./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test6_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test6_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66d2e51687b673901e2b8c50fb19ced215d87d97 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test6_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66d2e51687b673901e2b8c50fb19ced215d87d97 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort C_DOUBLE not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 20:32:43,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 20:32:43,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 20:32:43,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 20:32:43,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 20:32:43,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 20:32:43,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 20:32:43,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 20:32:43,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 20:32:43,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 20:32:43,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 20:32:43,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 20:32:43,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 20:32:43,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 20:32:43,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 20:32:43,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 20:32:43,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 20:32:43,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 20:32:43,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 20:32:43,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 20:32:43,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 20:32:43,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 20:32:43,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 20:32:43,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 20:32:43,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 20:32:43,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 20:32:43,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 20:32:43,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 20:32:43,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 20:32:43,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 20:32:43,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 20:32:43,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 20:32:43,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 20:32:43,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 20:32:43,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 20:32:43,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 20:32:43,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 20:32:43,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 20:32:43,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 20:32:43,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 20:32:43,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 20:32:43,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-15 20:32:43,684 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 20:32:43,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 20:32:43,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 20:32:43,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 20:32:43,687 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 20:32:43,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 20:32:43,687 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 20:32:43,687 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 20:32:43,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 20:32:43,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 20:32:43,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 20:32:43,688 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-15 20:32:43,689 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-15 20:32:43,689 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-15 20:32:43,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 20:32:43,689 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 20:32:43,690 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 20:32:43,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 20:32:43,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 20:32:43,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 20:32:43,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 20:32:43,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 20:32:43,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 20:32:43,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 20:32:43,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 20:32:43,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 20:32:43,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d2e51687b673901e2b8c50fb19ced215d87d97 [2019-11-15 20:32:43,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 20:32:43,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 20:32:43,747 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 20:32:43,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 20:32:43,749 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 20:32:43,749 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test6_1.i [2019-11-15 20:32:43,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/data/cf1034560/82288ba9a94b4489a043bda5804bea52/FLAGf51cfa306 [2019-11-15 20:32:44,433 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 20:32:44,434 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/sv-benchmarks/c/ldv-memsafety/memleaks_test6_1.i [2019-11-15 20:32:44,451 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/data/cf1034560/82288ba9a94b4489a043bda5804bea52/FLAGf51cfa306 [2019-11-15 20:32:44,830 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/data/cf1034560/82288ba9a94b4489a043bda5804bea52 [2019-11-15 20:32:44,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 20:32:44,836 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-15 20:32:44,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 20:32:44,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 20:32:44,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 20:32:44,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:32:44" (1/1) ... [2019-11-15 20:32:44,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb570d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:32:44, skipping insertion in model container [2019-11-15 20:32:44,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:32:44" (1/1) ... [2019-11-15 20:32:44,855 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 20:32:44,920 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 20:32:45,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:32:45,435 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 20:32:45,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:32:45,576 INFO L192 MainTranslator]: Completed translation [2019-11-15 20:32:45,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:32:45 WrapperNode [2019-11-15 20:32:45,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 20:32:45,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 20:32:45,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 20:32:45,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 20:32:45,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:32:45" (1/1) ... [2019-11-15 20:32:45,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:32:45" (1/1) ... [2019-11-15 20:32:45,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:32:45" (1/1) ... [2019-11-15 20:32:45,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:32:45" (1/1) ... [2019-11-15 20:32:45,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:32:45" (1/1) ... [2019-11-15 20:32:45,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:32:45" (1/1) ... [2019-11-15 20:32:45,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:32:45" (1/1) ... [2019-11-15 20:32:45,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 20:32:45,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 20:32:45,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 20:32:45,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 20:32:45,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:32:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/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 [2019-11-15 20:32:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-15 20:32:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 20:32:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 20:32:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-15 20:32:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-15 20:32:45,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-15 20:32:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-15 20:32:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-15 20:32:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-15 20:32:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-15 20:32:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-15 20:32:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-15 20:32:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-15 20:32:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-15 20:32:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-15 20:32:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-15 20:32:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-15 20:32:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-15 20:32:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-15 20:32:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-15 20:32:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-15 20:32:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-15 20:32:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-15 20:32:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-15 20:32:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-15 20:32:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-15 20:32:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-15 20:32:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-15 20:32:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-15 20:32:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-15 20:32:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-15 20:32:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-15 20:32:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-15 20:32:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-15 20:32:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-15 20:32:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-15 20:32:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-15 20:32:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-15 20:32:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-15 20:32:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-15 20:32:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-15 20:32:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure f6 [2019-11-15 20:32:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure g6 [2019-11-15 20:32:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure probe2_6 [2019-11-15 20:32:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect_6 [2019-11-15 20:32:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-15 20:32:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-15 20:32:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-15 20:32:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-15 20:32:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-15 20:32:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-15 20:32:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-15 20:32:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-15 20:32:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-15 20:32:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-15 20:32:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-15 20:32:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-15 20:32:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-15 20:32:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-15 20:32:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-15 20:32:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-15 20:32:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-15 