./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 45c1c6816369a3277a13d357d0fd8c9f0eb095eb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 45c1c6816369a3277a13d357d0fd8c9f0eb095eb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:35:37,715 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:35:37,716 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:35:37,724 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:35:37,724 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:35:37,725 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:35:37,726 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:35:37,727 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:35:37,728 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:35:37,729 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:35:37,729 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:35:37,729 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:35:37,730 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:35:37,730 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:35:37,731 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:35:37,732 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:35:37,732 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:35:37,733 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:35:37,735 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:35:37,736 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:35:37,736 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:35:37,737 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:35:37,738 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:35:37,739 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:35:37,739 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:35:37,739 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:35:37,740 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:35:37,741 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:35:37,741 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:35:37,742 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:35:37,742 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:35:37,742 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:35:37,742 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:35:37,743 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:35:37,743 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:35:37,744 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:35:37,744 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-10 05:35:37,753 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:35:37,754 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:35:37,754 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:35:37,754 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:35:37,754 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:35:37,755 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:35:37,755 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:35:37,755 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:35:37,755 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 05:35:37,755 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:35:37,755 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:35:37,755 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:35:37,756 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:35:37,756 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:35:37,756 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:35:37,756 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:35:37,756 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:35:37,756 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:35:37,756 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:35:37,757 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:35:37,757 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:35:37,757 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:35:37,757 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:35:37,757 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:35:37,757 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:35:37,757 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:35:37,757 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:35:37,758 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:35:37,758 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:35:37,758 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:35:37,758 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:35:37,758 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:35:37,758 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 05:35:37,758 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan 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 -> Taipan 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 -> 45c1c6816369a3277a13d357d0fd8c9f0eb095eb [2018-11-10 05:35:37,780 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:35:37,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:35:37,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:35:37,793 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:35:37,793 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:35:37,794 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:35:37,831 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/data/8c27aab32/e65887b2c5be47e7bfe95665566f597f/FLAG57b1013fd [2018-11-10 05:35:38,372 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:35:38,373 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:35:38,392 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/data/8c27aab32/e65887b2c5be47e7bfe95665566f597f/FLAG57b1013fd [2018-11-10 05:35:38,404 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/data/8c27aab32/e65887b2c5be47e7bfe95665566f597f [2018-11-10 05:35:38,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:35:38,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:35:38,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:35:38,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:35:38,411 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:35:38,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:35:38" (1/1) ... [2018-11-10 05:35:38,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6573f28e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:38, skipping insertion in model container [2018-11-10 05:35:38,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:35:38" (1/1) ... [2018-11-10 05:35:38,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:35:38,486 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:35:38,712 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3052] [2018-11-10 05:35:38,712 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3053-3054] [2018-11-10 05:35:39,459 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:35:39,491 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:35:39,543 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3052] [2018-11-10 05:35:39,543 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3053-3054] [2018-11-10 05:35:39,809 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:35:39,879 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:35:39,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:39 WrapperNode [2018-11-10 05:35:39,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:35:39,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:35:39,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:35:39,881 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:35:39,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:39" (1/1) ... [2018-11-10 05:35:39,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:39" (1/1) ... [2018-11-10 05:35:40,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:35:40,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:35:40,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:35:40,069 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:35:40,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:39" (1/1) ... [2018-11-10 05:35:40,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:39" (1/1) ... [2018-11-10 05:35:40,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:39" (1/1) ... [2018-11-10 05:35:40,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:39" (1/1) ... [2018-11-10 05:35:40,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:39" (1/1) ... [2018-11-10 05:35:40,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:39" (1/1) ... [2018-11-10 05:35:40,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:39" (1/1) ... [2018-11-10 05:35:40,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:35:40,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:35:40,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:35:40,237 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:35:40,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 05:35:40,286 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-10 05:35:40,286 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-10 05:35:40,287 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2018-11-10 05:35:40,287 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2018-11-10 05:35:40,287 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-11-10 05:35:40,287 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-11-10 05:35:40,287 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2018-11-10 05:35:40,287 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2018-11-10 05:35:40,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 05:35:40,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 05:35:40,287 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-11-10 05:35:40,287 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-11-10 05:35:40,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-10 05:35:40,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-10 05:35:40,288 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2018-11-10 05:35:40,288 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2018-11-10 05:35:40,288 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2018-11-10 05:35:40,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2018-11-10 05:35:40,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-10 05:35:40,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-10 05:35:40,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-10 05:35:40,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-10 05:35:40,288 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2018-11-10 05:35:40,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2018-11-10 05:35:40,288 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2018-11-10 05:35:40,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2018-11-10 05:35:40,288 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2018-11-10 05:35:40,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2018-11-10 05:35:40,289 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2018-11-10 05:35:40,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2018-11-10 05:35:40,289 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-10 05:35:40,289 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-10 05:35:40,289 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2018-11-10 05:35:40,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2018-11-10 05:35:40,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 05:35:40,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 05:35:40,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 05:35:40,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 05:35:40,289 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-10 05:35:40,289 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-10 05:35:40,289 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2018-11-10 05:35:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2018-11-10 05:35:40,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:35:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:35:40,290 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2018-11-10 05:35:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2018-11-10 05:35:40,290 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2018-11-10 05:35:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2018-11-10 05:35:40,290 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2018-11-10 05:35:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2018-11-10 05:35:40,291 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2018-11-10 05:35:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2018-11-10 05:35:40,291 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2018-11-10 05:35:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2018-11-10 05:35:40,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_19 [2018-11-10 05:35:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_19 [2018-11-10 05:35:40,291 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-10 05:35:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-10 05:35:40,291 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-10 05:35:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-10 05:35:40,291 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:35:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:35:40,292 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-10 05:35:40,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-10 05:35:40,292 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2018-11-10 05:35:40,292 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2018-11-10 05:35:40,292 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2018-11-10 05:35:40,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2018-11-10 05:35:40,292 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-11-10 05:35:40,292 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-11-10 05:35:40,292 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2018-11-10 05:35:40,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2018-11-10 05:35:40,292 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2018-11-10 05:35:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2018-11-10 05:35:40,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2018-11-10 05:35:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2018-11-10 05:35:40,293 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-10 05:35:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-10 05:35:40,293 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-11-10 05:35:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-11-10 05:35:40,293 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2018-11-10 05:35:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2018-11-10 05:35:40,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2018-11-10 05:35:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2018-11-10 05:35:40,294 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2018-11-10 05:35:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2018-11-10 05:35:40,294 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2018-11-10 05:35:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2018-11-10 05:35:40,294 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-10 05:35:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-10 05:35:40,294 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2018-11-10 05:35:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2018-11-10 05:35:40,294 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2018-11-10 05:35:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2018-11-10 05:35:40,294 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2018-11-10 05:35:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2018-11-10 05:35:40,295 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2018-11-10 05:35:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2018-11-10 05:35:40,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2018-11-10 05:35:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2018-11-10 05:35:40,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-10 05:35:40,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-10 05:35:40,296 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2018-11-10 05:35:40,296 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2018-11-10 05:35:40,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:35:40,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:35:40,297 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2018-11-10 05:35:40,297 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2018-11-10 05:35:40,297 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-10 05:35:40,297 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-10 05:36:13,182 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:36:13,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:36:13 BoogieIcfgContainer [2018-11-10 05:36:13,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:36:13,183 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 05:36:13,184 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 05:36:13,186 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 05:36:13,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 05:35:38" (1/3) ... [2018-11-10 05:36:13,187 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6abe3be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:36:13, skipping insertion in model container [2018-11-10 05:36:13,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:39" (2/3) ... [2018-11-10 05:36:13,187 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6abe3be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:36:13, skipping insertion in model container [2018-11-10 05:36:13,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:36:13" (3/3) ... [2018-11-10 05:36:13,188 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:36:13,195 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 05:36:13,200 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 05:36:13,209 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 05:36:13,234 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 05:36:13,234 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 05:36:13,234 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 05:36:13,234 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:36:13,234 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:36:13,235 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 05:36:13,235 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:36:13,235 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 05:36:13,256 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states. [2018-11-10 05:36:13,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 05:36:13,273 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:36:13,274 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:36:13,275 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:36:13,279 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:36:13,280 INFO L82 PathProgramCache]: Analyzing trace with hash -1243436044, now seen corresponding path program 1 times [2018-11-10 05:36:13,282 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 05:36:13,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:13,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:36:13,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:13,325 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 05:36:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:13,972 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 05:36:13,974 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:36:13,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:36:13,975 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 05:36:13,979 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:36:13,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:36:13,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:36:13,992 INFO L87 Difference]: Start difference. First operand 642 states. Second operand 3 states. [2018-11-10 05:36:14,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:36:14,183 INFO L93 Difference]: Finished difference Result 1538 states and 2171 transitions. [2018-11-10 05:36:14,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:36:14,185 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2018-11-10 05:36:14,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:36:14,202 INFO L225 Difference]: With dead ends: 1538 [2018-11-10 05:36:14,202 INFO L226 Difference]: Without dead ends: 865 [2018-11-10 05:36:14,210 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:36:14,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2018-11-10 05:36:14,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 858. [2018-11-10 05:36:14,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 858 states. [2018-11-10 05:36:14,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 858 states and 1179 transitions. [2018-11-10 05:36:14,303 INFO L78 Accepts]: Start accepts. Automaton has 858 states and 1179 transitions. Word has length 113 [2018-11-10 05:36:14,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:36:14,303 INFO L481 AbstractCegarLoop]: Abstraction has 858 states and 1179 transitions. [2018-11-10 05:36:14,303 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:36:14,304 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1179 transitions. [2018-11-10 05:36:14,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-10 05:36:14,311 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:36:14,311 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:36:14,311 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:36:14,312 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:36:14,312 INFO L82 PathProgramCache]: Analyzing trace with hash -743248423, now seen corresponding path program 1 times [2018-11-10 05:36:14,312 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 05:36:14,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:14,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:36:14,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:14,314 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 05:36:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:14,698 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 05:36:14,698 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:36:14,698 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:36:14,698 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 05:36:14,699 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:36:14,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:36:14,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:36:14,700 INFO L87 Difference]: Start difference. First operand 858 states and 1179 transitions. Second operand 3 states. [2018-11-10 