./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--input--joystick--analog.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_34d2fa72-af8d-44e3-81e2-0b5ddd1186c6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_34d2fa72-af8d-44e3-81e2-0b5ddd1186c6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_34d2fa72-af8d-44e3-81e2-0b5ddd1186c6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_34d2fa72-af8d-44e3-81e2-0b5ddd1186c6/bin-2019/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--input--joystick--analog.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_34d2fa72-af8d-44e3-81e2-0b5ddd1186c6/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_34d2fa72-af8d-44e3-81e2-0b5ddd1186c6/bin-2019/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 7a0594fc92ee77967bb33889a098a2ab3162e525 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:13:20,753 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:13:20,754 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:13:20,761 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:13:20,761 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:13:20,762 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:13:20,762 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:13:20,764 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:13:20,765 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:13:20,765 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:13:20,766 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:13:20,766 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:13:20,767 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:13:20,767 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:13:20,768 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:13:20,769 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:13:20,769 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:13:20,771 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:13:20,772 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:13:20,773 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:13:20,774 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:13:20,774 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:13:20,776 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:13:20,776 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:13:20,776 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:13:20,777 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:13:20,777 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:13:20,778 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:13:20,779 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:13:20,779 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:13:20,779 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:13:20,780 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:13:20,780 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:13:20,780 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:13:20,781 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:13:20,781 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:13:20,782 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_34d2fa72-af8d-44e3-81e2-0b5ddd1186c6/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 13:13:20,791 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:13:20,791 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:13:20,792 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:13:20,792 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:13:20,793 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:13:20,793 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:13:20,793 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:13:20,793 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:13:20,793 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:13:20,793 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:13:20,794 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:13:20,794 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:13:20,794 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:13:20,794 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:13:20,794 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:13:20,794 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:13:20,794 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:13:20,795 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:13:20,795 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:13:20,795 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:13:20,795 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:13:20,795 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:13:20,795 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:13:20,795 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:13:20,796 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:13:20,796 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:13:20,796 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:13:20,796 INFO L133 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_34d2fa72-af8d-44e3-81e2-0b5ddd1186c6/bin-2019/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 -> 7a0594fc92ee77967bb33889a098a2ab3162e525 [2018-11-23 13:13:20,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:13:20,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:13:20,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:13:20,830 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:13:20,830 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:13:20,831 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_34d2fa72-af8d-44e3-81e2-0b5ddd1186c6/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 13:13:20,875 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_34d2fa72-af8d-44e3-81e2-0b5ddd1186c6/bin-2019/ukojak/data/54eb5bfe3/252d446e2516413cacba1cef9480681a/FLAGc32b75263 [2018-11-23 13:13:21,334 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:13:21,334 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_34d2fa72-af8d-44e3-81e2-0b5ddd1186c6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 13:13:21,353 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_34d2fa72-af8d-44e3-81e2-0b5ddd1186c6/bin-2019/ukojak/data/54eb5bfe3/252d446e2516413cacba1cef9480681a/FLAGc32b75263 [2018-11-23 13:13:21,632 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_34d2fa72-af8d-44e3-81e2-0b5ddd1186c6/bin-2019/ukojak/data/54eb5bfe3/252d446e2516413cacba1cef9480681a [2018-11-23 13:13:21,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:13:21,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:13:21,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:13:21,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:13:21,638 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:13:21,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:21" (1/1) ... [2018-11-23 13:13:21,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34416e12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:21, skipping insertion in model container [2018-11-23 13:13:21,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:21" (1/1) ... [2018-11-23 13:13:21,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:13:21,698 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:13:21,919 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2543] [2018-11-23 13:13:21,920 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2544-2545] [2018-11-23 13:13:22,386 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:13:22,399 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:13:22,445 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2543] [2018-11-23 13:13:22,445 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2544-2545] [2018-11-23 13:13:22,519 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:13:22,573 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:13:22,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:22 WrapperNode [2018-11-23 13:13:22,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:13:22,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:13:22,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:13:22,574 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:13:22,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:22" (1/1) ... [2018-11-23 13:13:22,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:22" (1/1) ... [2018-11-23 13:13:22,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:13:22,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:13:22,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:13:22,662 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:13:22,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:22" (1/1) ... [2018-11-23 13:13:22,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:22" (1/1) ... [2018-11-23 13:13:22,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:22" (1/1) ... [2018-11-23 13:13:22,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:22" (1/1) ... [2018-11-23 13:13:22,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:22" (1/1) ... [2018-11-23 13:13:22,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:22" (1/1) ... [2018-11-23 13:13:22,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:22" (1/1) ... [2018-11-23 13:13:22,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:13:22,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:13:22,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:13:22,736 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:13:22,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_34d2fa72-af8d-44e3-81e2-0b5ddd1186c6/bin-2019/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 [2018-11-23 13:13:22,785 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2018-11-23 13:13:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2018-11-23 13:13:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2018-11-23 13:13:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 13:13:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-23 13:13:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2018-11-23 13:13:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2018-11-23 13:13:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-23 13:13:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2018-11-23 13:13:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:13:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2018-11-23 13:13:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2018-11-23 13:13:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 13:13:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 13:13:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 13:13:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:13:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2018-11-23 13:13:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2018-11-23 13:13:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_1 [2018-11-23 13:13:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 13:13:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 13:13:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2018-11-23 13:13:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2018-11-23 13:13:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 