10:13:25,255 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 580 transitions. [2019-10-22 10:13:25,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-10-22 10:13:25,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:25,307 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-10-22 10:13:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 332 states and 582 transitions. [2019-10-22 10:13:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 582 transitions. [2019-10-22 10:13:25,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-10-22 10:13:25,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:25,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:25,387 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:13:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:25,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 333 states and 583 transitions. [2019-10-22 10:13:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 583 transitions. [2019-10-22 10:13:25,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-10-22 10:13:25,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:25,440 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-10-22 10:13:25,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:25,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 334 states and 583 transitions. [2019-10-22 10:13:25,456 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 583 transitions. [2019-10-22 10:13:25,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-10-22 10:13:25,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:25,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:25,510 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-10-22 10:13:25,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 337 states and 588 transitions. [2019-10-22 10:13:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 588 transitions. [2019-10-22 10:13:25,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-10-22 10:13:25,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:25,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:25,605 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-10-22 10:13:25,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:25,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 338 states and 588 transitions. [2019-10-22 10:13:25,622 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 588 transitions. [2019-10-22 10:13:25,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-10-22 10:13:25,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:25,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:25,765 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-22 10:13:25,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:25,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 341 states and 591 transitions. [2019-10-22 10:13:25,844 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 591 transitions. [2019-10-22 10:13:25,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-10-22 10:13:25,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:25,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:25,900 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:13:25,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:25,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 343 states and 593 transitions. [2019-10-22 10:13:25,927 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 593 transitions. [2019-10-22 10:13:25,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-10-22 10:13:25,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:25,977 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-10-22 10:13:26,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:26,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 347 states and 598 transitions. [2019-10-22 10:13:26,075 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 598 transitions. [2019-10-22 10:13:26,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-10-22 10:13:26,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:26,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:26,116 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-10-22 10:13:26,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:26,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 349 states and 600 transitions. [2019-10-22 10:13:26,176 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 600 transitions. [2019-10-22 10:13:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-10-22 10:13:26,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:26,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:26,329 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-10-22 10:13:26,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:26,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 352 states and 604 transitions. [2019-10-22 10:13:26,715 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 604 transitions. [2019-10-22 10:13:26,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-10-22 10:13:26,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:26,760 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-22 10:13:26,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:26,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 353 states and 604 transitions. [2019-10-22 10:13:26,800 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 604 transitions. [2019-10-22 10:13:26,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-10-22 10:13:26,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:26,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:26,848 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-10-22 10:13:26,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:26,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 358 states and 614 transitions. [2019-10-22 10:13:26,876 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 614 transitions. [2019-10-22 10:13:26,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-10-22 10:13:26,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:26,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:27,043 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 14 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-22 10:13:27,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:27,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 360 states and 616 transitions. [2019-10-22 10:13:27,172 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 616 transitions. [2019-10-22 10:13:27,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-10-22 10:13:27,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:27,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:27,218 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-10-22 10:13:27,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:27,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 363 states and 621 transitions. [2019-10-22 10:13:27,440 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 621 transitions. [2019-10-22 10:13:27,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-10-22 10:13:27,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:27,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:27,493 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-10-22 10:13:27,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:27,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 364 states and 621 transitions. [2019-10-22 10:13:27,576 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 621 transitions. [2019-10-22 10:13:27,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-10-22 10:13:27,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:27,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-10-22 10:13:27,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:27,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 367 states and 628 transitions. [2019-10-22 10:13:27,695 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 628 transitions. [2019-10-22 10:13:27,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-10-22 10:13:27,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:27,746 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-10-22 10:13:27,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:27,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 370 states and 632 transitions. [2019-10-22 10:13:27,980 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 632 transitions. [2019-10-22 10:13:27,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-10-22 