05:36:14,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:36:14,760 INFO L93 Difference]: Finished difference Result 1712 states and 2367 transitions. [2018-11-10 05:36:14,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:36:14,761 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 167 [2018-11-10 05:36:14,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:36:14,766 INFO L225 Difference]: With dead ends: 1712 [2018-11-10 05:36:14,766 INFO L226 Difference]: Without dead ends: 878 [2018-11-10 05:36:14,769 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:36:14,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 878 states. [2018-11-10 05:36:14,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 878 to 860. [2018-11-10 05:36:14,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 860 states. [2018-11-10 05:36:14,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 860 states and 1181 transitions. [2018-11-10 05:36:14,802 INFO L78 Accepts]: Start accepts. Automaton has 860 states and 1181 transitions. Word has length 167 [2018-11-10 05:36:14,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:36:14,803 INFO L481 AbstractCegarLoop]: Abstraction has 860 states and 1181 transitions. [2018-11-10 05:36:14,803 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:36:14,803 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1181 transitions. [2018-11-10 05:36:14,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 05:36:14,807 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:36:14,808 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:36:14,808 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:36:14,808 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:36:14,808 INFO L82 PathProgramCache]: Analyzing trace with hash 1971500637, now seen corresponding path program 1 times [2018-11-10 05:36:14,808 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 05:36:14,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:14,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:36:14,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:14,810 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 05:36:14,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:15,197 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 05:36:15,197 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:36:15,197 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:36:15,197 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 05:36:15,198 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:36:15,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:36:15,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:36:15,198 INFO L87 Difference]: Start difference. First operand 860 states and 1181 transitions. Second operand 3 states. [2018-11-10 05:36:15,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:36:15,238 INFO L93 Difference]: Finished difference Result 1716 states and 2369 transitions. [2018-11-10 05:36:15,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:36:15,239 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2018-11-10 05:36:15,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:36:15,244 INFO L225 Difference]: With dead ends: 1716 [2018-11-10 05:36:15,244 INFO L226 Difference]: Without dead ends: 880 [2018-11-10 05:36:15,247 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:36:15,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 880 states. [2018-11-10 05:36:15,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 880 to 874. [2018-11-10 05:36:15,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 874 states. [2018-11-10 05:36:15,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 874 states and 1201 transitions. [2018-11-10 05:36:15,278 INFO L78 Accepts]: Start accepts. Automaton has 874 states and 1201 transitions. Word has length 176 [2018-11-10 05:36:15,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:36:15,278 INFO L481 AbstractCegarLoop]: Abstraction has 874 states and 1201 transitions. [2018-11-10 05:36:15,278 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:36:15,278 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1201 transitions. [2018-11-10 05:36:15,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 05:36:15,283 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:36:15,284 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:36:15,284 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:36:15,284 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:36:15,284 INFO L82 PathProgramCache]: Analyzing trace with hash -1987697104, now seen corresponding path program 1 times [2018-11-10 05:36:15,284 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 05:36:15,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:15,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:36:15,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:15,286 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 05:36:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:15,638 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 05:36:15,638 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:36:15,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:36:15,638 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 05:36:15,639 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:36:15,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:36:15,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:36:15,640 INFO L87 Difference]: Start difference. First operand 874 states and 1201 transitions. Second operand 3 states. [2018-11-10 05:36:15,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:36:15,685 INFO L93 Difference]: Finished difference Result 1760 states and 2437 transitions. [2018-11-10 05:36:15,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:36:15,686 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2018-11-10 05:36:15,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:36:15,691 INFO L225 Difference]: With dead ends: 1760 [2018-11-10 05:36:15,692 INFO L226 Difference]: Without dead ends: 910 [2018-11-10 05:36:15,695 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:36:15,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 910 states. [2018-11-10 05:36:15,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 910 to 906. [2018-11-10 05:36:15,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 906 states. [2018-11-10 05:36:15,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 906 states and 1253 transitions. [2018-11-10 05:36:15,727 INFO L78 Accepts]: Start accepts. Automaton has 906 states and 1253 transitions. Word has length 177 [2018-11-10 05:36:15,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:36:15,727 INFO L481 AbstractCegarLoop]: Abstraction has 906 states and 1253 transitions. [2018-11-10 05:36:15,727 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:36:15,727 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1253 transitions. [2018-11-10 05:36:15,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 05:36:15,732 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:36:15,732 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:36:15,732 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:36:15,732 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:36:15,733 INFO L82 PathProgramCache]: Analyzing trace with hash -1556780303, now seen corresponding path program 1 times [2018-11-10 05:36:15,733 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 05:36:15,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:15,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:36:15,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:15,734 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 05:36:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:16,076 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 05:36:16,077 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:36:16,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 05:36:16,077 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 05:36:16,077 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 05:36:16,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 05:36:16,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:36:16,078 INFO L87 Difference]: Start difference. First operand 906 states and 1253 transitions. Second operand 5 states. [2018-11-10 05:36:16,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:36:16,125 INFO L93 Difference]: Finished difference Result 1802 states and 2497 transitions. [2018-11-10 05:36:16,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 05:36:16,125 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 177 [2018-11-10 05:36:16,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:36:16,129 INFO L225 Difference]: With dead ends: 1802 [2018-11-10 05:36:16,130 INFO L226 Difference]: Without dead ends: 920 [2018-11-10 05:36:16,133 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:36:16,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 920 states. [2018-11-10 05:36:16,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 920 to 920. [2018-11-10 05:36:16,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 920 states. [2018-11-10 05:36:16,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 920 states and 1267 transitions. [2018-11-10 05:36:16,161 INFO L78 Accepts]: Start accepts. Automaton has 920 states and 1267 transitions. Word has length 177 [2018-11-10 05:36:16,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:36:16,161 INFO L481 AbstractCegarLoop]: Abstraction has 920 states and 1267 transitions. [2018-11-10 05:36:16,161 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 05:36:16,161 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1267 transitions. [2018-11-10 05:36:16,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 05:36:16,166 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:36:16,166 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:36:16,166 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:36:16,166 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:36:16,166 INFO L82 PathProgramCache]: Analyzing trace with hash -60954177, now seen corresponding path program 1 times [2018-11-10 05:36:16,166 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 05:36:16,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:16,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:36:16,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:16,168 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 05:36:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:16,525 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 05:36:16,526 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:36:16,526 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 05:36:16,526 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 05:36:16,526 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 05:36:16,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 05:36:16,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:36:16,527 INFO L87 Difference]: Start difference. First operand 920 states and 1267 transitions. Second operand 5 states. [2018-11-10 05:36:16,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:36:16,594 INFO L93 Difference]: Finished difference Result 1840 states and 2551 transitions. [2018-11-10 05:36:16,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 05:36:16,595 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 187 [2018-11-10 05:36:16,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:36:16,599 INFO L225 Difference]: With dead ends: 1840 [2018-11-10 05:36:16,599 INFO L226 Difference]: Without dead ends: 944 [2018-11-10 05:36:16,602 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:36:16,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 944 states. [2018-11-10 05:36:16,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 944 to 932. [2018-11-10 05:36:16,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 932 states. [2018-11-10 05:36:16,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 932 states and 1285 transitions. [2018-11-10 05:36:16,630 INFO L78 Accepts]: Start accepts. Automaton has 932 states and 1285 transitions. Word has length 187 [2018-11-10 05:36:16,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:36:16,630 INFO L481 AbstractCegarLoop]: Abstraction has 932 states and 1285 transitions. [2018-11-10 05:36:16,630 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 05:36:16,630 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1285 transitions. [2018-11-10 05:36:16,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 05:36:16,634 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:36:16,635 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:36:16,635 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:36:16,635 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:36:16,635 INFO L82 PathProgramCache]: Analyzing trace with hash 973581981, now seen corresponding path program 1 times [2018-11-10 05:36:16,635 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 05:36:16,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:16,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:36:16,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:16,637 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 05:36:16,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:17,004 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 05:36:17,004 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:36:17,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 05:36:17,005 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 05:36:17,005 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 05:36:17,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 05:36:17,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:36:17,006 INFO L87 Difference]: Start difference. First operand 932 states and 1285 transitions. Second operand 5 states. [2018-11-10 05:36:17,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:36:17,093 INFO L93 Difference]: Finished difference Result 1928 states and 2689 transitions. [2018-11-10 05:36:17,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:36:17,093 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 187 [2018-11-10 05:36:17,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:36:17,098 INFO L225 Difference]: With dead ends: 1928 [2018-11-10 05:36:17,099 INFO L226 Difference]: Without dead ends: 1020 [2018-11-10 05:36:17,102 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:36:17,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1020 states. [2018-11-10 05:36:17,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1020 to 940. [2018-11-10 05:36:17,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 940 states. [2018-11-10 05:36:17,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 940 states and 1293 transitions. [2018-11-10 05:36:17,134 INFO L78 Accepts]: Start accepts. Automaton has 940 states and 1293 transitions. Word has length 187 [2018-11-10 05:36:17,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:36:17,134 INFO L481 AbstractCegarLoop]: Abstraction has 940 states and 1293 transitions. [2018-11-10 05:36:17,134 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 05:36:17,134 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1293 transitions. [2018-11-10 05:36:17,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-10 05:36:17,140 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:36:17,140 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:36:17,140 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:36:17,140 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:36:17,140 INFO L82 PathProgramCache]: Analyzing trace with hash 1453103434, now seen corresponding path program 1 times [2018-11-10 05:36:17,140 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 05:36:17,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:17,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:36:17,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:17,142 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 05:36:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:17,566 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 05:36:17,566 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:36:17,566 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 05:36:17,567 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 05:36:17,567 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 05:36:17,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 05:36:17,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 05:36:17,568 INFO L87 Difference]: Start difference. First operand 940 states and 1293 transitions. Second operand 4 states. [2018-11-10 05:36:17,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:36:17,619 INFO L93 Difference]: Finished difference Result 1896 states and 2649 transitions. [2018-11-10 05:36:17,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 05:36:17,619 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 258 [2018-11-10 05:36:17,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:36:17,624 INFO L225 Difference]: With dead ends: 1896 [2018-11-10 05:36:17,624 INFO L226 Difference]: Without dead ends: 980 [2018-11-10 05:36:17,628 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 05:36:17,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 980 states. [2018-11-10 05:36:17,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 980 to 944. [2018-11-10 05:36:17,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 944 states. [2018-11-10 05:36:17,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 944 states and 1297 transitions. [2018-11-10 05:36:17,658 INFO L78 Accepts]: Start accepts. Automaton has 944 states and 1297 transitions. Word has length 258 [2018-11-10 05:36:17,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:36:17,658 INFO L481 AbstractCegarLoop]: Abstraction has 944 states and 1297 transitions. [2018-11-10 05:36:17,658 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 05:36:17,658 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1297 transitions. [2018-11-10 05:36:17,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 05:36:17,663 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:36:17,663 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:36:17,664 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:36:17,664 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:36:17,664 INFO L82 PathProgramCache]: Analyzing trace with hash -1364369386, now seen corresponding path program 1 times [2018-11-10 05:36:17,664 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 05:36:17,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:17,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:36:17,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:17,666 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 05:36:17,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:17,995 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 05:36:17,995 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:36:17,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:36:17,996 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 05:36:17,996 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:36:17,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:36:17,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:36:17,997 INFO L87 Difference]: Start difference. First operand 944 states and 1297 transitions. Second operand 3 states. [2018-11-10 05:36:18,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:36:18,058 INFO L93 Difference]: Finished difference Result 1876 states and 2615 transitions. [2018-11-10 05:36:18,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:36:18,058 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 262 [2018-11-10 05:36:18,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:36:18,063 INFO L225 Difference]: With dead ends: 1876 [2018-11-10 05:36:18,063 INFO L226 Difference]: Without dead ends: 956 [2018-11-10 05:36:18,066 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:36:18,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 956 states. [2018-11-10 05:36:18,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 956 to 948. [2018-11-10 05:36:18,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 948 states. [2018-11-10 05:36:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 948 states and 1301 transitions. [2018-11-10 05:36:18,097 INFO L78 Accepts]: Start accepts. Automaton has 948 states and 1301 transitions. Word has length 262 [2018-11-10 05:36:18,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:36:18,097 INFO L481 AbstractCegarLoop]: Abstraction has 948 states and 1301 transitions. [2018-11-10 05:36:18,097 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:36:18,097 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1301 transitions. [2018-11-10 05:36:18,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 05:36:18,103 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:36:18,103 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:36:18,103 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:36:18,103 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:36:18,104 INFO L82 PathProgramCache]: Analyzing trace with hash -309797238, now seen corresponding path program 1 times [2018-11-10 05:36:18,104 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 05:36:18,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:18,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:36:18,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:36:18,105 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 05:36:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:36:18,526 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-10 05:36:18,527 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:36:18,527 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 05:36:18,528 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 271 with the following transitions: [2018-11-10 05:36:18,529 INFO L202 CegarAbsIntRunner]: [18], [19], [20], [21], [22], [23], [26], [27], [28], [30], [32], [34], [36], [38], [41], [44], [65], [78], [91], [102], [105], [108], [148], [151], [154], [166], [169], [172], [174], [177], [185], [221], [222], [274], [275], [276], [277], [278], [279], [307], [308], [309], [314], [318], [320], [324], [328], [331], [333], [338], [342], [345], [349], [351], [372], [374], [375], [403], [405], [408], [415], [417], [422], [424], [429], [432], [440], [442], [445], [449], [460], [462], [465], [530], [531], [533], [535], [536], [537], [539], [542], [545], [562], [563], [568], [578], [602], [603], [767], [809], [818], [821], [824], [827], [829], [832], [835], [850], [851], [853], [855], [858], [875], [879], [881], [884], [887], [889], [892], [904], [906], [1090], [1091], [1092], [1094], [1097], [1116], [1123], [1125], [1126], [1127], [1132], [1134], [1139], [1141], [1144], [1159], [1189], [1190], [1227], [1230], [1234], [1346], [1348], [1350], [1351], [1360], [1361], [1362], [1363], [1364], [1365], [1366], [1367], [1376], [1384], [1385], [1414], [1416], [1417], [1418], [1419], [1420], [1421], [1422], [1423], [1426], [1427], [1428], [1429], [1436], [1437], [1438], [1439], [1440], [1441], [1442], [1443], [1444], [1448], [1449], [1464], [1465], [1466], [1467], [1468], [1469], [1470], [1471], [1472], [1473], [1484], [1485], [1524], [1528], [1529], [1530], [1531], [1536], [1537], [1540], [1541], [1570], [1571], [1576], [1577], [1578], [1579], [1612], [1613], [1614], [1616], [1617], [1618], [1619] [2018-11-10 05:36:18,600 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 05:36:18,600 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 05:36:18,690 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort ~bool~0 not declared at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:435) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort ~bool~0 not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:289) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:278) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtSortUtils.getNamedSort(SmtSortUtils.java:118) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.TypeSortTranslator.constructSort(TypeSortTranslator.java:253) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.util.FakeBoogieVar.