13:13:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-23 13:13:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2018-11-23 13:13:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2018-11-23 13:13:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:13:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2018-11-23 13:13:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2018-11-23 13:13:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2018-11-23 13:13:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2018-11-23 13:13:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-11-23 13:13:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-11-23 13:13:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 13:13:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 13:13:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2018-11-23 13:13:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2018-11-23 13:13:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 13:13:22,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 13:13:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2018-11-23 13:13:22,790 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2018-11-23 13:13:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2018-11-23 13:13:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_start_polling [2018-11-23 13:13:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2018-11-23 13:13:22,790 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2018-11-23 13:13:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 13:13:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 13:13:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2018-11-23 13:13:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-11-23 13:13:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 13:13:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 13:13:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2018-11-23 13:13:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2018-11-23 13:13:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2018-11-23 13:13:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_driver [2018-11-23 13:13:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 13:13:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2018-11-23 13:13:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2018-11-23 13:13:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-11-23 13:13:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-11-23 13:13:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_stop_polling [2018-11-23 13:13:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2018-11-23 13:13:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2018-11-23 13:13:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2018-11-23 13:13:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2018-11-23 13:13:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:13:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 13:13:22,793 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-23 13:13:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2018-11-23 13:13:22,793 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2018-11-23 13:13:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 13:13:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-11-23 13:13:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2018-11-23 13:13:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2018-11-23 13:13:22,793 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2018-11-23 13:13:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2018-11-23 13:13:22,793 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2018-11-23 13:13:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 13:13:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 13:13:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-23 13:13:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-23 13:13:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 13:13:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2018-11-23 13:13:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2018-11-23 13:13:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2018-11-23 13:13:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2018-11-23 13:13:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2018-11-23 13:13:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2018-11-23 13:13:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 13:13:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 13:13:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 13:13:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:13:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:13:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2018-11-23 13:13:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2018-11-23 13:13:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2018-11-23 13:13:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2018-11-23 13:13:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_driver [2018-11-23 13:13:25,075 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:13:25,075 INFO L280 CfgBuilder]: Removed 51 assue(true) statements. [2018-11-23 13:13:25,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:25 BoogieIcfgContainer [2018-11-23 13:13:25,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:13:25,076 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:13:25,076 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:13:25,083 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:13:25,083 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:25" (1/1) ... [2018-11-23 13:13:25,091 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:13:25,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:25,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 411 states and 579 transitions. [2018-11-23 13:13:25,126 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 579 transitions. [2018-11-23 13:13:25,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 13:13:25,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:25,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:25,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:25,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 413 states and 592 transitions. [2018-11-23 13:13:25,406 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 592 transitions. [2018-11-23 13:13:25,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 13:13:25,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:25,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:25,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 417 states and 610 transitions. [2018-11-23 13:13:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 610 transitions. [2018-11-23 13:13:25,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 13:13:25,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:25,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:25,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:25,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:25,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 416 states and 606 transitions. [2018-11-23 13:13:25,689 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 606 transitions. [2018-11-23 13:13:25,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 13:13:25,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:25,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:13:25,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:25,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 420 states and 613 transitions. [2018-11-23 13:13:25,789 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 613 transitions. [2018-11-23 13:13:25,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 13:13:25,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:25,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:25,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:25,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 423 states and 618 transitions. [2018-11-23 13:13:25,853 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 618 transitions. [2018-11-23 13:13:25,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 13:13:25,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:25,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:25,894 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:13:25,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 424 states and 618 transitions. [2018-11-23 13:13:25,912 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 618 transitions. [2018-11-23 13:13:25,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 13:13:25,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:25,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:25,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 423 states and 614 transitions. [2018-11-23 13:13:25,994 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 614 transitions. [2018-11-23 13:13:25,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 13:13:25,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:26,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:26,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:26,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 428 states and 631 transitions. [2018-11-23 13:13:26,237 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 631 transitions. [2018-11-23 13:13:26,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 13:13:26,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:26,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:13:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:26,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 430 states and 636 transitions. [2018-11-23 13:13:26,352 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 636 transitions. [2018-11-23 13:13:26,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:13:26,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:26,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:26,448 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:13:26,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:26,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 431 states and 637 transitions. [2018-11-23 13:13:26,490 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 637 transitions. [2018-11-23 13:13:26,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:13:26,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:26,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:26,537 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:13:26,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:26,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 433 states and 639 transitions. [2018-11-23 13:13:26,603 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 639 transitions. [2018-11-23 13:13:26,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 13:13:26,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:26,685 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 13:13:26,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:26,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 434 states and 639 transitions. [2018-11-23 13:13:26,712 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 