10:13:27,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:27,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:28,022 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-10-22 10:13:28,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:28,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 371 states and 632 transitions. [2019-10-22 10:13:28,057 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 632 transitions. [2019-10-22 10:13:28,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-10-22 10:13:28,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:28,153 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-10-22 10:13:28,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:28,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 373 states and 634 transitions. [2019-10-22 10:13:28,188 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 634 transitions. [2019-10-22 10:13:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-10-22 10:13:28,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:13:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-10-22 10:13:28,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:28,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 163 states and 249 transitions. [2019-10-22 10:13:28,287 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 249 transitions. [2019-10-22 10:13:28,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:13:28,287 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 102 iterations. [2019-10-22 10:13:28,295 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:13:28,662 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,665 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,665 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,666 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,666 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,666 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,666 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,666 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,666 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,666 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,666 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,666 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,666 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,666 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,667 INFO L575 CodeCheckObserver]: Invariant with dag size 15 [2019-10-22 10:13:28,671 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,671 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,671 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,672 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,672 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,672 INFO L575 CodeCheckObserver]: Invariant with dag size 15 [2019-10-22 10:13:28,672 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,673 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:28,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:13:28 ImpRootNode [2019-10-22 10:13:28,673 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:13:28,673 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:13:28,673 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:13:28,673 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:13:28,674 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:05" (3/4) ... [2019-10-22 10:13:28,678 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:13:28,683 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-10-22 10:13:28,683 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_request [2019-10-22 10:13:28,683 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-10-22 10:13:28,683 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2019-10-22 10:13:28,683 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2019-10-22 10:13:28,684 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_stop [2019-10-22 10:13:28,684 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ax_remove [2019-10-22 10:13:28,684 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2019-10-22 10:13:28,684 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_close [2019-10-22 10:13:28,684 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2019-10-22 10:13:28,693 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 77 nodes and edges [2019-10-22 10:13:28,693 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2019-10-22 10:13:28,694 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:13:28,695 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:13:28,695 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:13:28,807 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2583e174-1d59-431e-9213-2dd2a4e30e74/bin/ukojak/witness.graphml [2019-10-22 10:13:28,807 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:13:28,809 INFO L168 Benchmark]: Toolchain (without parser) took 26214.23 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 892.9 MB). Free memory was 936.5 MB in the beginning and 1.7 GB in the end (delta: -719.6 MB). Peak memory consumption was 173.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:28,809 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:28,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1036.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 936.5 MB in the beginning and 1.1 GB in the end (delta: -201.1 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:28,810 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:28,810 INFO L168 Benchmark]: Boogie Preprocessor took 51.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:28,810 INFO L168 Benchmark]: RCFGBuilder took 1278.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 985.0 MB in the end (delta: 144.3 MB). Peak memory consumption was 144.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:28,811 INFO L168 Benchmark]: CodeCheck took 23608.61 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 702.5 MB). Free memory was 985.0 MB in the beginning and 1.7 GB in the end (delta: -697.8 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:28,811 INFO L168 Benchmark]: Witness Printer took 133.80 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:28,812 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 11 procedures, 95 locations, 1 error locations. Result: SAFE, OverallTime: 23.1s, OverallIterations: 102, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -73366016 SDtfs, -938257992 SDslu, 2041416628 SDs, 0 SdLazy, 1775231584 SolverSat, 1094751232 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 66.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 59795 GetRequests, 59197 SyntacticMatches, 274 SemanticMatches, 324 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60794 ImplicationChecksByTransitivity, 15.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 6535 NumberOfCodeBlocks, 6535 NumberOfCodeBlocksAsserted, 101 NumberOfCheckSat, 6434 ConstructedInterpolants, 0 QuantifiedInterpolants, 797747 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 101 InterpolantComputations, 92 PerfectInterpolantSequences, 4442/4517 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: 2552]: 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: 2908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2923]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2953]: Loop Invariant Derived loop invariant: !(ldv_state_variable_0 == 0) || ((!(ldv_spin == 0) && !(ldv_state_variable_1 == 2)) && !(ldv_state_variable_1 == 0)) - InvariantResult [Line: 2555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2961]: Loop Invariant Derived loop invariant: ((!(ldv_spin == 0) && !(ldv_state_variable_1 == 2)) && !(ldv_state_variable_1 == 0)) || !(ldv_state_variable_0 == 0) - InvariantResult [Line: 3005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2727]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1036.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 936.5 MB in the beginning and 1.1 GB in the end (delta: -201.1 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1278.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 985.0 MB in the end (delta: 144.3 MB). Peak memory consumption was 144.3 MB. Max. memory is 11.5 GB. * CodeCheck took 23608.61 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 702.5 MB). Free memory was 985.0 MB in the beginning and 1.7 GB in the end (delta: -697.8 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. * Witness Printer took 133.80 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...