(FakeBoogieVar.java:60) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.util.AbsIntUtil.createTemporaryIBoogieVar(AbsIntUtil.java:347) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctStatementProcessor.processAssignmentStatement(OctStatementProcessor.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctStatementProcessor.processStatement(OctStatementProcessor.java:65) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctPostOperator.applyCall(OctPostOperator.java:251) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctPostOperator.apply(OctPostOperator.java:214) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctPostOperator.apply(OctPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.compound.CompoundDomainPostOperator.applyInternally(CompoundDomainPostOperator.java:311) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.compound.CompoundDomainPostOperator.apply(CompoundDomainPostOperator.java:276) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.compound.CompoundDomainPostOperator.apply(CompoundDomainPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.handleCallTransition(PoormansAbstractPostOperator.java:185) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:165) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$18(DisjunctiveAbstractState.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.crossProductCollection(DisjunctiveAbstractState.java:507) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:339) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:243) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:385) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more [2018-11-10 05:36:18,693 INFO L168 Benchmark]: Toolchain (without parser) took 40286.32 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.3 GB). Free memory was 955.0 MB in the beginning and 2.7 GB in the end (delta: -1.7 GB). Peak memory consumption was 593.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:36:18,694 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-10 05:36:18,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1472.08 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 250.6 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -192.8 MB). Peak memory consumption was 318.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:36:18,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.89 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:36:18,696 INFO L168 Benchmark]: Boogie Preprocessor took 168.27 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:36:18,696 INFO L168 Benchmark]: RCFGBuilder took 32945.96 ms. Allocated memory was 1.3 GB in the beginning and 3.3 GB in the end (delta: 2.0 GB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -980.4 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-10 05:36:18,697 INFO L168 Benchmark]: TraceAbstraction took 5509.00 ms. Allocated memory was 3.3 GB in the beginning and 3.4 GB in the end (delta: 56.1 MB). Free memory was 2.0 GB in the beginning and 2.7 GB in the end (delta: -650.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:36:18,700 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 1472.08 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 250.6 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -192.8 MB). Peak memory consumption was 318.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 187.89 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 168.27 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 32945.96 ms. Allocated memory was 1.3 GB in the beginning and 3.3 GB in the end (delta: 2.0 GB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -980.4 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * TraceAbstraction took 5509.00 ms. Allocated memory was 3.3 GB in the beginning and 3.4 GB in the end (delta: 56.1 MB). Free memory was 2.0 GB in the beginning and 2.7 GB in the end (delta: -650.6 MB). There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort ~bool~0 not declared de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort ~bool~0 not declared: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:36:20,137 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:36:20,139 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:36:20,147 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:36:20,147 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:36:20,148 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:36:20,149 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:36:20,150 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:36:20,151 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:36:20,151 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:36:20,152 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:36:20,152 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:36:20,153 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:36:20,154 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:36:20,155 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:36:20,155 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:36:20,156 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:36:20,157 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:36:20,158 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:36:20,159 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:36:20,160 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:36:20,161 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:36:20,163 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:36:20,163 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:36:20,163 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:36:20,164 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:36:20,165 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:36:20,165 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:36:20,166 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:36:20,166 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:36:20,167 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:36:20,167 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:36:20,168 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:36:20,168 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:36:20,169 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:36:20,169 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:36:20,169 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 05:36:20,179 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:36:20,179 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:36:20,180 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:36:20,180 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:36:20,180 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:36:20,180 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:36:20,181 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:36:20,181 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:36:20,181 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:36:20,182 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:36:20,182 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:36:20,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:36:20,182 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:36:20,182 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:36:20,183 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:36:20,183 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:36:20,183 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:36:20,183 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:36:20,183 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:36:20,183 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:36:20,183 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:36:20,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:36:20,184 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:36:20,184 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:36:20,184 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:36:20,184 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:36:20,184 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:36:20,184 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:36:20,184 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:36:20,185 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan 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 -> Taipan 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 -> 45c1c6816369a3277a13d357d0fd8c9f0eb095eb [2018-11-10 05:36:20,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:36:20,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:36:20,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:36:20,226 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:36:20,226 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:36:20,226 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:36:20,270 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/data/1c52e809f/2faedee97a3f4c66aaab0e7da6e58bc1/FLAGb90c22ba6 [2018-11-10 05:36:20,719 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:36:20,720 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:36:20,739 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/data/1c52e809f/2faedee97a3f4c66aaab0e7da6e58bc1/FLAGb90c22ba6 [2018-11-10 05:36:20,751 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/data/1c52e809f/2faedee97a3f4c66aaab0e7da6e58bc1 [2018-11-10 05:36:20,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:36:20,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:36:20,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:36:20,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:36:20,758 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:36:20,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:36:20" (1/1) ... [2018-11-10 05:36:20,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50eb598a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:36:20, skipping insertion in model container [2018-11-10 05:36:20,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:36:20" (1/1) ... [2018-11-10 05:36:20,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:36:20,838 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:36:21,101 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3052] [2018-11-10 05:36:21,102 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3053-3054] [2018-11-10 05:36:21,881 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:36:22,005 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:36:22,052 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3052] [2018-11-10 05:36:22,052 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3053-3054] [2018-11-10 05:36:22,262 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:36:22,374 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:36:22,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:36:22 WrapperNode [2018-11-10 05:36:22,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:36:22,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:36:22,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:36:22,376 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:36:22,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:36:22" (1/1) ... [2018-11-10 05:36:22,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:36:22" (1/1) ... [2018-11-10 05:36:22,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:36:22,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:36:22,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:36:22,566 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:36:22,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:36:22" (1/1) ... [2018-11-10 05:36:22,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:36:22" (1/1) ... [2018-11-10 05:36:22,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:36:22" (1/1) ... [2018-11-10 05:36:22,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:36:22" (1/1) ... [2018-11-10 05:36:22,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:36:22" (1/1) ... [2018-11-10 05:36:22,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:36:22" (1/1) ... [2018-11-10 05:36:22,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:36:22" (1/1) ... [2018-11-10 05:36:22,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:36:22,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:36:22,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:36:22,758 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:36:22,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:36:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 05:36:22,806 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-10 05:36:22,806 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-10 05:36:22,806 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2018-11-10 05:36:22,806 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2018-11-10 05:36:22,806 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-11-10 05:36:22,806 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-11-10 05:36:22,806 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2018-11-10 05:36:22,807 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2018-11-10 05:36:22,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 05:36:22,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 05:36:22,807 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-11-10 05:36:22,808 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-11-10 05:36:22,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-10 05:36:22,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-10 05:36:22,808 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2018-11-10 05:36:22,808 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2018-11-10 05:36:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2018-11-10 05:36:22,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2018-11-10 05:36:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-10 05:36:22,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-10 05:36:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-10 05:36:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-10 05:36:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2018-11-10 05:36:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2018-11-10 05:36:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2018-11-10 05:36:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2018-11-10 05:36:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2018-11-10 05:36:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2018-11-10 05:36:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2018-11-10 05:36:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2018-11-10 05:36:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-10 05:36:22,811 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-10 05:36:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2018-11-10 05:36:22,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2018-11-10 05:36:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 05:36:22,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 05:36:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 05:36:22,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 05:36:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-10 05:36:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-10 05:36:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2018-11-10 05:36:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2018-11-10 05:36:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:36:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:36:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2018-11-10 05:36:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2018-11-10 05:36:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2018-11-10 05:36:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2018-11-10 05:36:22,813 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2018-11-10 05:36:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2018-11-10 05:36:22,813 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2018-11-10 05:36:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2018-11-10 05:36:22,813 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2018-11-10 05:36:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2018-11-10 05:36:22,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_19 [2018-11-10 05:36:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_19 [2018-11-10 05:36:22,814 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-10 05:36:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-10 05:36:22,814 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-10 05:36:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-10 05:36:22,814 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:36:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:36:22,814 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-10 05:36:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-10 05:36:22,815 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2018-11-10 05:36:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2018-11-10 05:36:22,815 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2018-11-10 05:36:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2018-11-10 05:36:22,815 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-11-10 05:36:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-11-10 05:36:22,815 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2018-11-10 05:36:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2018-11-10 05:36:22,815 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2018-11-10 05:36:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2018-11-10 05:36:22,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2018-11-10 05:36:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2018-11-10 05:36:22,816 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-10 05:36:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-10 05:36:22,816 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-11-10 05:36:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-11-10 05:36:22,816 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2018-11-10 05:36:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2018-11-10 05:36:22,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2018-11-10 05:36:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2018-11-10 05:36:22,817 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2018-11-10 05:36:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2018-11-10 05:36:22,817 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2018-11-10 05:36:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2018-11-10 05:36:22,817 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-10 05:36:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-10 05:36:22,817 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2018-11-10 05:36:22,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2018-11-10 05:36:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2018-11-10 05:36:22,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2018-11-10 05:36:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2018-11-10 05:36:22,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2018-11-10 05:36:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2018-11-10 05:36:22,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2018-11-10 05:36:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2018-11-10 05:36:22,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2018-11-10 05:36:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-10 05:36:22,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-10 05:36:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2018-11-10 05:36:22,819 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2018-11-10 05:36:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:36:22,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:36:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2018-11-10 05:36:22,819 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2018-11-10 05:36:22,820 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-10 05:36:22,820 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-10 05:37:05,075 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:37:05,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:37:05 BoogieIcfgContainer [2018-11-10 05:37:05,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:37:05,076 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 05:37:05,076 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 05:37:05,079 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 05:37:05,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 05:36:20" (1/3) ... [2018-11-10 05:37:05,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@91701f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:37:05, skipping insertion in model container [2018-11-10 05:37:05,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:36:22" (2/3) ... [2018-11-10 05:37:05,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@91701f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:37:05, skipping insertion in model container [2018-11-10 