639 transitions. [2018-11-23 13:13:26,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 13:13:26,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:26,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:26,783 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:13:26,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:26,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 439 states and 652 transitions. [2018-11-23 13:13:26,898 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 652 transitions. [2018-11-23 13:13:26,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 13:13:26,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:26,962 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:13:27,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 441 states and 662 transitions. [2018-11-23 13:13:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 662 transitions. [2018-11-23 13:13:27,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 13:13:27,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:27,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:27,209 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 13:13:27,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:27,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 445 states and 670 transitions. [2018-11-23 13:13:27,322 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 670 transitions. [2018-11-23 13:13:27,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 13:13:27,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:27,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:27,414 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:13:28,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:28,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 475 states and 755 transitions. [2018-11-23 13:13:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 755 transitions. [2018-11-23 13:13:28,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 13:13:28,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:28,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:28,340 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:13:28,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:28,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 477 states and 758 transitions. [2018-11-23 13:13:28,352 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 758 transitions. [2018-11-23 13:13:28,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 13:13:28,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:28,384 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 13:13:28,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:28,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 479 states and 760 transitions. [2018-11-23 13:13:28,516 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 760 transitions. [2018-11-23 13:13:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 13:13:28,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:28,586 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:13:28,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:28,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 480 states and 763 transitions. [2018-11-23 13:13:28,598 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 763 transitions. [2018-11-23 13:13:28,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 13:13:28,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:28,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:28,634 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:13:28,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:28,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 484 states and 770 transitions. [2018-11-23 13:13:28,658 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 770 transitions. [2018-11-23 13:13:28,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 13:13:28,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:28,684 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 13:13:28,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:28,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 487 states and 774 transitions. [2018-11-23 13:13:28,755 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 774 transitions. [2018-11-23 13:13:28,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 13:13:28,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:28,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:28,826 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 13:13:28,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 486 states and 764 transitions. [2018-11-23 13:13:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 764 transitions. [2018-11-23 13:13:28,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 13:13:28,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:28,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:28,905 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 13:13:28,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:28,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 487 states and 764 transitions. [2018-11-23 13:13:28,915 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 764 transitions. [2018-11-23 13:13:28,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 13:13:28,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:28,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:28,953 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:13:28,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:28,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 488 states and 764 transitions. [2018-11-23 13:13:28,960 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 764 transitions. [2018-11-23 13:13:28,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 13:13:28,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:28,987 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:13:29,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:29,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 490 states and 773 transitions. [2018-11-23 13:13:29,199 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 773 transitions. [2018-11-23 13:13:29,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 13:13:29,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:29,226 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 13:13:29,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:29,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 492 states and 779 transitions. [2018-11-23 13:13:29,337 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 779 transitions. [2018-11-23 13:13:29,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 13:13:29,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:29,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:29,364 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 13:13:29,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:29,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 494 states and 789 transitions. [2018-11-23 13:13:29,491 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 789 transitions. [2018-11-23 13:13:29,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 13:13:29,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:29,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:29,518 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 13:13:29,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:29,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 495 states and 790 transitions. [2018-11-23 13:13:29,530 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 790 transitions. [2018-11-23 13:13:29,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 13:13:29,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:29,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:29,556 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:13:29,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:29,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 495 states and 789 transitions. [2018-11-23 13:13:29,606 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 789 transitions. [2018-11-23 13:13:29,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 13:13:29,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:29,634 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 13:13:29,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:29,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 496 states and 789 transitions. [2018-11-23 13:13:29,641 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 789 transitions. [2018-11-23 13:13:29,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 13:13:29,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:29,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:29,667 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 13:13:29,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:29,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 497 states and 791 transitions. [2018-11-23 13:13:29,696 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 791 transitions. [2018-11-23 13:13:29,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 13:13:29,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:29,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:29,726 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 13:13:29,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:29,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 501 states and 800 transitions. [2018-11-23 13:13:29,992 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 800 transitions. [2018-11-23 13:13:29,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 13:13:29,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:30,018 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 13:13:30,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:30,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 503 states and 802 transitions. [2018-11-23 13:13:30,136 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 802 transitions. [2018-11-23 13:13:30,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 13:13:30,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:30,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 13:13:30,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:30,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 505 states and 808 transitions. [2018-11-23 13:13:30,283 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 808 transitions. [2018-11-23 13:13:30,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 13:13:30,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:30,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 13:13:30,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:30,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 509 states and 815 transitions. [2018-11-23 13:13:30,449 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 815 transitions. [2018-11-23 13:13:30,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 13:13:30,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:30,476 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 13:13:30,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:30,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 510 states and 818 transitions. [2018-11-23 13:13:30,487 