05:37:05,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:37:05" (3/3) ... [2018-11-10 05:37:05,082 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:37:05,090 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 05:37:05,096 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 05:37:05,109 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 05:37:05,129 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:37:05,129 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 05:37:05,130 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 05:37:05,130 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 05:37:05,130 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:37:05,130 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:37:05,130 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 05:37:05,130 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:37:05,130 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 05:37:05,150 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states. [2018-11-10 05:37:05,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 05:37:05,163 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:37:05,164 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:37:05,165 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:37:05,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:37:05,169 INFO L82 PathProgramCache]: Analyzing trace with hash -1243436044, now seen corresponding path program 1 times [2018-11-10 05:37:05,175 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 05:37:05,176 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 05:37:05,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:37:06,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:06,040 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:37:06,076 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 05:37:06,076 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 05:37:06,081 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:37:06,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:37:06,083 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:37:06,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:37:06,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:37:06,092 INFO L87 Difference]: Start difference. First operand 642 states. Second operand 3 states. [2018-11-10 05:37:07,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:37:07,225 INFO L93 Difference]: Finished difference Result 1538 states and 2171 transitions. [2018-11-10 05:37:07,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:37:07,227 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2018-11-10 05:37:07,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:37:07,242 INFO L225 Difference]: With dead ends: 1538 [2018-11-10 05:37:07,243 INFO L226 Difference]: Without dead ends: 865 [2018-11-10 05:37:07,249 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:37:07,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2018-11-10 05:37:07,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 858. [2018-11-10 05:37:07,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 858 states. [2018-11-10 05:37:07,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 858 states and 1179 transitions. [2018-11-10 05:37:07,329 INFO L78 Accepts]: Start accepts. Automaton has 858 states and 1179 transitions. Word has length 113 [2018-11-10 05:37:07,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:37:07,330 INFO L481 AbstractCegarLoop]: Abstraction has 858 states and 1179 transitions. [2018-11-10 05:37:07,330 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:37:07,330 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1179 transitions. [2018-11-10 05:37:07,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-10 05:37:07,337 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:37:07,338 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:37:07,338 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:37:07,338 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:37:07,338 INFO L82 PathProgramCache]: Analyzing trace with hash -743248423, now seen corresponding path program 1 times [2018-11-10 05:37:07,340 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 05:37:07,341 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 05:37:07,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:37:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:08,267 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:37:08,290 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 05:37:08,290 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 05:37:08,293 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:37:08,293 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:37:08,294 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:37:08,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:37:08,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:37:08,295 INFO L87 Difference]: Start difference. First operand 858 states and 1179 transitions. Second operand 3 states. [2018-11-10 05:37:08,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:37:08,356 INFO L93 Difference]: Finished difference Result 1712 states and 2365 transitions. [2018-11-10 05:37:08,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:37:08,357 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 167 [2018-11-10 05:37:08,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:37:08,362 INFO L225 Difference]: With dead ends: 1712 [2018-11-10 05:37:08,362 INFO L226 Difference]: Without dead ends: 878 [2018-11-10 05:37:08,365 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:37:08,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 878 states. [2018-11-10 05:37:08,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 878 to 872. [2018-11-10 05:37:08,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 872 states. [2018-11-10 05:37:08,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 872 states and 1199 transitions. [2018-11-10 05:37:08,400 INFO L78 Accepts]: Start accepts. Automaton has 872 states and 1199 transitions. Word has length 167 [2018-11-10 05:37:08,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:37:08,401 INFO L481 AbstractCegarLoop]: Abstraction has 872 states and 1199 transitions. [2018-11-10 05:37:08,401 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:37:08,401 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1199 transitions. [2018-11-10 05:37:08,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 05:37:08,405 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:37:08,405 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:37:08,405 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:37:08,406 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:37:08,406 INFO L82 PathProgramCache]: Analyzing trace with hash -245572044, now seen corresponding path program 1 times [2018-11-10 05:37:08,407 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 05:37:08,407 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 05:37:08,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:37:09,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:09,238 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:37:09,265 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 05:37:09,266 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 05:37:09,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:37:09,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:37:09,269 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:37:09,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:37:09,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:37:09,269 INFO L87 Difference]: Start difference. First operand 872 states and 1199 transitions. Second operand 3 states. [2018-11-10 05:37:09,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:37:09,313 INFO L93 Difference]: Finished difference Result 1756 states and 2433 transitions. [2018-11-10 05:37:09,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:37:09,315 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 168 [2018-11-10 05:37:09,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:37:09,318 INFO L225 Difference]: With dead ends: 1756 [2018-11-10 05:37:09,319 INFO L226 Difference]: Without dead ends: 908 [2018-11-10 05:37:09,321 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:37:09,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 908 states. [2018-11-10 05:37:09,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 908 to 904. [2018-11-10 05:37:09,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 904 states. [2018-11-10 05:37:09,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 904 states and 1251 transitions. [2018-11-10 05:37:09,350 INFO L78 Accepts]: Start accepts. Automaton has 904 states and 1251 transitions. Word has length 168 [2018-11-10 05:37:09,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:37:09,350 INFO L481 AbstractCegarLoop]: Abstraction has 904 states and 1251 transitions. [2018-11-10 05:37:09,351 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:37:09,351 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1251 transitions. [2018-11-10 05:37:09,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 05:37:09,354 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:37:09,355 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:37:09,355 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:37:09,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:37:09,355 INFO L82 PathProgramCache]: Analyzing trace with hash 185344757, now seen corresponding path program 1 times [2018-11-10 05:37:09,357 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 05:37:09,357 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 05:37:09,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:37:10,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:10,272 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:37:10,314 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 05:37:10,314 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 05:37:10,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:37:10,320 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:37:10,320 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:37:10,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:37:10,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:37:10,321 INFO L87 Difference]: Start difference. First operand 904 states and 1251 transitions. Second operand 3 states. [2018-11-10 05:37:10,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:37:10,365 INFO L93 Difference]: Finished difference Result 1785 states and 2476 transitions. [2018-11-10 05:37:10,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:37:10,366 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 168 [2018-11-10 05:37:10,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:37:10,371 INFO L225 Difference]: With dead ends: 1785 [2018-11-10 05:37:10,371 INFO L226 Difference]: Without dead ends: 905 [2018-11-10 05:37:10,374 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:37:10,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 905 states. [2018-11-10 05:37:10,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 905 to 905. [2018-11-10 05:37:10,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 905 states. [2018-11-10 05:37:10,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 905 states and 1252 transitions. [2018-11-10 05:37:10,404 INFO L78 Accepts]: Start accepts. Automaton has 905 states and 1252 transitions. Word has length 168 [2018-11-10 05:37:10,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:37:10,405 INFO L481 AbstractCegarLoop]: Abstraction has 905 states and 1252 transitions. [2018-11-10 05:37:10,405 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:37:10,405 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1252 transitions. [2018-11-10 05:37:10,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 05:37:10,409 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:37:10,409 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:37:10,409 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:37:10,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:37:10,410 INFO L82 PathProgramCache]: Analyzing trace with hash -1030808969, now seen corresponding path program 1 times [2018-11-10 05:37:10,411 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 05:37:10,411 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 05:37:10,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:37:11,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:11,288 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:37:11,303 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 05:37:11,304 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 05:37:11,307 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:37:11,307 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:37:11,307 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:37:11,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:37:11,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:37:11,308 INFO L87 Difference]: Start difference. First operand 905 states and 1252 transitions. Second operand 3 states. [2018-11-10 05:37:11,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:37:11,371 INFO L93 Difference]: Finished difference Result 1794 states and 2528 transitions. [2018-11-10 05:37:11,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:37:11,371 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 168 [2018-11-10 05:37:11,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:37:11,376 INFO L225 Difference]: With dead ends: 1794 [2018-11-10 05:37:11,376 INFO L226 Difference]: Without dead ends: 913 [2018-11-10 05:37:11,380 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:37:11,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 913 states. [2018-11-10 05:37:11,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 913 to 907. [2018-11-10 05:37:11,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 907 states. [2018-11-10 05:37:11,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 907 states and 1254 transitions. [2018-11-10 05:37:11,408 INFO L78 Accepts]: Start accepts. Automaton has 907 states and 1254 transitions. Word has length 168 [2018-11-10 05:37:11,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:37:11,409 INFO L481 AbstractCegarLoop]: Abstraction has 907 states and 1254 transitions. [2018-11-10 05:37:11,409 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:37:11,409 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1254 transitions. [2018-11-10 05:37:11,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 05:37:11,413 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:37:11,413 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:37:11,414 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:37:11,414 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:37:11,414 INFO L82 PathProgramCache]: Analyzing trace with hash 1799982120, now seen corresponding path program 1 times [2018-11-10 05:37:11,415 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 05:37:11,415 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 05:37:11,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:37:12,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:37:12,335 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:37:12,377 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 05:37:12,377 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 05:37:12,380 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:37:12,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:37:12,380 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:37:12,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:37:12,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:37:12,381 INFO L87 Difference]: Start difference. First operand 907 states and 1254 transitions. Second operand 3 states. [2018-11-10 05:37:12,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:37:12,400 INFO L93 Difference]: Finished difference Result 907 states and 1254 transitions. [2018-11-10 05:37:12,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:37:12,400 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 204 [2018-11-10 05:37:12,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:37:12,401 INFO L225 Difference]: With dead ends: 907 [2018-11-10 05:37:12,401 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 05:37:12,404 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:37:12,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 05:37:12,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 05:37:12,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 05:37:12,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 05:37:12,405 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 204 [2018-11-10 05:37:12,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:37:12,405 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 05:37:12,405 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:37:12,405 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 05:37:12,405 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:37:12,409 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 05:37:13,616 INFO L428 ceAbstractionStarter]: At program point L3392(line 3392) the Hoare annotation is: true [2018-11-10 05:37:13,616 INFO L425 ceAbstractionStarter]: For program point L3393(lines 3393 3402) no Hoare annotation was computed. [2018-11-10 05:37:13,616 INFO L425 ceAbstractionStarter]: For program point L3392-1(line 3392) no Hoare annotation was computed. [2018-11-10 05:37:13,616 INFO L425 ceAbstractionStarter]: For program point copy_from_userFINAL(lines 3381 3405) no Hoare annotation was computed. [2018-11-10 05:37:13,616 INFO L428 ceAbstractionStarter]: At program point copy_from_userENTRY(lines 3381 3405) the Hoare annotation is: true [2018-11-10 05:37:13,616 INFO L428 ceAbstractionStarter]: At program point L3396(line 3396) the Hoare annotation is: true [2018-11-10 05:37:13,616 INFO L425 ceAbstractionStarter]: For program point L3397(lines 3397 3401) no Hoare annotation was computed. [2018-11-10 05:37:13,616 INFO L425 ceAbstractionStarter]: For program point L3396-1(line 3396) no Hoare annotation was computed. [2018-11-10 05:37:13,617 INFO L425 ceAbstractionStarter]: For program point L3397-2(lines 3393 3402) no Hoare annotation was computed. [2018-11-10 05:37:13,617 INFO L425 ceAbstractionStarter]: For program point copy_from_userEXIT(lines 3381 3405) no Hoare annotation was computed. [2018-11-10 05:37:13,617 INFO L425 ceAbstractionStarter]: For program point atomic_setEXIT(lines 3159 3167) no Hoare annotation was computed. [2018-11-10 05:37:13,617 INFO L428 ceAbstractionStarter]: At program point atomic_setENTRY(lines 3159 3167) the Hoare annotation is: true [2018-11-10 05:37:13,617 INFO L425 ceAbstractionStarter]: For program point atomic_setFINAL(lines 3159 3167) no Hoare annotation was computed. [2018-11-10 05:37:13,617 INFO L425 ceAbstractionStarter]: For program point register_chrdevFINAL(lines 3346 3355) no Hoare annotation was computed. [2018-11-10 05:37:13,617 INFO L428 ceAbstractionStarter]: At program point register_chrdevENTRY(lines 3346 3355) the Hoare annotation is: true [2018-11-10 05:37:13,617 INFO L425 ceAbstractionStarter]: For program point register_chrdevEXIT(lines 3346 3355) no Hoare annotation was computed. [2018-11-10 05:37:13,617 INFO L425 ceAbstractionStarter]: For program point write_regFINAL(lines 3475 3483) no Hoare annotation was computed. [2018-11-10 05:37:13,617 INFO L428 ceAbstractionStarter]: At program point write_regENTRY(lines 3475 3483) the Hoare annotation is: true [2018-11-10 05:37:13,617 INFO L425 ceAbstractionStarter]: For program point write_regEXIT(lines 3475 3483) no Hoare annotation was computed. [2018-11-10 05:37:13,617 INFO L425 ceAbstractionStarter]: For program point atomic_incEXIT(lines 3168 3176) no Hoare annotation was computed. [2018-11-10 05:37:13,617 INFO L428 ceAbstractionStarter]: At program point atomic_incENTRY(lines 3168 3176) the Hoare annotation is: true [2018-11-10 05:37:13,617 INFO L425 ceAbstractionStarter]: For program point atomic_incFINAL(lines 3168 3176) no Hoare annotation was computed. [2018-11-10 05:37:13,617 INFO L425 ceAbstractionStarter]: For program point status_regEXIT(lines 3457 3465) no Hoare annotation was computed. [2018-11-10 05:37:13,618 INFO L428 ceAbstractionStarter]: At program point status_regENTRY(lines 3457 3465) the Hoare annotation is: true [2018-11-10 05:37:13,618 INFO L425 ceAbstractionStarter]: For program point status_regFINAL(lines 3457 3465) no Hoare annotation was computed. [2018-11-10 05:37:13,618 INFO L425 ceAbstractionStarter]: For program point L5056-2(lines 5054 5067) no Hoare annotation was computed. [2018-11-10 05:37:13,618 INFO L425 ceAbstractionStarter]: For program point L5056(lines 5056 5060) no Hoare annotation was computed. [2018-11-10 05:37:13,618 INFO L421 ceAbstractionStarter]: At program point L4957(line 4957) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= ~ldv_spin~0 (_ bv0 32))) (= ~ldv_state_variable_1~0 (_ bv0 32))) [2018-11-10 05:37:13,618 INFO L425 ceAbstractionStarter]: For program point L4957-1(line 4957) no Hoare annotation was computed. [2018-11-10 05:37:13,618 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 4914 5088) no Hoare annotation was computed. [2018-11-10 05:37:13,618 INFO L421 ceAbstractionStarter]: At program point L4949(line 4949) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= ~ldv_spin~0 (_ bv0 32))) (= ~ldv_state_variable_1~0 (_ bv0 32))) [2018-11-10 05:37:13,618 INFO L425 ceAbstractionStarter]: For program point L4949-1(line 4949) no Hoare annotation was computed. [2018-11-10 05:37:13,618 INFO L428 ceAbstractionStarter]: At program point L4974(line 4974) the Hoare annotation is: true [2018-11-10 05:37:13,618 INFO L425 ceAbstractionStarter]: For program point L5040(line 5040) no Hoare annotation was computed. [2018-11-10 05:37:13,618 INFO L421 ceAbstractionStarter]: At program point L4941(line 4941) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= ~ldv_spin~0 (_ bv0 32))) (= ~ldv_state_variable_1~0 (_ bv0 32))) [2018-11-10 05:37:13,619 INFO L425 ceAbstractionStarter]: For program point L4974-1(line 4974) no Hoare annotation was computed. [2018-11-10 05:37:13,619 INFO L425 ceAbstractionStarter]: For program point L4941-1(line 4941) no Hoare annotation was computed. [2018-11-10 05:37:13,619 INFO L425 ceAbstractionStarter]: For program point L5032(line 5032) no Hoare annotation was computed. [2018-11-10 05:37:13,619 INFO L425 ceAbstractionStarter]: For program point L5024(line 5024) no Hoare annotation was computed. [2018-11-10 05:37:13,619 INFO L428 ceAbstractionStarter]: At program point L5082(lines 4940 5087) the Hoare annotation is: true [2018-11-10 05:37:13,619 INFO L425 ceAbstractionStarter]: For program point L5041(lines 5041 5077) no Hoare annotation was computed. [2018-11-10 05:37:13,619 INFO L425 ceAbstractionStarter]: For program point L4967(lines 4967 5081) no Hoare annotation was computed. [2018-11-10 05:37:13,619 INFO L428 ceAbstractionStarter]: At program point L5033(line 5033) the Hoare annotation is: true [2018-11-10 05:37:13,619 INFO L425 ceAbstractionStarter]: For program point L5025(lines 5025 5030) no Hoare annotation was computed. [2018-11-10 05:37:13,619 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 4914 5088) no Hoare annotation was computed. [2018-11-10 05:37:13,619 INFO L425 ceAbstractionStarter]: For program point L4968(line 4968) no Hoare annotation was computed. [2018-11-10 05:37:13,619 INFO L428 ceAbstractionStarter]: At program point L5026(line 5026) the Hoare annotation is: true [2018-11-10 05:37:13,619 INFO L425 ceAbstractionStarter]: For program point L5026-1(line 5026) no Hoare annotation was computed. [2018-11-10 05:37:13,620 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 4914 5088) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= ~ldv_spin~0 (_ bv0 32))) (= ~ldv_state_variable_1~0 (_ bv0 32))) [2018-11-10 05:37:13,620 INFO L425 ceAbstractionStarter]: For program point L5043(lines 5043 5073) no Hoare annotation was computed. [2018-11-10 05:37:13,620 INFO L425 ceAbstractionStarter]: For program point L4969(lines 4969 5038) no Hoare annotation was computed. [2018-11-10 05:37:13,620 INFO L425 ceAbstractionStarter]: For program point L4986(line 4986) no Hoare annotation was computed. [2018-11-10 05:37:13,620 INFO L425 ceAbstractionStarter]: For program point L5011(line 5011) no Hoare annotation was computed. [2018-11-10 05:37:13,620 INFO L425 ceAbstractionStarter]: For program point L5044(line 5044) no Hoare annotation was computed. [2018-11-10 05:37:13,620 INFO L425 ceAbstractionStarter]: For program point L5003(line 5003) no Hoare annotation was computed. [2018-11-10 05:37:13,620 INFO L425 ceAbstractionStarter]: For program point L4995(line 4995) no Hoare annotation was computed. [2018-11-10 05:37:13,620 INFO L425 ceAbstractionStarter]: For program point L4987(lines 4987 4993) no Hoare annotation was computed. [2018-11-10 05:37:13,620 INFO L425 ceAbstractionStarter]: For program point L5053(line 5053) no Hoare annotation was computed. [2018-11-10 05:37:13,620 INFO L425 ceAbstractionStarter]: For program point L5045(lines 5045 5051) no Hoare annotation was computed. [2018-11-10 05:37:13,620 INFO L425 ceAbstractionStarter]: For program point L5012(lines 5012 5022) no Hoare annotation was computed. [2018-11-10 05:37:13,620 INFO L425 ceAbstractionStarter]: For program point L4971(lines 4971 5034) no Hoare annotation was computed. [2018-11-10 05:37:13,620 INFO L425 ceAbstractionStarter]: For program point L5004(lines 5004 5009) no Hoare annotation was computed. [2018-11-10 05:37:13,620 INFO L425 ceAbstractionStarter]: For program point L4996(lines 4996 5001) no Hoare annotation was computed. [2018-11-10 05:37:13,620 INFO L425 ceAbstractionStarter]: For program point L5054(lines 5054 5069) no Hoare annotation was computed. [2018-11-10 05:37:13,621 INFO L421 ceAbstractionStarter]: At program point L4955(line 4955) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= ~ldv_spin~0 (_ bv0 32))) (= ~ldv_state_variable_1~0 (_ bv0 32))) [2018-11-10 05:37:13,621 INFO L425 ceAbstractionStarter]: For program point L4988-1(line 4988) no Hoare annotation was computed. [2018-11-10 05:37:13,621 INFO L425 ceAbstractionStarter]: For program point L4955-1(line 4955) no Hoare annotation was computed. [2018-11-10 05:37:13,621 INFO L428 ceAbstractionStarter]: At program point L4988(line 4988) the Hoare annotation is: true [2018-11-10 05:37:13,621 INFO L425 ceAbstractionStarter]: For program point L5079(line 5079) no Hoare annotation was computed. [2018-11-10 05:37:13,621 INFO L428 ceAbstractionStarter]: At program point L5046(line 5046) the Hoare annotation is: true [2018-11-10 05:37:13,621 INFO L425 ceAbstractionStarter]: For program point L4980-1(line 4980) no Hoare annotation was computed. [2018-11-10 05:37:13,621 INFO L428 ceAbstractionStarter]: At program point L5013(line 5013) the Hoare annotation is: true [2018-11-10 05:37:13,621 INFO L425 ceAbstractionStarter]: For program point L5046-1(line 5046) no Hoare annotation was computed. [2018-11-10 05:37:13,621 INFO L428 ceAbstractionStarter]: At program point L4980(line 4980) the Hoare annotation is: true [2018-11-10 05:37:13,621 INFO L425 ceAbstractionStarter]: For program point L5013-1(line 5013) no Hoare annotation was computed. [2018-11-10 05:37:13,621 INFO L425 ceAbstractionStarter]: For program point L5071(line 5071) no Hoare annotation was computed. [2018-11-10 05:37:13,621 INFO L425 ceAbstractionStarter]: For program point L4972(line 4972) no Hoare annotation was computed. [2018-11-10 05:37:13,621 INFO L428 ceAbstractionStarter]: At program point L5063(lines 4940 5087) the Hoare annotation is: true [2018-11-10 05:37:13,622 INFO L428 ceAbstractionStarter]: At program point L4997(line 4997) the Hoare annotation is: true [2018-11-10 05:37:13,622 INFO L425 ceAbstractionStarter]: For program point L4997-1(line 4997) no Hoare annotation was computed. [2018-11-10 05:37:13,622 INFO L428 ceAbstractionStarter]: At program point L5055(line 5055) the Hoare annotation is: true [2018-11-10 05:37:13,622 INFO L425 ceAbstractionStarter]: For program point L5055-1(line 5055) no Hoare annotation was computed. [2018-11-10 05:37:13,622 INFO L425 ceAbstractionStarter]: For program point L5014(lines 5014 5019) no Hoare annotation was computed. [2018-11-10 05:37:13,622 INFO L428 ceAbstractionStarter]: At program point L5080(line 5080) the Hoare annotation is: true [2018-11-10 05:37:13,622 INFO L428 ceAbstractionStarter]: At program point L5072(line 5072) the Hoare annotation is: true [2018-11-10 05:37:13,622 INFO L425 ceAbstractionStarter]: For program point L4973-2(lines 4971 5034) no Hoare annotation was computed. [2018-11-10 05:37:13,622 INFO L425 ceAbstractionStarter]: For program point L4973(lines 4973 4978) no Hoare annotation was computed. [2018-11-10 05:37:13,622 INFO L428 ceAbstractionStarter]: At program point __kmallocENTRY(lines 3191 3194) the Hoare annotation is: true [2018-11-10 05:37:13,622 INFO L425 ceAbstractionStarter]: For program point __kmallocFINAL(lines 3191 3194) no Hoare annotation was computed. [2018-11-10 05:37:13,622 INFO L425 ceAbstractionStarter]: For program point L3193-1(line 3193) no Hoare annotation was computed. [2018-11-10 05:37:13,622 INFO L428 ceAbstractionStarter]: At program point L3193(line 3193) the Hoare annotation is: true [2018-11-10 05:37:13,622 INFO L425 ceAbstractionStarter]: For program point __kmallocEXIT(lines 3191 3194) no Hoare annotation was computed. [2018-11-10 05:37:13,622 INFO L425 ceAbstractionStarter]: For program point DRIVEFINAL(lines 3484 3491) no Hoare annotation was computed. [2018-11-10 05:37:13,623 INFO L425 ceAbstractionStarter]: For program point DRIVEEXIT(lines 3484 3491) no Hoare annotation was computed. [2018-11-10 05:37:13,623 INFO L428 ceAbstractionStarter]: At program point DRIVEENTRY(lines 3484 3491) the Hoare annotation is: true [2018-11-10 05:37:13,623 INFO L425 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 3289 3297) no Hoare annotation was computed. [2018-11-10 05:37:13,623 INFO L425 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 3289 3297) no Hoare annotation was computed. [2018-11-10 05:37:13,623 INFO L428 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 3289 3297) the Hoare annotation is: true [2018-11-10 05:37:13,623 INFO L425 ceAbstractionStarter]: For program point unregister_chrdevFINAL(lines 3358 3366) no Hoare annotation was computed. [2018-11-10 05:37:13,623 INFO L425 ceAbstractionStarter]: For program point unregister_chrdevEXIT(lines 3358 3366) no Hoare annotation was computed. [2018-11-10 05:37:13,623 INFO L428 ceAbstractionStarter]: At program point unregister_chrdevENTRY(lines 3358 3366) the Hoare annotation is: true [2018-11-10 05:37:13,623 INFO L425 ceAbstractionStarter]: For program point L3603-1(line 3603) no Hoare annotation was computed. [2018-11-10 05:37:13,623 INFO L425 ceAbstractionStarter]: For program point pt_completionFINAL(lines 3586 3625) no Hoare annotation was computed. [2018-11-10 05:37:13,623 INFO L428 ceAbstractionStarter]: At program point L3603(line 3603) the Hoare annotation is: true [2018-11-10 05:37:13,623 INFO L425 ceAbstractionStarter]: For program point L3601-1(line 3601) no Hoare annotation was computed. [2018-11-10 05:37:13,623 INFO L428 ceAbstractionStarter]: At program point L3601(line 3601) the Hoare annotation is: true [2018-11-10 05:37:13,623 INFO L425 ceAbstractionStarter]: For program point L3608(lines 3608 3612) no Hoare annotation was computed. [2018-11-10 05:37:13,623 INFO L428 ceAbstractionStarter]: At program point L3606(line 3606) the Hoare annotation is: true [2018-11-10 05:37:13,624 INFO L425 ceAbstractionStarter]: For program point L3608-2(lines 3602 3618) no Hoare annotation was computed. [2018-11-10 05:37:13,624 INFO L428 ceAbstractionStarter]: At program point L3604(line 3604) the Hoare annotation is: true [2018-11-10 05:37:13,624 INFO L425 ceAbstractionStarter]: For program point L3606-1(line 3606) no Hoare annotation was computed. [2018-11-10 05:37:13,624 INFO L425 ceAbstractionStarter]: For program point L3602(lines 3602 3620) no Hoare annotation was computed. [2018-11-10 05:37:13,624 INFO L425 ceAbstractionStarter]: For program point L3604-1(line 3604) no Hoare annotation was computed. [2018-11-10 05:37:13,624 INFO L428 ceAbstractionStarter]: At program point L3600(line 3600) the Hoare annotation is: true [2018-11-10 05:37:13,624 INFO L428 ceAbstractionStarter]: At program point L3602-1(lines 3602 3620) the Hoare annotation is: true [2018-11-10 05:37:13,624 INFO L425 ceAbstractionStarter]: For program point L3600-1(line 3600) no Hoare annotation was computed. [2018-11-10 05:37:13,624 INFO L425 ceAbstractionStarter]: For program point pt_completionEXIT(lines 3586 3625) no Hoare annotation was computed. [2018-11-10 05:37:13,624 INFO L425 ceAbstractionStarter]: For program point L3623(line 3623) no Hoare annotation was computed. [2018-11-10 05:37:13,624 INFO L425 ceAbstractionStarter]: For program point L3621(line 3621) no Hoare annotation was computed. [2018-11-10 05:37:13,624 INFO L425 ceAbstractionStarter]: For program point L3623-2(line 3623) no Hoare annotation was computed. [2018-11-10 05:37:13,624 INFO L428 ceAbstractionStarter]: At program point pt_completionENTRY(lines 3586 3625) the Hoare annotation is: true [2018-11-10 05:37:13,625 INFO L428 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:37:13,625 INFO L428 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-10 05:37:13,625 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:37:13,625 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:37:13,625 INFO L425 ceAbstractionStarter]: For program point read_regFINAL(lines 3466 3474) no Hoare annotation was computed. [2018-11-10 05:37:13,625 INFO L425 ceAbstractionStarter]: For program point read_regEXIT(lines 3466 3474) no Hoare annotation was computed. [2018-11-10 05:37:13,625 INFO L428 ceAbstractionStarter]: At program point read_regENTRY(lines 3466 3474) the Hoare annotation is: true [2018-11-10 05:37:13,625 INFO L428 ceAbstractionStarter]: At program point atomic_dec_and_testENTRY(lines 3177 3186) the Hoare annotation is: true [2018-11-10 05:37:13,625 INFO L425 ceAbstractionStarter]: For program point atomic_dec_and_testFINAL(lines 3177 3186) no Hoare annotation was computed. [2018-11-10 05:37:13,625 INFO L425 ceAbstractionStarter]: For program point atomic_dec_and_testEXIT(lines 3177 3186) no Hoare annotation was computed. [2018-11-10 05:37:13,625 INFO L425 ceAbstractionStarter]: For program point pt_sleepEXIT(lines 3723 3731) no Hoare annotation was computed. [2018-11-10 05:37:13,625 INFO L428 ceAbstractionStarter]: At program point pt_sleepENTRY(lines 3723 3731) the Hoare annotation is: true [2018-11-10 05:37:13,625 INFO L425 ceAbstractionStarter]: For program point pt_sleepFINAL(lines 3723 3731) no Hoare annotation was computed. [2018-11-10 05:37:13,626 INFO L425 ceAbstractionStarter]: For program point L3794-1(line 3794) no Hoare annotation was computed. [2018-11-10 05:37:13,626 INFO L425 ceAbstractionStarter]: For program point pt_media_access_cmdFINAL(lines 3781 3797) no Hoare annotation was computed. [2018-11-10 05:37:13,626 INFO L428 ceAbstractionStarter]: At program point L3788(line 3788) the Hoare annotation is: true [2018-11-10 05:37:13,626 INFO L428 ceAbstractionStarter]: At program point L3786(line 3786) the Hoare annotation is: true [2018-11-10 05:37:13,626 INFO L425 ceAbstractionStarter]: For program point L3787(lines 3787 3792) no Hoare annotation was computed. [2018-11-10 05:37:13,626 INFO L425 ceAbstractionStarter]: For program point L3786-1(line 3786) no Hoare annotation was computed. [2018-11-10 05:37:13,626 INFO L428 ceAbstractionStarter]: At program point pt_media_access_cmdENTRY(lines 3781 3797) the Hoare annotation is: true [2018-11-10 05:37:13,626 INFO L428 ceAbstractionStarter]: At program point L3794(line 3794) the Hoare annotation is: true [2018-11-10 05:37:13,626 INFO L425 ceAbstractionStarter]: For program point pt_media_access_cmdEXIT(lines 3781 3797) no Hoare annotation was computed. [2018-11-10 05:37:13,626 INFO L425 ceAbstractionStarter]: For program point pt_write_fmEXIT(lines 3819 3839) no Hoare annotation was computed. [2018-11-10 05:37:13,626 INFO L428 ceAbstractionStarter]: At program point L3836(line 3836) the Hoare annotation is: true [2018-11-10 05:37:13,626 INFO L425 ceAbstractionStarter]: For program point L3836-1(line 3836) no Hoare annotation was computed. [2018-11-10 05:37:13,626 INFO L428 ceAbstractionStarter]: At program point pt_write_fmENTRY(lines 3819 3839) the Hoare annotation is: true [2018-11-10 05:37:13,626 INFO L425 ceAbstractionStarter]: For program point pt_write_fmFINAL(lines 3819 3839) no Hoare annotation was computed. [2018-11-10 05:37:13,627 INFO L425 ceAbstractionStarter]: For program point ldv_unregister_chrdev_20EXIT(lines 5123 5132) no Hoare annotation was computed. [2018-11-10 05:37:13,627 INFO L425 ceAbstractionStarter]: For program point L5128-1(line 5128) no Hoare annotation was computed. [2018-11-10 05:37:13,627 INFO L421 ceAbstractionStarter]: At program point L5128(line 5128) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (= ~ldv_state_variable_1~0 (_ bv0 32))) [2018-11-10 05:37:13,627 INFO L421 ceAbstractionStarter]: At program point ldv_unregister_chrdev_20ENTRY(lines 5123 5132) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (= ~ldv_state_variable_1~0 (_ bv0 32))) [2018-11-10 05:37:13,627 INFO L425 ceAbstractionStarter]: For program point ldv_unregister_chrdev_20FINAL(lines 5123 5132) no Hoare annotation was computed. [2018-11-10 05:37:13,627 INFO L425 ceAbstractionStarter]: For program point PTR_ERREXIT(lines 3134 3141) no Hoare annotation was computed. [2018-11-10 05:37:13,627 INFO L428 ceAbstractionStarter]: At program point PTR_ERRENTRY(lines 3134 3141) the Hoare annotation is: true [2018-11-10 05:37:13,627 INFO L425 ceAbstractionStarter]: For program point PTR_ERRFINAL(lines 3134 3141) no Hoare annotation was computed. [2018-11-10 05:37:13,627 INFO L428 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 3217 3234) the Hoare annotation is: true [2018-11-10 05:37:13,627 INFO L425 ceAbstractionStarter]: For program point L3225(lines 3225 3232) no Hoare annotation was computed. [2018-11-10 05:37:13,627 INFO L425 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 3217 3234) no Hoare annotation was computed. [2018-11-10 05:37:13,627 INFO L425 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 3217 3234) no Hoare annotation was computed. [2018-11-10 05:37:13,627 INFO L425 ceAbstractionStarter]: For program point iminorEXIT(lines 3335 3342) no Hoare annotation was computed. [2018-11-10 05:37:13,627 INFO L428 ceAbstractionStarter]: At program point iminorENTRY(lines 3335 3342) the Hoare annotation is: true [2018-11-10 05:37:13,628 INFO L425 ceAbstractionStarter]: For program point iminorFINAL(lines 3335 3342) no Hoare annotation was computed. [2018-11-10 05:37:13,628 INFO L425 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 5135 5147) no Hoare annotation was computed. [2018-11-10 05:37:13,628 INFO L428 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 5135 5147) the Hoare annotation is: true [2018-11-10 05:37:13,628 INFO L421 ceAbstractionStarter]: At program point L5143(line 5143) the Hoare annotation is: (not (= ~ldv_spin~0 (_ bv0 32))) [2018-11-10 05:37:13,628 INFO L425 ceAbstractionStarter]: For program point L5143-1(lines 5135 5147) no Hoare annotation was computed. [2018-11-10 05:37:13,628 INFO L425 ceAbstractionStarter]: For program point L5140(lines 5140 5144) no Hoare annotation was computed. [2018-11-10 05:37:13,628 INFO L428 ceAbstractionStarter]: At program point L3863(line 3863) the Hoare annotation is: true [2018-11-10 05:37:13,628 INFO L428 ceAbstractionStarter]: At program point L3892(lines 3853 3923) the Hoare annotation is: true [2018-11-10 05:37:13,628 INFO L428 ceAbstractionStarter]: At program point pt_resetENTRY(lines 3840 3924) the Hoare annotation is: true [2018-11-10 05:37:13,628 INFO L425 ceAbstractionStarter]: For program point L3872(lines 3872 3881) no Hoare annotation was computed. [2018-11-10 05:37:13,628 INFO L428 ceAbstractionStarter]: At program point L3905(lines 3897 3918) the Hoare annotation is: true [2018-11-10 05:37:13,628 INFO L428 ceAbstractionStarter]: At program point L3868(lines 3853 3923) the Hoare annotation is: true [2018-11-10 05:37:13,628 INFO L425 ceAbstractionStarter]: For program point L3864(line 3864) no Hoare annotation was computed. [2018-11-10 05:37:13,628 INFO L425 ceAbstractionStarter]: For program point L3897(lines 3897 3920) no Hoare annotation was computed. [2018-11-10 05:37:13,629 INFO L425 ceAbstractionStarter]: For program point L3897-2(lines 3897 3920) no Hoare annotation was computed. [2018-11-10 05:37:13,629 INFO L425 ceAbstractionStarter]: For program point L3873-1(line 3873) no Hoare annotation was computed. [2018-11-10 05:37:13,629 INFO L428 ceAbstractionStarter]: At program point L3873(line 3873) the Hoare annotation is: true [2018-11-10 05:37:13,629 INFO L425 ceAbstractionStarter]: For program point L3902(line 3902) no Hoare annotation was computed. [2018-11-10 05:37:13,629 INFO L425 ceAbstractionStarter]: For program point L3861-1(line 3861) no Hoare annotation was computed. [2018-11-10 05:37:13,629 INFO L428 ceAbstractionStarter]: At program point L3861(line 3861) the Hoare annotation is: true [2018-11-10 05:37:13,629 INFO L428 ceAbstractionStarter]: At program point L3890(lines 3853 3923) the Hoare annotation is: true [2018-11-10 05:37:13,629 INFO L428 ceAbstractionStarter]: At program point L3882(lines 3853 3923) the Hoare annotation is: true [2018-11-10 05:37:13,629 INFO L425 ceAbstractionStarter]: For program point pt_resetEXIT(lines 3840 3924) no Hoare annotation was computed. [2018-11-10 05:37:13,629 INFO L425 ceAbstractionStarter]: For program point L3874(lines 3874 3878) no Hoare annotation was computed. [2018-11-10 05:37:13,629 INFO L428 ceAbstractionStarter]: At program point L3907(lines 3897 3918) the Hoare annotation is: true [2018-11-10 05:37:13,629 INFO L428 ceAbstractionStarter]: At program point L3862(line 3862) the Hoare annotation is: true [2018-11-10 05:37:13,629 INFO L428 ceAbstractionStarter]: At program point L3862-1(line 3862) the Hoare annotation is: true [2018-11-10 05:37:13,629 INFO L425 ceAbstractionStarter]: For program point pt_resetFINAL(lines 3840 3924) no Hoare annotation was computed. [2018-11-10 05:37:13,629 INFO L425 ceAbstractionStarter]: For program point L3887(line 3887) no Hoare annotation was computed. [2018-11-10 05:37:13,630 INFO L425 ceAbstractionStarter]: For program point L3912(lines 3912 3916) no Hoare annotation was computed. [2018-11-10 05:37:13,630 INFO L425 ceAbstractionStarter]: For program point L3912-2(lines 3912 3916) no Hoare annotation was computed. [2018-11-10 05:37:13,630 INFO L428 ceAbstractionStarter]: At program point L3875(lines 3853 3923) the Hoare annotation is: true [2018-11-10 05:37:13,630 INFO L425 ceAbstractionStarter]: For program point pt_ready_waitEXIT(lines 3925 3971) no Hoare annotation was computed. [2018-11-10 05:37:13,630 INFO L428 ceAbstractionStarter]: At program point L3964(lines 3931 3970) the Hoare annotation is: true [2018-11-10 05:37:13,630 INFO L428 ceAbstractionStarter]: At program point pt_ready_waitENTRY(lines 3925 3971) the Hoare annotation is: true [2018-11-10 05:37:13,630 INFO L425 ceAbstractionStarter]: For program point pt_ready_waitFINAL(lines 3925 3971) no Hoare annotation was computed. [2018-11-10 05:37:13,630 INFO L428 ceAbstractionStarter]: At program point L3961-1(lines 3931 3970) the Hoare annotation is: true [2018-11-10 05:37:13,630 INFO L428 ceAbstractionStarter]: At program point L3961(line 3961) the Hoare annotation is: true [2018-11-10 05:37:13,630 INFO L425 ceAbstractionStarter]: For program point L3955(lines 3955 3959) no Hoare annotation was computed. [2018-11-10 05:37:13,630 INFO L425 ceAbstractionStarter]: For program point L3950(lines 3950 3954) no Hoare annotation was computed. [2018-11-10 05:37:13,630 INFO L425 ceAbstractionStarter]: For program point L3948(line 3948) no Hoare annotation was computed. [2018-11-10 05:37:13,630 INFO L428 ceAbstractionStarter]: At program point L3948-2(line 3948) the Hoare annotation is: true [2018-11-10 05:37:13,630 INFO L425 ceAbstractionStarter]: For program point L3948-3(line 3948) no Hoare annotation was computed. [2018-11-10 05:37:13,630 INFO L425 ceAbstractionStarter]: For program point L4288-2(lines 4288 4293) no Hoare annotation was computed. [2018-11-10 05:37:13,631 INFO L428 ceAbstractionStarter]: At program point L4321(line 4321) the Hoare annotation is: true [2018-11-10 05:37:13,631 INFO L425 ceAbstractionStarter]: For program point L4288(line 4288) no Hoare annotation was computed. [2018-11-10 05:37:13,631 INFO L425 ceAbstractionStarter]: For program point L4321-1(line 4321) no Hoare annotation was computed. [2018-11-10 05:37:13,631 INFO L425 ceAbstractionStarter]: For program point L4284-1(line 4284) no Hoare annotation was computed. [2018-11-10 05:37:13,631 INFO L428 ceAbstractionStarter]: At program point L4284(line 4284) the Hoare annotation is: true [2018-11-10 05:37:13,631 INFO L425 ceAbstractionStarter]: For program point L4309-2(lines 4309 4313) no Hoare annotation was computed. [2018-11-10 