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 818 transitions. [2018-11-23 13:13:30,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 13:13:30,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:30,514 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 13:13:30,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:30,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 511 states and 818 transitions. [2018-11-23 13:13:30,521 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 818 transitions. [2018-11-23 13:13:30,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 13:13:30,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:30,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:30,549 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 13:13:30,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:30,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 512 states and 818 transitions. [2018-11-23 13:13:30,558 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 818 transitions. [2018-11-23 13:13:30,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 13:13:30,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:30,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:30,584 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 13:13:30,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:30,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 514 states and 820 transitions. [2018-11-23 13:13:30,598 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 820 transitions. [2018-11-23 13:13:30,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 13:13:30,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:30,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:30,626 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 13:13:30,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:30,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 521 states and 836 transitions. [2018-11-23 13:13:30,991 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 836 transitions. [2018-11-23 13:13:30,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 13:13:30,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:31,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:31,017 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:13:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:31,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 524 states and 847 transitions. [2018-11-23 13:13:31,362 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 847 transitions. [2018-11-23 13:13:31,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 13:13:31,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:31,390 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:13:31,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:31,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 527 states and 851 transitions. [2018-11-23 13:13:31,463 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 851 transitions. [2018-11-23 13:13:31,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 13:13:31,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:31,489 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:13:31,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:31,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 530 states and 855 transitions. [2018-11-23 13:13:31,622 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 855 transitions. [2018-11-23 13:13:31,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:13:31,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:31,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:31,652 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:13:31,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:31,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 532 states and 860 transitions. [2018-11-23 13:13:31,799 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 860 transitions. [2018-11-23 13:13:31,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:13:31,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:31,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:13:32,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:32,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 534 states and 869 transitions. [2018-11-23 13:13:32,051 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 869 transitions. [2018-11-23 13:13:32,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:13:32,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:32,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:32,081 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:13:32,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:32,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 535 states and 870 transitions. [2018-11-23 13:13:32,102 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 870 transitions. [2018-11-23 13:13:32,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:13:32,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:32,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:32,128 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:13:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:32,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 535 states and 869 transitions. [2018-11-23 13:13:32,216 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 869 transitions. [2018-11-23 13:13:32,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:13:32,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:32,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:32,240 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:13:32,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:32,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 535 states and 868 transitions. [2018-11-23 13:13:32,304 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 868 transitions. [2018-11-23 13:13:32,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:13:32,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:32,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:32,331 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 13:13:32,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:32,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 537 states and 870 transitions. [2018-11-23 13:13:32,425 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 870 transitions. [2018-11-23 13:13:32,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:13:32,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:32,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:32,451 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 13:13:32,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:32,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 539 states and 879 transitions. [2018-11-23 13:13:32,593 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 879 transitions. [2018-11-23 13:13:32,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:13:32,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:32,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:32,619 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 13:13:32,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:32,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 540 states and 880 transitions. [2018-11-23 13:13:32,633 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 880 transitions. [2018-11-23 13:13:32,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:13:32,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:32,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:32,658 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 13:13:32,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:32,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 541 states and 881 transitions. [2018-11-23 13:13:32,682 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 881 transitions. [2018-11-23 13:13:32,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 13:13:32,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:32,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:32,708 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 13:13:32,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:32,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 542 states and 881 transitions. [2018-11-23 13:13:32,715 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 881 transitions. [2018-11-23 13:13:32,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 13:13:32,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:32,740 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:13:32,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:32,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 543 states and 882 transitions. [2018-11-23 13:13:32,758 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 882 transitions. [2018-11-23 13:13:32,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 13:13:32,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:32,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:32,782 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:13:32,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 543 states and 880 transitions. [2018-11-23 13:13:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 880 transitions. [2018-11-23 13:13:32,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 13:13:32,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:32,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:32,957 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 13:13:33,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:33,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 545 states and 882 transitions. [2018-11-23 13:13:33,090 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 882 transitions. [2018-11-23 13:13:33,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 13:13:33,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:33,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:33,116 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 13:13:33,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:33,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 547 states and 884 transitions. [2018-11-23 13:13:33,241 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 884 transitions. [2018-11-23 13:13:33,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 13:13:33,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:33,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:33,266 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 13:13:33,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:33,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 548 states and 884 transitions. [2018-11-23 13:13:33,274 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 884 transitions. [2018-11-23 13:13:33,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 13:13:33,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:33,296 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:13:33,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:33,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 549 states and 884 transitions. [2018-11-23 13:13:33,384 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 884 transitions. [2018-11-23 13:13:33,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 13:13:33,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:33,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:33,407 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 13:13:33,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:33,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 548 states and 882 transitions. [2018-11-23 13:13:33,477 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 882 transitions. [2018-11-23 13:13:33,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 13:13:33,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:33,499 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 13:13:33,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:33,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 548 states and 881 transitions. [2018-11-23 13:13:33,581 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 881 transitions. [2018-11-23 13:13:33,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 13:13:33,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:33,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:33,605 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 13:13:33,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:33,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 551 states and 885 transitions. [2018-11-23 13:13:33,728 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 885 transitions. [2018-11-23 13:13:33,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 13:13:33,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:33,904 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:13:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:34,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 557 states and 898 transitions. [2018-11-23 13:13:34,547 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 898 transitions. [2018-11-23 13:13:34,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 13:13:34,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:34,587 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 13:13:34,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:34,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 558 states and 899 transitions. [2018-11-23 13:13:34,658 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 899 transitions. [2018-11-23 13:13:34,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 13:13:34,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:34,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:34,695 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 13:13:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:34,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 559 states and 900 transitions. [2018-11-23 13:13:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 900 transitions. [2018-11-23 13:13:34,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 13:13:34,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:34,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:34,792 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 13:13:34,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:34,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 562 states and 907 transitions. [2018-11-23 13:13:34,828 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 907 transitions. [2018-11-23 13:13:34,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 13:13:34,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:34,867 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:13:34,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:34,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 566 states and 914 transitions. [2018-11-23 13:13:34,925 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 914 transitions. [2018-11-23 13:13:34,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 13:13:34,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:34,962 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 13:13:34,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:34,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 570 states and 921 transitions. [2018-11-23 13:13:34,993 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 921 transitions. [2018-11-23 13:13:34,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 13:13:34,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:35,106 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 13:13:35,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:35,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 571 states and 923 transitions. [2018-11-23 13:13:35,175 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 923 transitions. [2018-11-23 13:13:35,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 13:13:35,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:35,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:35,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:35,360 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:13:35,436 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 13:13:35,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:35,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 595 states and 959 transitions. [2018-11-23 13:13:35,776 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 959 transitions. [2018-11-23 13:13:35,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 13:13:35,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:35,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:35,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:35,921 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:13:35,951 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 13:13:36,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:36,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 597 states and 965 transitions. [2018-11-23 13:13:36,034 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 965 transitions. [2018-11-23 13:13:36,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 13:13:36,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:36,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:36,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:36,193 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:13:36,272 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 13:13:36,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:36,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 599 states and 968 transitions. [2018-11-23 13:13:36,356 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 968 transitions. [2018-11-23 13:13:36,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 13:13:36,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:36,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:36,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:36,490 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:13:36,520 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 13:13:36,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:36,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 601 states and 971 transitions. [2018-11-23 13:13:36,542 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 971 transitions. [2018-11-23 13:13:36,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 13:13:36,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:36,729 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:13:36,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:36,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 603 states and 974 transitions. [2018-11-23 13:13:36,879 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 974 transitions. [2018-11-23 13:13:36,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 13:13:36,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:36,915 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 13:13:36,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:36,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 612 states and 987 transitions. [2018-11-23 13:13:36,932 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 987 transitions. [2018-11-23 13:13:36,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 13:13:36,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:36,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:37,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:37,065 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:13:37,094 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:13:37,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:37,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 613 states and 987 transitions. [2018-11-23 13:13:37,104 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 987 transitions. [2018-11-23 13:13:37,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 13:13:37,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:37,249 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:13:37,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:37,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 614 states and 989 transitions. [2018-11-23 13:13:37,374 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 989 transitions. [2018-11-23 13:13:37,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 13:13:37,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:37,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:13:37,574 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 13:13:37,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 615 states and 989 transitions. [2018-11-23 13:13:37,590 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 989 transitions. [2018-11-23 13:13:37,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 13:13:37,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:37,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:37,714 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 13:13:37,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:37,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 616 states and 991 transitions. [2018-11-23 13:13:37,811 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 991 transitions. [2018-11-23 13:13:37,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 13:13:37,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:37,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:37,943 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 13:13:38,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:38,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 617 states and 993 transitions. [2018-11-23 13:13:38,043 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 993 transitions. [2018-11-23 13:13:38,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 13:13:38,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:38,215 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:13:38,268 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 13:13:38,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:38,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 618 states and 993 transitions. [2018-11-23 13:13:38,283 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 993 transitions. [2018-11-23 13:13:38,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 13:13:38,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:38,334 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 