05:37:13,631 INFO L425 ceAbstractionStarter]: For program point L4309(line 4309) no Hoare annotation was computed. [2018-11-10 05:37:13,631 INFO L428 ceAbstractionStarter]: At program point L4301(line 4301) the Hoare annotation is: true [2018-11-10 05:37:13,631 INFO L425 ceAbstractionStarter]: For program point L4301-1(line 4301) no Hoare annotation was computed. [2018-11-10 05:37:13,631 INFO L428 ceAbstractionStarter]: At program point L4314(line 4314) the Hoare annotation is: true [2018-11-10 05:37:13,631 INFO L425 ceAbstractionStarter]: For program point L4314-1(line 4314) no Hoare annotation was computed. [2018-11-10 05:37:13,631 INFO L428 ceAbstractionStarter]: At program point pt_openENTRY(lines 4273 4337) the Hoare annotation is: true [2018-11-10 05:37:13,631 INFO L425 ceAbstractionStarter]: For program point L4323(lines 4323 4328) no Hoare annotation was computed. [2018-11-10 05:37:13,631 INFO L425 ceAbstractionStarter]: For program point pt_openEXIT(lines 4273 4337) no Hoare annotation was computed. [2018-11-10 05:37:13,631 INFO L425 ceAbstractionStarter]: For program point L4315(lines 4315 4319) no Hoare annotation was computed. [2018-11-10 05:37:13,632 INFO L425 ceAbstractionStarter]: For program point L4315-2(lines 4315 4319) no Hoare annotation was computed. [2018-11-10 05:37:13,632 INFO L425 ceAbstractionStarter]: For program point L4303(lines 4303 4307) no Hoare annotation was computed. [2018-11-10 05:37:13,632 INFO L425 ceAbstractionStarter]: For program point pt_openFINAL(lines 4273 4337) no Hoare annotation was computed. [2018-11-10 05:37:13,632 INFO L428 ceAbstractionStarter]: At program point L4295(line 4295) the Hoare annotation is: true [2018-11-10 05:37:13,632 INFO L425 ceAbstractionStarter]: For program point L4295-1(line 4295) no Hoare annotation was computed. [2018-11-10 05:37:13,632 INFO L425 ceAbstractionStarter]: For program point L4333(line 4333) no Hoare annotation was computed. [2018-11-10 05:37:13,632 INFO L425 ceAbstractionStarter]: For program point L4296(lines 4296 4300) no Hoare annotation was computed. [2018-11-10 05:37:13,632 INFO L428 ceAbstractionStarter]: At program point L4325(lines 4283 4336) the Hoare annotation is: true [2018-11-10 05:37:13,632 INFO L425 ceAbstractionStarter]: For program point L4119(lines 4119 4123) no Hoare annotation was computed. [2018-11-10 05:37:13,632 INFO L428 ceAbstractionStarter]: At program point L4119-2(lines 4119 4123) the Hoare annotation is: true [2018-11-10 05:37:13,632 INFO L425 ceAbstractionStarter]: For program point L4111-1(line 4111) no Hoare annotation was computed. [2018-11-10 05:37:13,632 INFO L428 ceAbstractionStarter]: At program point L4111(line 4111) the Hoare annotation is: true [2018-11-10 05:37:13,632 INFO L425 ceAbstractionStarter]: For program point L4107(line 4107) no Hoare annotation was computed. [2018-11-10 05:37:13,632 INFO L425 ceAbstractionStarter]: For program point L4136(lines 4136 4145) no Hoare annotation was computed. [2018-11-10 05:37:13,633 INFO L425 ceAbstractionStarter]: For program point L4136-2(lines 4136 4145) no Hoare annotation was computed. [2018-11-10 05:37:13,633 INFO L425 ceAbstractionStarter]: For program point L4128(line 4128) no Hoare annotation was computed. [2018-11-10 05:37:13,633 INFO L425 ceAbstractionStarter]: For program point L4095(lines 4095 4105) no Hoare annotation was computed. [2018-11-10 05:37:13,633 INFO L425 ceAbstractionStarter]: For program point L4124(line 4124) no Hoare annotation was computed. [2018-11-10 05:37:13,633 INFO L425 ceAbstractionStarter]: For program point pt_identifyFINAL(lines 4034 4148) no Hoare annotation was computed. [2018-11-10 05:37:13,633 INFO L425 ceAbstractionStarter]: For program point L4112(lines 4112 4116) no Hoare annotation was computed. [2018-11-10 05:37:13,633 INFO L428 ceAbstractionStarter]: At program point L4112-2(lines 4112 4116) the Hoare annotation is: true [2018-11-10 05:37:13,633 INFO L425 ceAbstractionStarter]: For program point pt_identifyEXIT(lines 4034 4148) no Hoare annotation was computed. [2018-11-10 05:37:13,633 INFO L428 ceAbstractionStarter]: At program point pt_identifyENTRY(lines 4034 4148) the Hoare annotation is: true [2018-11-10 05:37:13,633 INFO L425 ceAbstractionStarter]: For program point L4096(lines 4096 4101) no Hoare annotation was computed. [2018-11-10 05:37:13,633 INFO L425 ceAbstractionStarter]: For program point L4129(lines 4129 4133) no Hoare annotation was computed. [2018-11-10 05:37:13,633 INFO L425 ceAbstractionStarter]: For program point L4096-2(lines 4096 4101) no Hoare annotation was computed. [2018-11-10 05:37:13,633 INFO L425 ceAbstractionStarter]: For program point L4129-2(lines 4129 4133) no Hoare annotation was computed. [2018-11-10 05:37:13,633 INFO L428 ceAbstractionStarter]: At program point L4088(line 4088) the Hoare annotation is: true [2018-11-10 05:37:13,633 INFO L425 ceAbstractionStarter]: For program point L4088-1(line 4088) no Hoare annotation was computed. [2018-11-10 05:37:13,634 INFO L425 ceAbstractionStarter]: For program point L4117(line 4117) no Hoare annotation was computed. [2018-11-10 05:37:13,634 INFO L428 ceAbstractionStarter]: At program point L4130(line 4130) the Hoare annotation is: true [2018-11-10 05:37:13,634 INFO L425 ceAbstractionStarter]: For program point L4130-1(line 4130) no Hoare annotation was computed. [2018-11-10 05:37:13,634 INFO L425 ceAbstractionStarter]: For program point L4089(lines 4089 4093) no Hoare annotation was computed. [2018-11-10 05:37:13,634 INFO L425 ceAbstractionStarter]: For program point L4118(lines 4118 4127) no Hoare annotation was computed. [2018-11-10 05:37:13,634 INFO L428 ceAbstractionStarter]: At program point L4118-2(lines 4118 4127) the Hoare annotation is: true [2018-11-10 05:37:13,634 INFO L428 ceAbstractionStarter]: At program point L4106(line 4106) the Hoare annotation is: true [2018-11-10 05:37:13,634 INFO L425 ceAbstractionStarter]: For program point L4139(lines 4139 4143) no Hoare annotation was computed. [2018-11-10 05:37:13,634 INFO L428 ceAbstractionStarter]: At program point L4106-1(line 4106) the Hoare annotation is: true [2018-11-10 05:37:13,634 INFO L425 ceAbstractionStarter]: For program point L4139-2(lines 4139 4143) no Hoare annotation was computed. [2018-11-10 05:37:13,634 INFO L425 ceAbstractionStarter]: For program point ldv_file_operations_1EXIT(lines 4901 4913) no Hoare annotation was computed. [2018-11-10 05:37:13,634 INFO L428 ceAbstractionStarter]: At program point L4907(line 4907) the Hoare annotation is: true [2018-11-10 05:37:13,634 INFO L425 ceAbstractionStarter]: For program point L4907-1(line 4907) no Hoare annotation was computed. [2018-11-10 05:37:13,634 INFO L428 ceAbstractionStarter]: At program point L4909(line 4909) the Hoare annotation is: true [2018-11-10 05:37:13,635 INFO L425 ceAbstractionStarter]: For program point L4909-1(line 4909) no Hoare annotation was computed. [2018-11-10 05:37:13,635 INFO L428 ceAbstractionStarter]: At program point ldv_file_operations_1ENTRY(lines 4901 4913) the Hoare annotation is: true [2018-11-10 05:37:13,635 INFO L425 ceAbstractionStarter]: For program point ldv_file_operations_1FINAL(lines 4901 4913) no Hoare annotation was computed. [2018-11-10 05:37:13,635 INFO L428 ceAbstractionStarter]: At program point pt_commandENTRY(lines 3544 3585) the Hoare annotation is: true [2018-11-10 05:37:13,635 INFO L428 ceAbstractionStarter]: At program point L3574(line 3574) the Hoare annotation is: true [2018-11-10 05:37:13,635 INFO L425 ceAbstractionStarter]: For program point pt_commandFINAL(lines 3544 3585) no Hoare annotation was computed. [2018-11-10 05:37:13,635 INFO L425 ceAbstractionStarter]: For program point L3575(lines 3575 3581) no Hoare annotation was computed. [2018-11-10 05:37:13,635 INFO L425 ceAbstractionStarter]: For program point L3574-1(line 3574) no Hoare annotation was computed. [2018-11-10 05:37:13,635 INFO L425 ceAbstractionStarter]: For program point L3568(lines 3568 3573) no Hoare annotation was computed. [2018-11-10 05:37:13,635 INFO L428 ceAbstractionStarter]: At program point L3566(line 3566) the Hoare annotation is: true [2018-11-10 05:37:13,635 INFO L425 ceAbstractionStarter]: For program point L3567(line 3567) no Hoare annotation was computed. [2018-11-10 05:37:13,635 INFO L428 ceAbstractionStarter]: At program point L3564(line 3564) the Hoare annotation is: true [2018-11-10 05:37:13,635 INFO L428 ceAbstractionStarter]: At program point L3565(line 3565) the Hoare annotation is: true [2018-11-10 05:37:13,635 INFO L428 ceAbstractionStarter]: At program point L3564-1(line 3564) the Hoare annotation is: true [2018-11-10 05:37:13,635 INFO L425 ceAbstractionStarter]: For program point L3558(lines 3558 3563) no Hoare annotation was computed. [2018-11-10 05:37:13,636 INFO L428 ceAbstractionStarter]: At program point L3556(line 3556) the Hoare annotation is: true [2018-11-10 05:37:13,636 INFO L425 ceAbstractionStarter]: For program point L3557(line 3557) no Hoare annotation was computed. [2018-11-10 05:37:13,636 INFO L425 ceAbstractionStarter]: For program point L3555-1(line 3555) no Hoare annotation was computed. [2018-11-10 05:37:13,636 INFO L425 ceAbstractionStarter]: For program point pt_commandEXIT(lines 3544 3585) no Hoare annotation was computed. [2018-11-10 05:37:13,636 INFO L428 ceAbstractionStarter]: At program point L3555(line 3555) the Hoare annotation is: true [2018-11-10 05:37:13,636 INFO L428 ceAbstractionStarter]: At program point L3556-1(line 3556) the Hoare annotation is: true [2018-11-10 05:37:13,636 INFO L425 ceAbstractionStarter]: For program point pt_waitEXIT(lines 3492 3543) no Hoare annotation was computed. [2018-11-10 05:37:13,636 INFO L428 ceAbstractionStarter]: At program point L3514(lines 3502 3542) the Hoare annotation is: true [2018-11-10 05:37:13,636 INFO L425 ceAbstractionStarter]: For program point L3510(lines 3510 3520) no Hoare annotation was computed. [2018-11-10 05:37:13,636 INFO L428 ceAbstractionStarter]: At program point L3508(lines 3502 3542) the Hoare annotation is: true [2018-11-10 05:37:13,636 INFO L425 ceAbstractionStarter]: For program point L3531-1(lines 3531 3536) no Hoare annotation was computed. [2018-11-10 05:37:13,636 INFO L425 ceAbstractionStarter]: For program point L3525-1(line 3525) no Hoare annotation was computed. [2018-11-10 05:37:13,636 INFO L428 ceAbstractionStarter]: At program point pt_waitENTRY(lines 3492 3543) the Hoare annotation is: true [2018-11-10 05:37:13,636 INFO L428 ceAbstractionStarter]: At program point L3525(line 3525) the Hoare annotation is: true [2018-11-10 05:37:13,636 INFO L425 ceAbstractionStarter]: For program point L3523-1(line 3523) no Hoare annotation was computed. [2018-11-10 05:37:13,637 INFO L428 ceAbstractionStarter]: At program point L3523(line 3523) the Hoare annotation is: true [2018-11-10 05:37:13,637 INFO L428 ceAbstractionStarter]: At program point L3521(lines 3502 3542) the Hoare annotation is: true [2018-11-10 05:37:13,637 INFO L425 ceAbstractionStarter]: For program point L3513(lines 3513 3517) no Hoare annotation was computed. [2018-11-10 05:37:13,637 INFO L425 ceAbstractionStarter]: For program point L3509(line 3509) no Hoare annotation was computed. [2018-11-10 05:37:13,637 INFO L425 ceAbstractionStarter]: For program point pt_waitFINAL(lines 3492 3543) no Hoare annotation was computed. [2018-11-10 05:37:13,637 INFO L425 ceAbstractionStarter]: For program point L3526(lines 3526 3530) no Hoare annotation was computed. [2018-11-10 05:37:13,637 INFO L428 ceAbstractionStarter]: At program point L3524(line 3524) the Hoare annotation is: true [2018-11-10 05:37:13,637 INFO L425 ceAbstractionStarter]: For program point L3526-2(lines 3522 3538) no Hoare annotation was computed. [2018-11-10 05:37:13,637 INFO L425 ceAbstractionStarter]: For program point L3524-1(line 3524) no Hoare annotation was computed. [2018-11-10 05:37:13,637 INFO L425 ceAbstractionStarter]: For program point copy_to_userEXIT(lines 3406 3430) no Hoare annotation was computed. [2018-11-10 05:37:13,637 INFO L428 ceAbstractionStarter]: At program point copy_to_userENTRY(lines 3406 3430) the Hoare annotation is: true [2018-11-10 05:37:13,637 INFO L425 ceAbstractionStarter]: For program point L3422(lines 3422 3426) no Hoare annotation was computed. [2018-11-10 05:37:13,637 INFO L425 ceAbstractionStarter]: For program point L3421-1(line 3421) no Hoare annotation was computed. [2018-11-10 05:37:13,637 INFO L425 ceAbstractionStarter]: For program point L3422-2(lines 3418 3427) no Hoare annotation was computed. [2018-11-10 05:37:13,637 INFO L428 ceAbstractionStarter]: At program point L3421(line 3421) the Hoare annotation is: true [2018-11-10 05:37:13,637 INFO L425 ceAbstractionStarter]: For program point copy_to_userFINAL(lines 3406 3430) no Hoare annotation was computed. [2018-11-10 05:37:13,638 INFO L425 ceAbstractionStarter]: For program point L3418(lines 3418 3427) no Hoare annotation was computed. [2018-11-10 05:37:13,638 INFO L425 ceAbstractionStarter]: For program point L3417-1(line 3417) no Hoare annotation was computed. [2018-11-10 05:37:13,638 INFO L428 ceAbstractionStarter]: At program point L3417(line 3417) the Hoare annotation is: true [2018-11-10 05:37:13,638 INFO L428 ceAbstractionStarter]: At program point L4767(lines 4606 4769) the Hoare annotation is: true [2018-11-10 05:37:13,638 INFO L428 ceAbstractionStarter]: At program point L4734(lines 4734 4735) the Hoare annotation is: true [2018-11-10 05:37:13,638 INFO L425 ceAbstractionStarter]: For program point L4635(lines 4635 4639) no Hoare annotation was computed. [2018-11-10 05:37:13,638 INFO L425 ceAbstractionStarter]: For program point L4734-1(lines 4734 4735) no Hoare annotation was computed. [2018-11-10 05:37:13,638 INFO L425 ceAbstractionStarter]: For program point L4702(line 4702) no Hoare annotation was computed. [2018-11-10 05:37:13,638 INFO L425 ceAbstractionStarter]: For program point L4628-1(line 4628) no Hoare annotation was computed. [2018-11-10 05:37:13,638 INFO L428 ceAbstractionStarter]: At program point L4628(line 4628) the Hoare annotation is: true [2018-11-10 05:37:13,638 INFO L428 ceAbstractionStarter]: At program point L4711(line 4711) the Hoare annotation is: true [2018-11-10 05:37:13,638 INFO L425 ceAbstractionStarter]: For program point L4711-1(line 4711) no Hoare annotation was computed. [2018-11-10 05:37:13,638 INFO L425 ceAbstractionStarter]: For program point L4703(lines 4703 4707) no Hoare annotation was computed. [2018-11-10 05:37:13,638 INFO L425 ceAbstractionStarter]: For program point L4736(lines 4736 4741) no Hoare annotation was computed. [2018-11-10 05:37:13,638 INFO L428 ceAbstractionStarter]: At program point L4761(lines 4606 4769) the Hoare annotation is: true [2018-11-10 05:37:13,639 INFO L428 ceAbstractionStarter]: At program point pt_writeENTRY(lines 4585 4770) the Hoare annotation is: true [2018-11-10 05:37:13,639 INFO L425 ceAbstractionStarter]: For program point L4629(lines 4629 4633) no Hoare annotation was computed. [2018-11-10 05:37:13,639 INFO L428 ceAbstractionStarter]: At program point L4753(lines 4606 4769) the Hoare annotation is: true [2018-11-10 05:37:13,639 INFO L425 ceAbstractionStarter]: For program point L4621(lines 4621 4625) no Hoare annotation was computed. [2018-11-10 05:37:13,639 INFO L425 ceAbstractionStarter]: For program point pt_writeFINAL(lines 4585 4770) no Hoare annotation was computed. [2018-11-10 05:37:13,639 INFO L421 ceAbstractionStarter]: At program point L4671(lines 4666 4680) the Hoare annotation is: (not (= ~ldv_spin~0 (_ bv0 32))) [2018-11-10 05:37:13,639 INFO L428 ceAbstractionStarter]: At program point L4704(lines 4606 4769) the Hoare annotation is: true [2018-11-10 05:37:13,639 INFO L428 ceAbstractionStarter]: At program point L4663(line 4663) the Hoare annotation is: true [2018-11-10 05:37:13,639 INFO L425 ceAbstractionStarter]: For program point L4729-2(lines 4729 4733) no Hoare annotation was computed. [2018-11-10 05:37:13,639 INFO L425 ceAbstractionStarter]: For program point L4663-1(line 4663) no Hoare annotation was computed. [2018-11-10 05:37:13,639 INFO L425 ceAbstractionStarter]: For program point pt_writeEXIT(lines 4585 4770) no Hoare annotation was computed. [2018-11-10 05:37:13,639 INFO L425 ceAbstractionStarter]: For program point L4729(lines 4729 4733) no Hoare annotation was computed. [2018-11-10 05:37:13,639 INFO L425 ceAbstractionStarter]: For program point L4655(lines 4655 4659) no Hoare annotation was computed. [2018-11-10 05:37:13,639 INFO L428 ceAbstractionStarter]: At program point L4688-1(line 4688) the Hoare annotation is: true [2018-11-10 05:37:13,640 INFO L425 ceAbstractionStarter]: For program point L4688-2(lines 4688 4689) no Hoare annotation was computed. [2018-11-10 05:37:13,640 INFO L428 ceAbstractionStarter]: At program point L4746(lines 4606 4769) the Hoare annotation is: true [2018-11-10 05:37:13,640 INFO L425 ceAbstractionStarter]: For program point L4655-2(lines 4655 4659) no Hoare annotation was computed. [2018-11-10 05:37:13,640 INFO L425 ceAbstractionStarter]: For program point L4713(lines 4713 4719) no Hoare annotation was computed. [2018-11-10 05:37:13,640 INFO L428 ceAbstractionStarter]: At program point L4763(lines 4606 4769) the Hoare annotation is: true [2018-11-10 05:37:13,640 INFO L428 ceAbstractionStarter]: At program point L4697-2(lines 4697 4701) the Hoare annotation is: true [2018-11-10 05:37:13,640 INFO L425 ceAbstractionStarter]: For program point L4664-2(lines 4606 4769) no Hoare annotation was computed. [2018-11-10 05:37:13,640 INFO L425 ceAbstractionStarter]: For program point L4697(lines 4697 4701) no Hoare annotation was computed. [2018-11-10 05:37:13,640 INFO L425 ceAbstractionStarter]: For program point L4664(lines 4664 4680) no Hoare annotation was computed. [2018-11-10 05:37:13,640 INFO L425 ceAbstractionStarter]: For program point L4648(line 4648) no Hoare annotation was computed. [2018-11-10 05:37:13,640 INFO L425 ceAbstractionStarter]: For program point L4640(lines 4640 4644) no Hoare annotation was computed. [2018-11-10 05:37:13,640 INFO L425 ceAbstractionStarter]: For program point L4723(lines 4723 4727) no Hoare annotation was computed. [2018-11-10 05:37:13,640 INFO L425 ceAbstractionStarter]: For program point L4690(lines 4690 4696) no Hoare annotation was computed. [2018-11-10 05:37:13,641 INFO L425 ceAbstractionStarter]: For program point L4756(lines 4756 4760) no Hoare annotation was computed. [2018-11-10 05:37:13,641 INFO L425 ceAbstractionStarter]: For program point L4723-2(lines 4723 4727) no Hoare annotation was computed. [2018-11-10 05:37:13,641 INFO L428 ceAbstractionStarter]: At program point L4682(line 4682) the Hoare annotation is: true [2018-11-10 05:37:13,641 INFO L428 ceAbstractionStarter]: At program point L4748(lines 4606 4769) the Hoare annotation is: true [2018-11-10 05:37:13,641 INFO L425 ceAbstractionStarter]: For program point L4649(lines 4649 4653) no Hoare annotation was computed. [2018-11-10 05:37:13,641 INFO L425 ceAbstractionStarter]: For program point L4682-1(line 4682) no Hoare annotation was computed. [2018-11-10 05:37:13,641 INFO L425 ceAbstractionStarter]: For program point L4674(lines 4674 4678) no Hoare annotation was computed. [2018-11-10 05:37:13,641 INFO L421 ceAbstractionStarter]: At program point L4675(lines 4666 4680) the Hoare annotation is: (not (= ~ldv_spin~0 (_ bv0 32))) [2018-11-10 05:37:13,641 INFO L425 ceAbstractionStarter]: For program point L4708-1(line 4708) no Hoare annotation was computed. [2018-11-10 05:37:13,641 INFO L428 ceAbstractionStarter]: At program point L4708(line 4708) the Hoare annotation is: true [2018-11-10 05:37:13,641 INFO L425 ceAbstractionStarter]: For program point L4692-1(line 4692) no Hoare annotation was computed. [2018-11-10 05:37:13,641 INFO L425 ceAbstractionStarter]: For program point L4626(lines 4626 4639) no Hoare annotation was computed. [2018-11-10 05:37:13,641 INFO L428 ceAbstractionStarter]: At program point L4692(line 4692) the Hoare annotation is: true [2018-11-10 05:37:13,641 INFO L425 ceAbstractionStarter]: For program point L4626-2(lines 4626 4639) no Hoare annotation was computed. [2018-11-10 05:37:13,641 INFO L428 ceAbstractionStarter]: At program point L4709(line 4709) the Hoare annotation is: true [2018-11-10 05:37:13,642 INFO L425 ceAbstractionStarter]: For program point L4709-1(line 4709) no Hoare annotation was computed. [2018-11-10 05:37:13,642 INFO L425 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3286) no Hoare annotation was computed. [2018-11-10 05:37:13,642 INFO L425 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 3280 3288) no Hoare annotation was computed. [2018-11-10 05:37:13,642 INFO L428 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 3280 3288) the Hoare annotation is: true [2018-11-10 05:37:13,642 INFO L425 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 3280 3288) no Hoare annotation was computed. [2018-11-10 05:37:13,642 INFO L425 ceAbstractionStarter]: For program point pt_ioctlFINAL(lines 4338 4375) no Hoare annotation was computed. [2018-11-10 05:37:13,642 INFO L428 ceAbstractionStarter]: At program point L4350(line 4350) the Hoare annotation is: true [2018-11-10 05:37:13,642 INFO L425 ceAbstractionStarter]: For program point L4350-1(line 4350) no Hoare annotation was computed. [2018-11-10 05:37:13,642 INFO L425 ceAbstractionStarter]: For program point L4348(lines 4348 4373) no Hoare annotation was computed. [2018-11-10 05:37:13,642 INFO L428 ceAbstractionStarter]: At program point pt_ioctlENTRY(lines 4338 4375) the Hoare annotation is: true [2018-11-10 05:37:13,642 INFO L425 ceAbstractionStarter]: For program point L4371(line 4371) no Hoare annotation was computed. [2018-11-10 05:37:13,642 INFO L425 ceAbstractionStarter]: For program point L4367(line 4367) no Hoare annotation was computed. [2018-11-10 05:37:13,642 INFO L428 ceAbstractionStarter]: At program point L4359(line 4359) the Hoare annotation is: true [2018-11-10 05:37:13,642 INFO L425 ceAbstractionStarter]: For program point L4359-1(line 4359) no Hoare annotation was computed. [2018-11-10 05:37:13,643 INFO L425 ceAbstractionStarter]: For program point L4357(line 4357) no Hoare annotation was computed. [2018-11-10 05:37:13,643 INFO L425 ceAbstractionStarter]: For program point L4351(lines 4351 4355) no Hoare annotation was computed. [2018-11-10 05:37:13,643 INFO L425 ceAbstractionStarter]: For program point L4349-2(line 4349) no Hoare annotation was computed. [2018-11-10 05:37:13,643 INFO L425 ceAbstractionStarter]: For program point pt_ioctlEXIT(lines 4338 4375) no Hoare annotation was computed. [2018-11-10 05:37:13,643 INFO L425 ceAbstractionStarter]: For program point L4349(line 4349) no Hoare annotation was computed. [2018-11-10 05:37:13,643 INFO L425 ceAbstractionStarter]: For program point L4364-1(line 4364) no Hoare annotation was computed. [2018-11-10 05:37:13,643 INFO L425 ceAbstractionStarter]: For program point L4362(line 4362) no Hoare annotation was computed. [2018-11-10 05:37:13,643 INFO L428 ceAbstractionStarter]: At program point L4364(line 4364) the Hoare annotation is: true [2018-11-10 05:37:13,643 INFO L425 ceAbstractionStarter]: For program point L4356(lines 4356 4370) no Hoare annotation was computed. [2018-11-10 05:37:13,643 INFO L428 ceAbstractionStarter]: At program point kmallocENTRY(lines 5089 5098) the Hoare annotation is: true [2018-11-10 05:37:13,643 INFO L425 ceAbstractionStarter]: For program point L5095(line 5095) no Hoare annotation was computed. [2018-11-10 05:37:13,643 INFO L425 ceAbstractionStarter]: For program point kmallocFINAL(lines 5089 5098) no Hoare annotation was computed. [2018-11-10 05:37:13,643 INFO L428 ceAbstractionStarter]: At program point L5094(line 5094) the Hoare annotation is: true [2018-11-10 05:37:13,643 INFO L425 ceAbstractionStarter]: For program point kmallocEXIT(lines 5089 5098) no Hoare annotation was computed. [2018-11-10 05:37:13,643 INFO L428 ceAbstractionStarter]: At program point L5094-1(line 5094) the Hoare annotation is: true [2018-11-10 05:37:13,643 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 3298 3305) no Hoare annotation was computed. [2018-11-10 05:37:13,644 INFO L428 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 3298 3305) the Hoare annotation is: true [2018-11-10 05:37:13,644 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 3298 3305) no Hoare annotation was computed. [2018-11-10 05:37:13,644 INFO L425 ceAbstractionStarter]: For program point atomic_readFINAL(lines 3151 3158) no Hoare annotation was computed. [2018-11-10 05:37:13,644 INFO L425 ceAbstractionStarter]: For program point atomic_readEXIT(lines 3151 3158) no Hoare annotation was computed. [2018-11-10 05:37:13,644 INFO L428 ceAbstractionStarter]: At program point atomic_readENTRY(lines 3151 3158) the Hoare annotation is: true [2018-11-10 05:37:13,644 INFO L428 ceAbstractionStarter]: At program point pt_probeENTRY(lines 4149 4187) the Hoare annotation is: true [2018-11-10 05:37:13,644 INFO L425 ceAbstractionStarter]: For program point L4179-1(line 4179) no Hoare annotation was computed. [2018-11-10 05:37:13,644 INFO L428 ceAbstractionStarter]: At program point L4179(line 4179) the Hoare annotation is: true [2018-11-10 05:37:13,644 INFO L425 ceAbstractionStarter]: For program point L4177-1(line 4177) no Hoare annotation was computed. [2018-11-10 05:37:13,644 INFO L428 ceAbstractionStarter]: At program point L4177(line 4177) the Hoare annotation is: true [2018-11-10 05:37:13,644 INFO L428 ceAbstractionStarter]: At program point L4171(lines 4157 4176) the Hoare annotation is: true [2018-11-10 05:37:13,644 INFO L428 ceAbstractionStarter]: At program point L4169(lines 4157 4176) the Hoare annotation is: true [2018-11-10 05:37:13,644 INFO L425 ceAbstractionStarter]: For program point L4163-1(line 4163) no Hoare annotation was computed. [2018-11-10 05:37:13,644 INFO L428 ceAbstractionStarter]: At program point L4163(line 4163) the Hoare annotation is: true [2018-11-10 05:37:13,644 INFO L425 ceAbstractionStarter]: For program point L4161(line 4161) no Hoare annotation was computed. [2018-11-10 05:37:13,645 INFO L425 ceAbstractionStarter]: For program point L4157(lines 4157 4184) no Hoare annotation was computed. [2018-11-10 05:37:13,645 INFO L425 ceAbstractionStarter]: For program point L4157-2(lines 4157 4184) no Hoare annotation was computed. [2018-11-10 05:37:13,645 INFO L425 ceAbstractionStarter]: For program point pt_probeEXIT(lines 4149 4187) no Hoare annotation was computed. [2018-11-10 05:37:13,645 INFO L425 ceAbstractionStarter]: For program point L4178(lines 4178 4183) no Hoare annotation was computed. [2018-11-10 05:37:13,645 INFO L425 ceAbstractionStarter]: For program point L4170(lines 4170 4174) no Hoare annotation was computed. [2018-11-10 05:37:13,645 INFO L425 ceAbstractionStarter]: For program point pt_probeFINAL(lines 4149 4187) no Hoare annotation was computed. [2018-11-10 05:37:13,645 INFO L425 ceAbstractionStarter]: For program point L4162(lines 4162 4167) no Hoare annotation was computed. [2018-11-10 05:37:13,645 INFO L421 ceAbstractionStarter]: At program point L4251(line 4251) the Hoare annotation is: (or (not (= ~ldv_spin~0 (_ bv0 32))) (= (_ bv0 32) pt_detect_~specified~0)) [2018-11-10 05:37:13,645 INFO L425 ceAbstractionStarter]: For program point L4251-1(line 4251) no Hoare annotation was computed. [2018-11-10 05:37:13,645 INFO L428 ceAbstractionStarter]: At program point L4210(line 4210) the Hoare annotation is: true [2018-11-10 05:37:13,645 INFO L428 ceAbstractionStarter]: At program point L4239(lines 4200 4271) the Hoare annotation is: true [2018-11-10 05:37:13,645 INFO L425 ceAbstractionStarter]: For program point L4210-1(line 4210) no Hoare annotation was computed. [2018-11-10 05:37:13,645 INFO L425 ceAbstractionStarter]: For program point pt_detectFINAL(lines 4188 4272) no Hoare annotation was computed. [2018-11-10 05:37:13,645 INFO L428 ceAbstractionStarter]: At program point L4227(line 4227) the Hoare annotation is: true [2018-11-10 05:37:13,645 INFO L425 ceAbstractionStarter]: For program point L4227-1(line 4227) no Hoare annotation was computed. [2018-11-10 05:37:13,645 INFO L425 ceAbstractionStarter]: For program point L4252(lines 4252 4257) no Hoare annotation was computed. [2018-11-10 05:37:13,646 INFO L425 ceAbstractionStarter]: For program point L4228(lines 4228 4233) no Hoare annotation was computed. [2018-11-10 05:37:13,646 INFO L425 ceAbstractionStarter]: For program point pt_detectEXIT(lines 4188 4272) no Hoare annotation was computed. [2018-11-10 05:37:13,646 INFO L428 ceAbstractionStarter]: At program point L4241(lines 4200 4271) the Hoare annotation is: true [2018-11-10 05:37:13,646 INFO L428 ceAbstractionStarter]: At program point L4237(lines 4200 4271) the Hoare annotation is: true [2018-11-10 05:37:13,646 INFO L425 ceAbstractionStarter]: For program point L4250(lines 4250 4260) no Hoare annotation was computed. [2018-11-10 05:37:13,646 INFO L425 ceAbstractionStarter]: For program point L4246(lines 4246 4263) no Hoare annotation was computed. [2018-11-10 05:37:13,646 INFO L428 ceAbstractionStarter]: At program point pt_detectENTRY(lines 4188 4272) the Hoare annotation is: true [2018-11-10 05:37:13,646 INFO L425 ceAbstractionStarter]: For program point L4217(lines 4217 4221) no Hoare annotation was computed. [2018-11-10 05:37:13,646 INFO L425 ceAbstractionStarter]: For program point L4246-1(lines 4200 4271) no Hoare annotation was computed. [2018-11-10 05:37:13,646 INFO L425 ceAbstractionStarter]: For program point L4226(lines 4226 4236) no Hoare annotation was computed. [2018-11-10 05:37:13,646 INFO L425 ceAbstractionStarter]: For program point L4511(lines 4511 4515) no Hoare annotation was computed. [2018-11-10 05:37:13,646 INFO L428 ceAbstractionStarter]: At program point L4478(line 4478) the Hoare annotation is: true [2018-11-10 05:37:13,646 INFO L428 ceAbstractionStarter]: At program point L4577(lines 4426 4583) the Hoare annotation is: true [2018-11-10 05:37:13,646 INFO L425 ceAbstractionStarter]: For program point L4478-1(line 4478) no Hoare annotation was computed. [2018-11-10 05:37:13,646 INFO L428 ceAbstractionStarter]: At program point L4511-2(lines 4511 4515) the Hoare annotation is: true [2018-11-10 05:37:13,646 INFO L425 ceAbstractionStarter]: For program point L4470(lines 4470 4474) no Hoare annotation was computed. [2018-11-10 05:37:13,647 INFO L428 ceAbstractionStarter]: At program point L4503-1(line 4503) the Hoare annotation is: true [2018-11-10 05:37:13,647 INFO L425 ceAbstractionStarter]: For program point L4503-2(line 4503) no Hoare annotation was computed. [2018-11-10 05:37:13,647 INFO L425 ceAbstractionStarter]: For program point L4470-2(lines 4470 4474) no Hoare annotation was computed. [2018-11-10 05:37:13,647 INFO L428 ceAbstractionStarter]: At program point pt_readENTRY(lines 4405 4584) the Hoare annotation is: true [2018-11-10 05:37:13,647 INFO L425 ceAbstractionStarter]: For program point L4479(lines 4479 4495) no Hoare annotation was computed. [2018-11-10 05:37:13,647 INFO L425 ceAbstractionStarter]: For program point L4545-2(lines 4545 4549) no Hoare annotation was computed. [2018-11-10 05:37:13,647 INFO L425 ceAbstractionStarter]: For program point L4545(lines 4545 4549) no Hoare annotation was computed. [2018-11-10 05:37:13,647 INFO L425 ceAbstractionStarter]: For program point pt_readFINAL(lines 4405 4584) no Hoare annotation was computed. [2018-11-10 05:37:13,647 INFO L425 ceAbstractionStarter]: For program point L4570(lines 4570 4574) no Hoare annotation was computed. [2018-11-10 05:37:13,647 INFO L425 ceAbstractionStarter]: For program point L4479-2(lines 4426 4583) no Hoare annotation was computed. [2018-11-10 05:37:13,647 INFO L425 ceAbstractionStarter]: For program point L4537-2(lines 4537 4541) no Hoare annotation was computed. [2018-11-10 05:37:13,647 INFO L425 ceAbstractionStarter]: For program point L4537(lines 4537 4541) no Hoare annotation was computed. [2018-11-10 05:37:13,647 INFO L425 ceAbstractionStarter]: For program point L4504(lines 4504 4510) no Hoare annotation was computed. [2018-11-10 05:37:13,647 INFO L428 ceAbstractionStarter]: At program point L4562(lines 4426 4583) the Hoare annotation is: true [2018-11-10 05:37:13,647 INFO L425 ceAbstractionStarter]: For program point L4463(line 4463) no Hoare annotation was computed. [2018-11-10 05:37:13,648 INFO L425 ceAbstractionStarter]: For program point L4455(lines 4455 4459) no Hoare annotation was computed. [2018-11-10 05:37:13,648 INFO L428 ceAbstractionStarter]: At program point L4497(line 4497) the Hoare annotation is: true [2018-11-10 05:37:13,648 INFO L425 ceAbstractionStarter]: For program point L4464(lines 4464 4468) no Hoare annotation was computed. [2018-11-10 05:37:13,648 INFO L425 ceAbstractionStarter]: For program point L4497-1(line 4497) no Hoare annotation was computed. [2018-11-10 05:37:13,648 INFO L428 ceAbstractionStarter]: At program point L4522(line 4522) the Hoare annotation is: true [2018-11-10 05:37:13,648 INFO L425 ceAbstractionStarter]: For program point L4489(lines 4489 4493) no Hoare annotation was computed. [2018-11-10 05:37:13,648 INFO L425 ceAbstractionStarter]: For program point L4522-1(line 4522) no Hoare annotation was computed. [2018-11-10 05:37:13,648 INFO L428 ceAbstractionStarter]: At program point L4506(line 4506) the Hoare annotation is: true [2018-11-10 05:37:13,648 INFO L425 ceAbstractionStarter]: For program point L4506-1(line 4506) no Hoare annotation was computed. [2018-11-10 05:37:13,648 INFO L428 ceAbstractionStarter]: At program point L4523(line 4523) the Hoare annotation is: true [2018-11-10 05:37:13,648 INFO L421 ceAbstractionStarter]: At program point L4490(lines 4481 4495) the Hoare annotation is: (not (= ~ldv_spin~0 (_ bv0 32))) [2018-11-10 05:37:13,648 INFO L425 ceAbstractionStarter]: For program point L4523-1(line 4523) no Hoare annotation was computed. [2018-11-10 05:37:13,648 INFO L428 ceAbstractionStarter]: At program point L4581(lines 4426 4583) the Hoare annotation is: true [2018-11-10 05:37:13,648 INFO L425 ceAbstractionStarter]: For program point pt_readEXIT(lines 4405 4584) no Hoare annotation was computed. [2018-11-10 05:37:13,649 INFO L425 ceAbstractionStarter]: For program point L4441-2(lines 4441 4454) no Hoare annotation was computed. [2018-11-10 05:37:13,649 INFO L425 ceAbstractionStarter]: For program point L4441(lines 4441 4454) no Hoare annotation was computed. [2018-11-10 05:37:13,649 INFO L425 ceAbstractionStarter]: For program point L4450(lines 4450 4454) no Hoare annotation was computed. [2018-11-10 05:37:13,649 INFO L425 ceAbstractionStarter]: For program point L4516(line 4516) no Hoare annotation was computed. [2018-11-10 05:37:13,649 INFO L428 ceAbstractionStarter]: At program point L4525(line 4525) the Hoare annotation is: true [2018-11-10 05:37:13,649 INFO L425 ceAbstractionStarter]: For program point L4525-1(line 4525) no Hoare annotation was computed. [2018-11-10 05:37:13,649 INFO L428 ceAbstractionStarter]: At program point L4550(lines 4550 4551) the Hoare annotation is: true [2018-11-10 05:37:13,649 INFO L425 ceAbstractionStarter]: For program point L4517(lines 4517 4521) no Hoare annotation was computed. [2018-11-10 05:37:13,649 INFO L425 ceAbstractionStarter]: For program point L4550-1(lines 4550 4551) no Hoare annotation was computed. [2018-11-10 05:37:13,649 INFO L428 ceAbstractionStarter]: At program point L4575(lines 4426 4583) the Hoare annotation is: true [2018-11-10 05:37:13,649 INFO L428 ceAbstractionStarter]: At program point L4443(line 4443) the Hoare annotation is: true [2018-11-10 05:37:13,649 INFO L425 ceAbstractionStarter]: For program point L4443-1(line 4443) no Hoare annotation was computed. [2018-11-10 05:37:13,650 INFO L428 ceAbstractionStarter]: At program point L4567(lines 4426 4583) the Hoare annotation is: true [2018-11-10 05:37:13,650 INFO L428 ceAbstractionStarter]: At program point L4518(lines 4426 4583) the Hoare annotation is: true [2018-11-10 05:37:13,650 INFO L425 ceAbstractionStarter]: For program point L4444(lines 4444 4448) no Hoare annotation was computed. [2018-11-10 05:37:13,650 INFO L425 ceAbstractionStarter]: For program point L4527(lines 4527 4533) no Hoare annotation was computed. [2018-11-10 05:37:13,650 INFO L428 ceAbstractionStarter]: At program point L4560(lines 4426 4583) the Hoare annotation is: true [2018-11-10 05:37:13,650 INFO L421 ceAbstractionStarter]: At program point L4486(lines 4481 4495) the Hoare annotation is: (not (= ~ldv_spin~0 (_ bv0 32))) [2018-11-10 05:37:13,650 INFO L425 ceAbstractionStarter]: For program point L4552(lines 4552 4557) no Hoare annotation was computed. [2018-11-10 05:37:13,650 INFO L425 ceAbstractionStarter]: For program point L3815-1(line 3815) no Hoare annotation was computed. [2018-11-10 05:37:13,650 INFO L428 ceAbstractionStarter]: At program point L3815(line 3815) the Hoare annotation is: true [2018-11-10 05:37:13,650 INFO L425 ceAbstractionStarter]: For program point pt_rewindEXIT(lines 3798 3818) no Hoare annotation was computed. [2018-11-10 05:37:13,650 INFO L428 ceAbstractionStarter]: At program point pt_rewindENTRY(lines 3798 3818) the Hoare annotation is: true [2018-11-10 05:37:13,650 INFO L425 ceAbstractionStarter]: For program point pt_rewindFINAL(lines 3798 3818) no Hoare annotation was computed. [2018-11-10 05:37:13,650 INFO L421 ceAbstractionStarter]: At program point L4887(lines 4859 4895) the Hoare annotation is: (= ~ldv_state_variable_1~0 (_ bv0 32)) [2018-11-10 05:37:13,650 INFO L425 ceAbstractionStarter]: For program point pt_exitFINAL(lines 4855 4896) no Hoare annotation was computed. [2018-11-10 05:37:13,650 INFO L421 ceAbstractionStarter]: At program point L4889(lines 4859 4895) the Hoare annotation is: (= ~ldv_state_variable_1~0 (_ bv0 32)) [2018-11-10 05:37:13,651 INFO L425 ceAbstractionStarter]: For program point L4881-2(lines 4881 4885) no Hoare annotation was computed. [2018-11-10 05:37:13,651 INFO L421 ceAbstractionStarter]: At program point pt_exitENTRY(lines 4855 4896) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (= ~ldv_state_variable_1~0 (_ bv0 32))) [2018-11-10 05:37:13,651 INFO L425 ceAbstractionStarter]: For program point L4881(lines 4881 4885) no Hoare annotation was computed. [2018-11-10 05:37:13,651 INFO L421 ceAbstractionStarter]: At program point L4877(line 4877) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (= ~ldv_state_variable_1~0 (_ bv0 32))) [2018-11-10 05:37:13,651 INFO L425 ceAbstractionStarter]: For program point L4877-1(line 4877) no Hoare annotation was computed. [2018-11-10 05:37:13,651 INFO L425 ceAbstractionStarter]: For program point pt_exitEXIT(lines 4855 4896) no Hoare annotation was computed. [2018-11-10 05:37:13,651 INFO L425 ceAbstractionStarter]: For program point L4863(lines 4863 4868) no Hoare annotation was computed. [2018-11-10 05:37:13,651 INFO L425 ceAbstractionStarter]: For program point L4863-2(lines 4863 4868) no Hoare annotation was computed. [2018-11-10 05:37:13,651 INFO L421 ceAbstractionStarter]: At program point L4870(lines 4859 4895) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (= ~ldv_state_variable_1~0 (_ bv0 32))) [2018-11-10 05:37:13,651 INFO L421 ceAbstractionStarter]: At program point L4872(lines 4859 4895) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (= ~ldv_state_variable_1~0 (_ bv0 32))) [2018-11-10 05:37:13,651 INFO L425 ceAbstractionStarter]: For program point L3202-1(line 3202) no Hoare annotation was computed. [2018-11-10 05:37:13,651 INFO L425 ceAbstractionStarter]: For program point ldv_kmalloc_12EXIT(lines 3197 3205) no Hoare annotation was computed. [2018-11-10 05:37:13,651 INFO L428 ceAbstractionStarter]: At program point ldv_kmalloc_12ENTRY(lines 3197 3205) the Hoare annotation is: true [2018-11-10 05:37:13,651 INFO L425 ceAbstractionStarter]: For program point ldv_kmalloc_12FINAL(lines 3197 3205) no Hoare annotation was computed. [2018-11-10 05:37:13,651 INFO L428 ceAbstractionStarter]: At program point L3202(line 3202) the Hoare annotation is: true [2018-11-10 05:37:13,651 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:37:13,652 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:37:13,652 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:37:13,652 INFO L425 ceAbstractionStarter]: For program point L3710-1(lines 3691 3721) no Hoare annotation was computed. [2018-11-10 05:37:13,652 INFO L421 ceAbstractionStarter]: At program point L3704(lines 3695 3709) the Hoare annotation is: (not (= ~ldv_spin~0 (_ bv0 32))) [2018-11-10 05:37:13,652 INFO L421 ceAbstractionStarter]: At program point L3700(lines 3695 3709) the Hoare annotation is: (not (= ~ldv_spin~0 (_ bv0 32))) [2018-11-10 05:37:13,652 INFO L428 ceAbstractionStarter]: At program point L3692(line 3692) the Hoare annotation is: true [2018-11-10 05:37:13,652 INFO L425 ceAbstractionStarter]: For program point L3692-1(line 3692) no Hoare annotation was computed. [2018-11-10 05:37:13,652 INFO L425 ceAbstractionStarter]: For program point L3715(lines 3715 3719) no Hoare annotation was computed. [2018-11-10 05:37:13,652 INFO L425 ceAbstractionStarter]: For program point L3711-1(line 3711) no Hoare annotation was computed. [2018-11-10 05:37:13,652 INFO L428 ceAbstractionStarter]: At program point L3711(line 3711) the Hoare annotation is: true [2018-11-10 05:37:13,652 INFO L425 ceAbstractionStarter]: For program point L3703(lines 3703 3707) no Hoare annotation was computed. [2018-11-10 05:37:13,652 INFO L425 ceAbstractionStarter]: For program point pt_atapiEXIT(lines 3685 3722) no Hoare annotation was computed. [2018-11-10 05:37:13,652 INFO L425 ceAbstractionStarter]: For program point L3693(lines 3693 3709) no Hoare annotation was computed. [2018-11-10 05:37:13,652 INFO L428 ceAbstractionStarter]: At program point pt_atapiENTRY(lines 3685 3722) the Hoare annotation is: true [2018-11-10 05:37:13,652 INFO L425 ceAbstractionStarter]: For program point L3693-2(lines 3691 3721) no Hoare annotation was computed. [2018-11-10 05:37:13,652 INFO L425 ceAbstractionStarter]: For program point pt_atapiFINAL(lines 3685 3722) no Hoare annotation was computed. [2018-11-10 05:37:13,653 INFO L421 ceAbstractionStarter]: At program point L3716(line 3716) the Hoare annotation is: (or (not (= ~ldv_spin~0 (_ bv0 32))) (not (= (_ bv0 32) pt_atapi_~r~3))) [2018-11-10 05:37:13,653 INFO L425 ceAbstractionStarter]: For program point L4796(lines 4796 4817) no Hoare annotation was computed. [2018-11-10 05:37:13,653 INFO L428 ceAbstractionStarter]: At program point L4825(lines 4781 4853) the Hoare annotation is: true [2018-11-10 05:37:13,653 INFO L425 ceAbstractionStarter]: For program point L4788-1(line 4788) no Hoare annotation was computed. [2018-11-10 05:37:13,653 INFO L428 ceAbstractionStarter]: At program point L4850(lines 4781 4853) the Hoare annotation is: true [2018-11-10 05:37:13,653 INFO L428 ceAbstractionStarter]: At program point L4821(line 4821) the Hoare annotation is: true [2018-11-10 05:37:13,653 INFO L421 ceAbstractionStarter]: At program point L4788(line 4788) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= ~ldv_spin~0 (_ bv0 32))) (= ~ldv_state_variable_1~0 (_ bv0 32))) [2018-11-10 05:37:13,653 INFO L425 ceAbstractionStarter]: For program point L4821-1(line 4821) no Hoare annotation was computed. [2018-11-10 05:37:13,653 INFO L428 ceAbstractionStarter]: At program point L4809(lines 4796 4815) the Hoare annotation is: true [2018-11-10 05:37:13,653 INFO L425 ceAbstractionStarter]: For program point L4801-2(lines 4801 4805) no Hoare annotation was computed. [2018-11-10 05:37:13,653 INFO L425 ceAbstractionStarter]: For program point L4801(lines 4801 4805) no Hoare annotation was computed. [2018-11-10 05:37:13,653 INFO L425 ceAbstractionStarter]: For program point L4822(lines 4822 4828) no Hoare annotation was computed. [2018-11-10 05:37:13,653 INFO L425 ceAbstractionStarter]: For program point L4789(lines 4789 4794) no Hoare annotation was computed. [2018-11-10 05:37:13,653 INFO L428 ceAbstractionStarter]: At program point L4843(lines 4781 4853) the Hoare annotation is: true [2018-11-10 05:37:13,653 INFO L428 ceAbstractionStarter]: At program point L4823(line 4823) the Hoare annotation is: true [2018-11-10 05:37:13,654 INFO L425 ceAbstractionStarter]: For program point L4823-1(line 4823) no Hoare annotation was computed. [2018-11-10 05:37:13,654 INFO L425 ceAbstractionStarter]: For program point L4782(lines 4782 4787) no Hoare annotation was computed. [2018-11-10 05:37:13,654 INFO L421 ceAbstractionStarter]: At program point pt_initENTRY(lines 4771 4854) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_1~0)|)) (not (= ~ldv_spin~0 (_ bv0 32))) (= ~ldv_state_variable_1~0 (_ bv0 32))) [2018-11-10 05:37:13,654 INFO L428 ceAbstractionStarter]: At program point L4807(lines 4796 4815) the Hoare annotation is: true [2018-11-10 05:37:13,654 INFO L425 ceAbstractionStarter]: For program point pt_initEXIT(lines 4771 4854) no Hoare annotation was computed. [2018-11-10 05:37:13,654 INFO L425 ceAbstractionStarter]: For program point L4832-2(lines 4832 4839) no Hoare annotation was computed. [2018-11-10 05:37:13,654 INFO L425 ceAbstractionStarter]: For program point L4832(lines 4832 4839) no Hoare annotation was computed. [2018-11-10 05:37:13,654 INFO L428 ceAbstractionStarter]: At program point L4795(line 4795) the Hoare annotation is: true [2018-11-10 05:37:13,654 INFO L425 ceAbstractionStarter]: For program point L4795-1(line 4795) no Hoare annotation was computed. [2018-11-10 05:37:13,654 INFO L425 ceAbstractionStarter]: For program point pt_initFINAL(lines 