13:13:38,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:38,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 622 states and 1001 transitions. [2018-11-23 13:13:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1001 transitions. [2018-11-23 13:13:38,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 13:13:38,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:38,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:38,972 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 13:13:38,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:38,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 623 states and 1002 transitions. [2018-11-23 13:13:38,987 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1002 transitions. [2018-11-23 13:13:38,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 13:13:38,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:39,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:39,042 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 13:13:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:40,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 633 states and 1019 transitions. [2018-11-23 13:13:40,126 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1019 transitions. [2018-11-23 13:13:40,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 13:13:40,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:40,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:40,171 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 13:13:40,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:40,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 634 states and 1021 transitions. [2018-11-23 13:13:40,200 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1021 transitions. [2018-11-23 13:13:40,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 13:13:40,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:40,252 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 13:13:40,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:40,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 635 states and 1023 transitions. [2018-11-23 13:13:40,305 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1023 transitions. [2018-11-23 13:13:40,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 13:13:40,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:40,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:40,552 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 13:13:41,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:41,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 637 states and 1025 transitions. [2018-11-23 13:13:41,036 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1025 transitions. [2018-11-23 13:13:41,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 13:13:41,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:41,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:41,091 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 13:13:41,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:41,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 641 states and 1032 transitions. [2018-11-23 13:13:41,173 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1032 transitions. [2018-11-23 13:13:41,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 13:13:41,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:41,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:41,215 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 13:13:41,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:41,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 643 states and 1034 transitions. [2018-11-23 13:13:41,229 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1034 transitions. [2018-11-23 13:13:41,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 13:13:41,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:41,267 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 13:13:41,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:41,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 650 states and 1047 transitions. [2018-11-23 13:13:41,871 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1047 transitions. [2018-11-23 13:13:41,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 13:13:41,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:41,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:41,918 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 13:13:41,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:41,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 651 states and 1047 transitions. [2018-11-23 13:13:41,936 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1047 transitions. [2018-11-23 13:13:41,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 13:13:41,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:42,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:42,034 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 13:13:42,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:42,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 660 states and 1061 transitions. [2018-11-23 13:13:42,069 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1061 transitions. [2018-11-23 13:13:42,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 13:13:42,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:42,114 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 13:13:42,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:42,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 662 states and 1063 transitions. [2018-11-23 13:13:42,123 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1063 transitions. [2018-11-23 13:13:42,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 13:13:42,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:42,351 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 13:13:42,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:42,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 664 states and 1066 transitions. [2018-11-23 13:13:42,535 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1066 transitions. [2018-11-23 13:13:42,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 13:13:42,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:42,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:42,582 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 13:13:43,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:43,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 670 states and 1075 transitions. [2018-11-23 13:13:43,075 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1075 transitions. [2018-11-23 13:13:43,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 13:13:43,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:43,288 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 13:13:43,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:43,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 671 states and 1077 transitions. [2018-11-23 13:13:43,390 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1077 transitions. [2018-11-23 13:13:43,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 13:13:43,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:43,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:43,548 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 13:13:43,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:43,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 672 states and 1079 transitions. [2018-11-23 13:13:43,799 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1079 transitions. [2018-11-23 13:13:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 13:13:43,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:43,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:43,851 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 13:13:43,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:43,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 673 states and 1081 transitions. [2018-11-23 13:13:43,873 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1081 transitions. [2018-11-23 13:13:43,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 13:13:43,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:43,925 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 13:13:43,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:43,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 676 states and 1087 transitions. [2018-11-23 13:13:43,953 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1087 transitions. [2018-11-23 13:13:43,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 13:13:43,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:44,107 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 13:13:44,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:44,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 677 states and 1089 transitions. [2018-11-23 13:13:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1089 transitions. [2018-11-23 13:13:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 13:13:44,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:44,273 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 13:13:44,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:44,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 679 states and 1092 transitions. [2018-11-23 13:13:44,931 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1092 transitions. [2018-11-23 13:13:44,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 13:13:44,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:44,981 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 13:13:44,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:44,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 680 states and 1094 transitions. [2018-11-23 13:13:44,995 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1094 transitions. [2018-11-23 13:13:44,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 13:13:44,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:45,046 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 13:13:45,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:45,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 683 states and 1100 transitions. [2018-11-23 13:13:45,087 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1100 transitions. [2018-11-23 13:13:45,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 13:13:45,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:45,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:45,134 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 13:13:45,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:45,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 684 states and 1102 transitions. [2018-11-23 13:13:45,152 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1102 transitions. [2018-11-23 13:13:45,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 13:13:45,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:45,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:45,311 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 13:13:45,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:45,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 685 states and 1104 transitions. [2018-11-23 13:13:45,419 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1104 transitions. [2018-11-23 