4771 4854) no Hoare annotation was computed. [2018-11-10 05:37:13,654 INFO L428 ceAbstractionStarter]: At program point L4841(lines 4781 4853) the Hoare annotation is: true [2018-11-10 05:37:13,654 INFO L425 ceAbstractionStarter]: For program point L3768(lines 3768 3772) no Hoare annotation was computed. [2018-11-10 05:37:13,654 INFO L428 ceAbstractionStarter]: At program point L3766(lines 3740 3779) the Hoare annotation is: true [2018-11-10 05:37:13,654 INFO L428 ceAbstractionStarter]: At program point L3768-2(lines 3768 3772) the Hoare annotation is: true [2018-11-10 05:37:13,654 INFO L428 ceAbstractionStarter]: At program point L3762(lines 3740 3779) the Hoare annotation is: true [2018-11-10 05:37:13,655 INFO L428 ceAbstractionStarter]: At program point pt_poll_dscENTRY(lines 3732 3780) the Hoare annotation is: true [2018-11-10 05:37:13,655 INFO L428 ceAbstractionStarter]: At program point L3760(lines 3740 3779) the Hoare annotation is: true [2018-11-10 05:37:13,655 INFO L425 ceAbstractionStarter]: For program point pt_poll_dscEXIT(lines 3732 3780) no Hoare annotation was computed. [2018-11-10 05:37:13,655 INFO L425 ceAbstractionStarter]: For program point L3752(line 3752) no Hoare annotation was computed. [2018-11-10 05:37:13,655 INFO L428 ceAbstractionStarter]: At program point L3750(line 3750) the Hoare annotation is: true [2018-11-10 05:37:13,655 INFO L425 ceAbstractionStarter]: For program point L3750-1(line 3750) no Hoare annotation was computed. [2018-11-10 05:37:13,655 INFO L425 ceAbstractionStarter]: For program point L3773(line 3773) no Hoare annotation was computed. [2018-11-10 05:37:13,655 INFO L425 ceAbstractionStarter]: For program point pt_poll_dscFINAL(lines 3732 3780) no Hoare annotation was computed. [2018-11-10 05:37:13,655 INFO L425 ceAbstractionStarter]: For program point L3755(lines 3755 3759) no Hoare annotation was computed. [2018-11-10 05:37:13,655 INFO L425 ceAbstractionStarter]: For program point L3753-1(line 3753) no Hoare annotation was computed. [2018-11-10 05:37:13,655 INFO L428 ceAbstractionStarter]: At program point L3753(line 3753) the Hoare annotation is: true [2018-11-10 05:37:13,655 INFO L428 ceAbstractionStarter]: At program point L3751-1(line 3751) the Hoare annotation is: true [2018-11-10 05:37:13,655 INFO L428 ceAbstractionStarter]: At program point L3751(line 3751) the Hoare annotation is: true [2018-11-10 05:37:13,655 INFO L425 ceAbstractionStarter]: For program point L3747(line 3747) no Hoare annotation was computed. [2018-11-10 05:37:13,655 INFO L428 ceAbstractionStarter]: At program point L3246(line 3246) the Hoare annotation is: true [2018-11-10 05:37:13,655 INFO L425 ceAbstractionStarter]: For program point L3246-1(line 3246) no Hoare annotation was computed. [2018-11-10 05:37:13,656 INFO L425 ceAbstractionStarter]: For program point L3243(lines 3243 3250) no Hoare annotation was computed. [2018-11-10 05:37:13,656 INFO L425 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 3235 3252) no Hoare annotation was computed. [2018-11-10 05:37:13,656 INFO L428 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 3235 3252) the Hoare annotation is: true [2018-11-10 05:37:13,656 INFO L425 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 3235 3252) no Hoare annotation was computed. [2018-11-10 05:37:13,656 INFO L428 ceAbstractionStarter]: At program point L4026(lines 4017 4032) the Hoare annotation is: true [2018-11-10 05:37:13,656 INFO L428 ceAbstractionStarter]: At program point L4024(lines 4017 4032) the Hoare annotation is: true [2018-11-10 05:37:13,656 INFO L425 ceAbstractionStarter]: For program point xnEXIT(lines 4012 4033) no Hoare annotation was computed. [2018-11-10 05:37:13,656 INFO L428 ceAbstractionStarter]: At program point xnENTRY(lines 4012 4033) the Hoare annotation is: true [2018-11-10 05:37:13,656 INFO L425 ceAbstractionStarter]: For program point xnFINAL(lines 4012 4033) no Hoare annotation was computed. [2018-11-10 05:37:13,656 INFO L428 ceAbstractionStarter]: At program point L4383(line 4383) the Hoare annotation is: true [2018-11-10 05:37:13,656 INFO L425 ceAbstractionStarter]: For program point L4383-1(line 4383) no Hoare annotation was computed. [2018-11-10 05:37:13,656 INFO L425 ceAbstractionStarter]: For program point L4384(lines 4384 4388) no Hoare annotation was computed. [2018-11-10 05:37:13,656 INFO L428 ceAbstractionStarter]: At program point pt_releaseENTRY(lines 4376 4404) the Hoare annotation is: true [2018-11-10 05:37:13,656 INFO L425 ceAbstractionStarter]: For program point pt_releaseEXIT(lines 4376 4404) no Hoare annotation was computed. [2018-11-10 05:37:13,656 INFO L425 ceAbstractionStarter]: For program point pt_releaseFINAL(lines 4376 4404) no Hoare annotation was computed. [2018-11-10 05:37:13,656 INFO L428 ceAbstractionStarter]: At program point L4401(line 4401) the Hoare annotation is: true [2018-11-10 05:37:13,657 INFO L425 ceAbstractionStarter]: For program point L4401-1(line 4401) no Hoare annotation was computed. [2018-11-10 05:37:13,657 INFO L428 ceAbstractionStarter]: At program point L4395(line 4395) the Hoare annotation is: true [2018-11-10 05:37:13,657 INFO L425 ceAbstractionStarter]: For program point L4394(lines 4394 4398) no Hoare annotation was computed. [2018-11-10 05:37:13,657 INFO L428 ceAbstractionStarter]: At program point L4390(line 4390) the Hoare annotation is: true [2018-11-10 05:37:13,657 INFO L425 ceAbstractionStarter]: For program point L4394-1(lines 4394 4398) no Hoare annotation was computed. [2018-11-10 05:37:13,657 INFO L425 ceAbstractionStarter]: For program point L4389(lines 4389 4393) no Hoare annotation was computed. [2018-11-10 05:37:13,657 INFO L425 ceAbstractionStarter]: For program point L4389-1(lines 4389 4393) no Hoare annotation was computed. [2018-11-10 05:37:13,657 INFO L425 ceAbstractionStarter]: For program point L3648(lines 3648 3664) no Hoare annotation was computed. [2018-11-10 05:37:13,657 INFO L425 ceAbstractionStarter]: For program point L3648-2(lines 3634 3683) no Hoare annotation was computed. [2018-11-10 05:37:13,657 INFO L425 ceAbstractionStarter]: For program point L3671(lines 3671 3681) no Hoare annotation was computed. [2018-11-10 05:37:13,657 INFO L425 ceAbstractionStarter]: For program point L3671-2(lines 3671 3681) no Hoare annotation was computed. [2018-11-10 05:37:13,657 INFO L425 ceAbstractionStarter]: For program point L3665-1(lines 3665 3669) no Hoare annotation was computed. [2018-11-10 05:37:13,657 INFO L421 ceAbstractionStarter]: At program point L3659(lines 3650 3664) the Hoare annotation is: (not (= ~ldv_spin~0 (_ bv0 32))) [2018-11-10 05:37:13,657 INFO L425 ceAbstractionStarter]: For program point pt_req_senseEXIT(lines 3626 3684) no Hoare annotation was computed. [2018-11-10 05:37:13,657 INFO L421 ceAbstractionStarter]: At program point L3655(lines 3650 3664) the Hoare annotation is: (not (= ~ldv_spin~0 (_ bv0 32))) [2018-11-10 05:37:13,657 INFO L425 ceAbstractionStarter]: For program point L3647-1(line 3647) no Hoare annotation was computed. [2018-11-10 05:37:13,658 INFO L428 ceAbstractionStarter]: At program point L3647(line 3647) the Hoare annotation is: true [2018-11-10 05:37:13,658 INFO L425 ceAbstractionStarter]: For program point L3672(lines 3672 3677) no Hoare annotation was computed. [2018-11-10 05:37:13,658 INFO L425 ceAbstractionStarter]: For program point L3672-2(lines 3672 3677) no Hoare annotation was computed. [2018-11-10 05:37:13,658 INFO L428 ceAbstractionStarter]: At program point pt_req_senseENTRY(lines 3626 3684) the Hoare annotation is: true [2018-11-10 05:37:13,658 INFO L428 ceAbstractionStarter]: At program point L3666(line 3666) the Hoare annotation is: true [2018-11-10 05:37:13,658 INFO L425 ceAbstractionStarter]: For program point L3666-1(line 3666) no Hoare annotation was computed. [2018-11-10 05:37:13,658 INFO L425 ceAbstractionStarter]: For program point pt_req_senseFINAL(lines 3626 3684) no Hoare annotation was computed. [2018-11-10 05:37:13,658 INFO L425 ceAbstractionStarter]: For program point L3658(lines 3658 3662) no Hoare annotation was computed. [2018-11-10 05:37:13,658 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:37:13,658 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_1~0 (_ bv0 32))) [2018-11-10 05:37:13,658 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:37:13,658 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:37:13,658 INFO L425 ceAbstractionStarter]: For program point L4003-2(lines 4003 4007) no Hoare annotation was computed. [2018-11-10 05:37:13,658 INFO L425 ceAbstractionStarter]: For program point xsFINAL(lines 3972 4011) no Hoare annotation was computed. [2018-11-10 05:37:13,659 INFO L428 ceAbstractionStarter]: At program point xsENTRY(lines 3972 4011) the Hoare annotation is: true [2018-11-10 05:37:13,659 INFO L428 ceAbstractionStarter]: At program point L3998(lines 3980 4010) the Hoare annotation is: true [2018-11-10 05:37:13,659 INFO L428 ceAbstractionStarter]: At program point L3996(lines 3980 4010) the Hoare annotation is: true [2018-11-10 05:37:13,659 INFO L425 ceAbstractionStarter]: For program point xsEXIT(lines 3972 4011) no Hoare annotation was computed. [2018-11-10 05:37:13,659 INFO L425 ceAbstractionStarter]: For program point L3986(line 3986) no Hoare annotation was computed. [2018-11-10 05:37:13,659 INFO L425 ceAbstractionStarter]: For program point L3986-2(lines 3986 3994) no Hoare annotation was computed. [2018-11-10 05:37:13,659 INFO L425 ceAbstractionStarter]: For program point L3986-4(lines 3986 3994) no Hoare annotation was computed. [2018-11-10 05:37:13,659 INFO L425 ceAbstractionStarter]: For program point L4003(lines 4003 4007) no Hoare annotation was computed. [2018-11-10 05:37:13,659 INFO L428 ceAbstractionStarter]: At program point L5119(line 5119) the Hoare annotation is: true [2018-11-10 05:37:13,659 INFO L425 ceAbstractionStarter]: For program point L5119-1(line 5119) no Hoare annotation was computed. [2018-11-10 05:37:13,659 INFO L428 ceAbstractionStarter]: At program point ldv_register_chrdev_19ENTRY(lines 5109 5122) the Hoare annotation is: true [2018-11-10 05:37:13,659 INFO L425 ceAbstractionStarter]: For program point L5116-1(line 5116) no Hoare annotation was computed. [2018-11-10 05:37:13,659 INFO L428 ceAbstractionStarter]: At program point L5116(line 5116) the Hoare annotation is: true [2018-11-10 05:37:13,659 INFO L425 ceAbstractionStarter]: For program point ldv_register_chrdev_19EXIT(lines 5109 5122) no Hoare annotation was computed. [2018-11-10 05:37:13,659 INFO L425 ceAbstractionStarter]: For program point ldv_register_chrdev_19FINAL(lines 5109 5122) no Hoare annotation was computed. [2018-11-10 05:37:13,659 INFO L428 ceAbstractionStarter]: At program point IS_ERRENTRY(lines 3142 3150) the Hoare annotation is: true [2018-11-10 05:37:13,660 INFO L425 ceAbstractionStarter]: For program point L3147-1(line 3147) no Hoare annotation was computed. [2018-11-10 05:37:13,660 INFO L425 ceAbstractionStarter]: For program point IS_ERRFINAL(lines 3142 3150) no Hoare annotation was computed. [2018-11-10 05:37:13,660 INFO L428 ceAbstractionStarter]: At program point L3147(line 3147) the Hoare annotation is: true [2018-11-10 05:37:13,660 INFO L425 ceAbstractionStarter]: For program point IS_ERREXIT(lines 3142 3150) no Hoare annotation was computed. [2018-11-10 05:37:13,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 05:37:13 BoogieIcfgContainer [2018-11-10 05:37:13,676 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 05:37:13,677 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:37:13,677 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:37:13,677 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:37:13,677 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:37:05" (3/4) ... [2018-11-10 05:37:13,680 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:37:13,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-11-10 05:37:13,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_set [2018-11-10 05:37:13,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure register_chrdev [2018-11-10 05:37:13,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-11-10 05:37:13,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2018-11-10 05:37:13,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2018-11-10 05:37:13,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 05:37:13,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2018-11-10 05:37:13,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2018-11-10 05:37:13,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-10 05:37:13,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev [2018-11-10 05:37:13,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_completion [2018-11-10 05:37:13,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-10 05:37:13,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2018-11-10 05:37:13,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_dec_and_test [2018-11-10 05:37:13,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2018-11-10 05:37:13,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2018-11-10 05:37:13,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2018-11-10 05:37:13,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_chrdev_20 [2018-11-10 05:37:13,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2018-11-10 05:37:13,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2018-11-10 05:37:13,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2018-11-10 05:37:13,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-10 05:37:13,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_reset [2018-11-10 05:37:13,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_ready_wait [2018-11-10 05:37:13,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_open [2018-11-10 05:37:13,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_identify [2018-11-10 05:37:13,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_file_operations_1 [2018-11-10 05:37:13,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_command [2018-11-10 05:37:13,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_wait [2018-11-10 05:37:13,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2018-11-10 05:37:13,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write [2018-11-10 05:37:13,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-10 05:37:13,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_ioctl [2018-11-10 05:37:13,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-10 05:37:13,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-10 05:37:13,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_read [2018-11-10 05:37:13,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_probe [2018-11-10 05:37:13,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_detect [2018-11-10 05:37:13,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_read [2018-11-10 05:37:13,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2018-11-10 05:37:13,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_exit [2018-11-10 05:37:13,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kmalloc_12 [2018-11-10 05:37:13,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 05:37:13,690 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2018-11-10 05:37:13,690 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_init [2018-11-10 05:37:13,690 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2018-11-10 05:37:13,690 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-10 05:37:13,690 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure xn [2018-11-10 05:37:13,690 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_release [2018-11-10 05:37:13,690 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2018-11-10 05:37:13,690 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2018-11-10 05:37:13,690 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_register_chrdev_19 [2018-11-10 05:37:13,690 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-11-10 05:37:13,743 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2601 nodes and edges [2018-11-10 05:37:13,749 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1309 nodes and edges [2018-11-10 05:37:13,754 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 899 nodes and edges [2018-11-10 05:37:13,758 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 05:37:13,762 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 05:37:13,793 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0bv32 == \old(ldv_state_variable_1)) || ldv_state_variable_1 == 0bv32 [2018-11-10 05:37:13,794 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0bv32 == \old(ldv_state_variable_1)) || ldv_state_variable_1 == 0bv32 [2018-11-10 05:37:13,925 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_05da04ad-80da-4dd3-881a-72958e0cea83/bin-2019/utaipan/witness.graphml [2018-11-10 05:37:13,925 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:37:13,926 INFO L168 Benchmark]: Toolchain (without parser) took 53172.18 ms. Allocated memory was 1.0 GB in the beginning and 3.8 GB in the end (delta: 2.8 GB). Free memory was 945.5 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-10 05:37:13,927 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:37:13,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1620.32 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.8 MB). Free memory was 940.1 MB in the beginning and 947.4 MB in the end (delta: -7.3 MB). Peak memory consumption was 258.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:13,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.27 ms. Allocated memory is still 1.3 GB. Free memory was 947.4 MB in the beginning and 909.6 MB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:13,927 INFO L168 Benchmark]: Boogie Preprocessor took 191.29 ms. Allocated memory is still 1.3 GB. Free memory was 909.6 MB in the beginning and 871.9 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:13,927 INFO L168 Benchmark]: RCFGBuilder took 42318.08 ms. Allocated memory was 1.3 GB in the beginning and 3.8 GB in the end (delta: 2.5 GB). Free memory was 871.9 MB in the beginning and 2.1 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-11-10 05:37:13,928 INFO L168 Benchmark]: TraceAbstraction took 8600.09 ms. Allocated memory was 3.8 GB in the beginning and 3.8 GB in the end (delta: 11.5 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -201.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:37:13,928 INFO L168 Benchmark]: Witness Printer took 248.38 ms. Allocated memory is still 3.8 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 54.9 MB). Peak memory consumption was 54.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:37:13,929 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1620.32 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.8 MB). Free memory was 940.1 MB in the beginning and 947.4 MB in the end (delta: -7.3 MB). Peak memory consumption was 258.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 190.27 ms. Allocated memory is still 1.3 GB. Free memory was 947.4 MB in the beginning and 909.6 MB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 191.29 ms. Allocated memory is still 1.3 GB. Free memory was 909.6 MB in the beginning and 871.9 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 42318.08 ms. Allocated memory was 1.3 GB in the beginning and 3.8 GB in the end (delta: 2.5 GB). Free memory was 871.9 MB in the beginning and 2.1 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. * TraceAbstraction took 8600.09 ms. Allocated memory was 3.8 GB in the beginning and 3.8 GB in the end (delta: 11.5 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -201.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 248.38 ms. Allocated memory is still 3.8 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 54.9 MB). Peak memory consumption was 54.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3286]: 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: 4781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4481]: Loop Invariant Derived loop invariant: !(ldv_spin == 0bv32) - InvariantResult [Line: 4666]: Loop Invariant Derived loop invariant: !(ldv_spin == 0bv32) - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0bv32 - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3695]: Loop Invariant Derived loop invariant: !(ldv_spin == 0bv32) - InvariantResult [Line: 4940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4666]: Loop Invariant Derived loop invariant: !(ldv_spin == 0bv32) - InvariantResult [Line: 4796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4283]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4017]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3695]: Loop Invariant Derived loop invariant: !(ldv_spin == 0bv32) - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4481]: Loop Invariant Derived loop invariant: !(ldv_spin == 0bv32) - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: !(0bv32 == \old(ldv_state_variable_1)) || ldv_state_variable_1 == 0bv32 - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3650]: Loop Invariant Derived loop invariant: !(ldv_spin == 0bv32) - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0bv32 - InvariantResult [Line: 4781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4017]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3650]: Loop Invariant Derived loop invariant: !(ldv_spin == 0bv32) - InvariantResult [Line: 4606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: !(0bv32 == \old(ldv_state_variable_1)) || ldv_state_variable_1 == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 55 procedures, 644 locations, 1 error locations. SAFE Result, 8.5s OverallTime, 6 OverallIterations, 6 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 5144 SDtfs, 1107 SDslu, 4097 SDs, 0 SdLazy, 47 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 982 GetRequests, 976 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=907occurred in iteration=5, traceCheckStatistics: No data available, 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 23 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 237 LocationsWithAnnotation, 4038 PreInvPairs, 4236 NumberOfFragments, 408 HoareAnnotationTreeSize, 4038 FomulaSimplifications, 244 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 237 FomulaSimplificationsInter, 3171 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 4.3s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 988 NumberOfCodeBlocks, 988 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 982 ConstructedInterpolants, 0 QuantifiedInterpolants, 249349 SizeOfPredicates, 0 NumberOfNonLiveVariables, 8090 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 377/377 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...