13:13:45,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 13:13:45,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:45,578 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 13:13:45,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:45,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 688 states and 1110 transitions. [2018-11-23 13:13:45,811 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1110 transitions. [2018-11-23 13:13:45,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 13:13:45,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:45,890 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 13:13:45,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:45,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 690 states and 1112 transitions. [2018-11-23 13:13:45,923 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1112 transitions. [2018-11-23 13:13:45,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 13:13:45,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:45,994 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 13:13:46,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:46,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 691 states and 1114 transitions. [2018-11-23 13:13:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1114 transitions. [2018-11-23 13:13:46,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 13:13:46,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:46,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:46,069 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 13:13:46,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:46,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 694 states and 1120 transitions. [2018-11-23 13:13:46,104 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1120 transitions. [2018-11-23 13:13:46,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 13:13:46,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:46,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:46,158 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 13:13:46,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:46,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 696 states and 1122 transitions. [2018-11-23 13:13:46,172 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1122 transitions. [2018-11-23 13:13:46,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 13:13:46,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:46,346 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:13:46,394 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-23 13:13:46,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:46,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 771 states and 1270 transitions. [2018-11-23 13:13:46,512 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1270 transitions. [2018-11-23 13:13:46,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 13:13:46,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:46,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:46,667 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 13:13:46,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:46,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 772 states and 1272 transitions. [2018-11-23 13:13:46,688 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1272 transitions. [2018-11-23 13:13:46,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 13:13:46,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:46,906 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:13:46,961 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-23 13:13:46,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:46,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 774 states and 1272 transitions. [2018-11-23 13:13:46,989 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1272 transitions. [2018-11-23 13:13:46,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 13:13:46,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:47,061 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 13:13:47,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:47,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 777 states and 1278 transitions. [2018-11-23 13:13:47,094 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1278 transitions. [2018-11-23 13:13:47,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 13:13:47,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:47,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:47,167 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 13:13:48,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:48,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 808 states and 1333 transitions. [2018-11-23 13:13:48,634 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1333 transitions. [2018-11-23 13:13:48,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 13:13:48,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:48,694 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 13:13:48,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:48,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 810 states and 1335 transitions. [2018-11-23 13:13:48,714 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1335 transitions. [2018-11-23 13:13:48,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 13:13:48,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:48,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:48,765 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 13:13:48,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:48,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 811 states and 1337 transitions. [2018-11-23 13:13:48,796 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1337 transitions. [2018-11-23 13:13:48,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 13:13:48,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:48,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 13:13:48,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:48,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 812 states and 1339 transitions. [2018-11-23 13:13:48,883 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1339 transitions. [2018-11-23 13:13:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 13:13:48,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:48,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:48,946 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 13:13:49,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:49,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 814 states and 1342 transitions. [2018-11-23 13:13:49,458 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1342 transitions. [2018-11-23 13:13:49,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 13:13:49,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:49,530 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 13:13:50,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:50,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 816 states and 1345 transitions. [2018-11-23 13:13:50,074 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1345 transitions. [2018-11-23 13:13:50,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 13:13:50,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:50,133 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 13:13:50,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:50,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 818 states and 1347 transitions. [2018-11-23 13:13:50,147 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1347 transitions. [2018-11-23 13:13:50,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 13:13:50,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:50,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:50,206 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 13:13:50,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:50,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 820 states and 1349 transitions. [2018-11-23 13:13:50,231 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1349 transitions. [2018-11-23 13:13:50,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 13:13:50,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:50,288 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 13:13:50,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:50,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 822 states and 1351 transitions. [2018-11-23 13:13:50,307 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1351 transitions. [2018-11-23 13:13:50,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 13:13:50,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:50,365 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 13:13:50,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:50,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 826 states and 1357 transitions. [2018-11-23 13:13:50,396 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1357 transitions. [2018-11-23 13:13:50,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 13:13:50,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:50,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:50,455 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 13:13:50,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:50,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 830 states and 1363 transitions. [2018-11-23 13:13:50,482 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1363 transitions. [2018-11-23 13:13:50,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 13:13:50,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:50,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:50,646 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:13:50,703 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-23 13:13:50,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:50,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 842 states and 1373 transitions. [2018-11-23 13:13:50,738 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1373 transitions. [2018-11-23 13:13:50,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-23 13:13:50,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:50,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:50,917 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:13:50,961 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-23 13:13:50,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:50,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 844 states and 1373 transitions. [2018-11-23 13:13:50,982 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1373 transitions. [2018-11-23 13:13:50,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-23 13:13:50,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:51,180 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:13:51,326 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-11-23 13:13:51,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:51,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 848 states and 1374 transitions. [2018-11-23 13:13:51,371 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1374 transitions. [2018-11-23 13:13:51,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-23 13:13:51,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:13:51,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:13:51,589 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:13:51,708 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-11-23 13:13:51,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:13:51,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 627 states and 971 transitions. [2018-11-23 13:13:51,793 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 971 transitions. [2018-11-23 13:13:51,794 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:13:51,794 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 130 iterations. [2018-11-23 13:13:51,801 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 13:13:52,172 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,174 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,174 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,174 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,174 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,174 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,177 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,177 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,177 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,177 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,177 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,177 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,177 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,177 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,177 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,177 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,177 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,177 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,178 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,178 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-23 13:13:52,182 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,182 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,182 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,182 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,182 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,182 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,182 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,182 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,183 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,183 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,183 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,183 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,183 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,183 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:13:52,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:13:52 ImpRootNode [2018-11-23 13:13:52,183 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 13:13:52,183 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:13:52,184 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:13:52,184 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:13:52,184 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:25" (3/4) ... [2018-11-23 13:13:52,187 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:13:52,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_get_drvdata [2018-11-23 13:13:52,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_trigger [2018-11-23 13:13:52,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-11-23 13:13:52,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_time [2018-11-23 13:13:52,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_poll [2018-11-23 13:13:52,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_disconnect [2018-11-23 13:13:52,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_disable [2018-11-23 13:13:52,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2018-11-23 13:13:52,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight32 [2018-11-23 13:13:52,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-11-23 13:13:52,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 13:13:52,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2018-11-23 13:13:52,193 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-23 13:13:52,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_drvdata [2018-11-23 13:13:52,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight16 [2018-11-23 13:13:52,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 13:13:52,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_get_drvdata [2018-11-23 13:13:52,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 13:13:52,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2018-11-23 13:13:52,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_decode [2018-11-23 13:13:52,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_cooked_read [2018-11-23 13:13:52,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2018-11-23 13:13:52,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_key [2018-11-23 13:13:52,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure paravirt_read_tsc [2018-11-23 13:13:52,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_save [2018-11-23 13:13:52,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-23 13:13:52,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight8 [2018-11-23 13:13:52,195 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_cooked_read [2018-11-23 13:13:52,195 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_abs [2018-11-23 13:13:52,195 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-23 13:13:52,195 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_button_read [2018-11-23 13:13:52,195 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_read [2018-11-23 13:13:52,195 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-11-23 13:13:52,213 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 214 nodes and edges [2018-11-23 13:13:52,215 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 78 nodes and edges [2018-11-23 13:13:52,217 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-23 13:13:52,219 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 13:13:52,221 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 13:13:52,223 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:13:52,225 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:13:52,368 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_34d2fa72-af8d-44e3-81e2-0b5ddd1186c6/bin-2019/ukojak/witness.graphml [2018-11-23 13:13:52,368 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:13:52,368 INFO L168 Benchmark]: Toolchain (without parser) took 30734.52 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 953.9 MB in the beginning and 1.8 GB in the end (delta: -817.4 MB). Peak memory consumption was 463.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:13:52,370 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:13:52,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 938.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -124.2 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:13:52,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.67 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: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:13:52,370 INFO L168 Benchmark]: Boogie Preprocessor took 73.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:13:52,371 INFO L168 Benchmark]: RCFGBuilder took 2339.80 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 103.8 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.6 MB). Peak memory consumption was 274.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:13:52,371 INFO L168 Benchmark]: CodeCheck took 27107.39 ms. Allocated memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: 1.0 GB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -763.8 MB). Peak memory consumption was 259.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:13:52,371 INFO L168 Benchmark]: Witness Printer took 184.25 ms. Allocated memory is still 2.3 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:13:52,373 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 34 procedures, 550 locations, 1 error locations. SAFE Result, 26.6s OverallTime, 130 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 980864716 SDtfs, -1395898912 SDslu, 750260188 SDs, 0 SdLazy, -290735080 SolverSat, -915928084 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 97.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 100172 GetRequests, 99728 SyntacticMatches, 80 SemanticMatches, 364 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67039 ImplicationChecksByTransitivity, 15.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 11600 NumberOfCodeBlocks, 11600 NumberOfCodeBlocksAsserted, 129 NumberOfCheckSat, 11471 ConstructedInterpolants, 0 QuantifiedInterpolants, 2879726 SizeOfPredicates, 13 NumberOfNonLiveVariables, 17877 ConjunctsInSsa, 39 ConjunctsInUnsatCore, 129 InterpolantComputations, 118 PerfectInterpolantSequences, 5937/5951 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 2914]: 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: 3313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4023]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2983]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3705]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3403]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3705]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4053]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3068]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4178]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4053]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3403]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3054]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3705]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4096]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3091]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4053]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4400]: Loop Invariant Derived loop invariant: !(0 == ldv_state_variable_0) || ((!(0 == ldv_spin) && !(1 == ldv_state_variable_1)) && !(ldv_state_variable_1 == 0)) - InvariantResult [Line: 4409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4053]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3705]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3167]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 938.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -124.2 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.67 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: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2339.80 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 103.8 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.6 MB). Peak memory consumption was 274.9 MB. Max. memory is 11.5 GB. * CodeCheck took 27107.39 ms. Allocated memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: 1.0 GB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -763.8 MB). Peak memory consumption was 259.1 MB. Max. memory is 11.5 GB. * Witness Printer took 184.25 ms. Allocated memory is still 2.3 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...