20:32:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-15 20:32:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-15 20:32:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-15 20:32:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-15 20:32:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-15 20:32:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-15 20:32:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-15 20:32:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-15 20:32:45,840 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-15 20:32:45,840 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-15 20:32:45,841 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-15 20:32:45,841 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-15 20:32:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-15 20:32:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-15 20:32:45,843 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-15 20:32:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-15 20:32:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-15 20:32:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-15 20:32:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-15 20:32:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-15 20:32:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-15 20:32:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-15 20:32:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-15 20:32:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-15 20:32:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-15 20:32:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-15 20:32:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-15 20:32:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-15 20:32:45,848 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-15 20:32:45,848 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-15 20:32:45,848 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-15 20:32:45,848 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-15 20:32:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-15 20:32:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-15 20:32:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-15 20:32:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-15 20:32:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-15 20:32:45,850 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-15 20:32:45,850 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-15 20:32:45,850 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-15 20:32:45,850 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-15 20:32:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-15 20:32:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-15 20:32:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-15 20:32:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-15 20:32:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-15 20:32:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-15 20:32:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-15 20:32:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-15 20:32:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-15 20:32:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-15 20:32:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-15 20:32:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-15 20:32:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-15 20:32:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-15 20:32:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-15 20:32:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-15 20:32:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-15 20:32:45,855 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-15 20:32:45,855 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-15 20:32:45,855 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-15 20:32:45,855 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-15 20:32:45,855 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-15 20:32:45,856 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-15 20:32:45,856 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-15 20:32:45,856 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-15 20:32:45,856 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-15 20:32:45,857 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-15 20:32:45,857 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-15 20:32:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-15 20:32:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-15 20:32:45,859 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-15 20:32:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-15 20:32:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-15 20:32:45,864 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-15 20:32:45,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-15 20:32:45,864 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-15 20:32:45,865 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-15 20:32:45,865 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-15 20:32:45,865 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-15 20:32:45,866 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-15 20:32:45,866 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-15 20:32:45,866 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-15 20:32:45,867 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-15 20:32:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-15 20:32:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-15 20:32:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-15 20:32:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-15 20:32:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-15 20:32:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-15 20:32:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-15 20:32:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-15 20:32:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-15 20:32:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-15 20:32:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-15 20:32:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-15 20:32:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-15 20:32:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-15 20:32:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-15 20:32:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-15 20:32:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-15 20:32:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-15 20:32:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-15 20:32:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 20:32:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-15 20:32:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-15 20:32:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-15 20:32:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 20:32:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-15 20:32:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-15 20:32:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-15 20:32:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 20:32:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-15 20:32:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-15 20:32:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-15 20:32:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-15 20:32:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-15 20:32:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-15 20:32:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 20:32:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-15 20:32:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-15 20:32:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-15 20:32:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-15 20:32:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-15 20:32:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 20:32:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 20:32:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-15 20:32:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-15 20:32:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 20:32:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-15 20:32:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-15 20:32:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-15 20:32:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-15 20:32:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-15 20:32:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-15 20:32:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-15 20:32:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-15 20:32:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-15 20:32:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-15 20:32:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-15 20:32:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-15 20:32:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-15 20:32:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-15 20:32:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure f6 [2019-11-15 20:32:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure g6 [2019-11-15 20:32:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure probe2_6 [2019-11-15 20:32:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect_6 [2019-11-15 20:32:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-15 20:32:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-15 20:32:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-15 20:32:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 20:32:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 20:32:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 20:32:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-15 20:32:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-15 20:32:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-15 20:32:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-15 20:32:46,627 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 20:32:46,952 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 20:32:47,316 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 20:32:47,318 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-15 20:32:47,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:32:47 BoogieIcfgContainer [2019-11-15 20:32:47,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 20:32:47,321 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 20:32:47,321 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 20:32:47,324 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 20:32:47,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 08:32:44" (1/3) ... [2019-11-15 20:32:47,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d75e2eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:32:47, skipping insertion in model container [2019-11-15 20:32:47,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:32:45" (2/3) ... [2019-11-15 20:32:47,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d75e2eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:32:47, skipping insertion in model container [2019-11-15 20:32:47,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:32:47" (3/3) ... [2019-11-15 20:32:47,335 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test6_1.i [2019-11-15 20:32:47,344 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 20:32:47,354 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 83 error locations. [2019-11-15 20:32:47,364 INFO L249 AbstractCegarLoop]: Starting to check reachability of 83 error locations. [2019-11-15 20:32:47,385 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 20:32:47,385 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-15 20:32:47,385 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 20:32:47,386 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 20:32:47,386 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 20:32:47,386 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 20:32:47,386 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 20:32:47,386 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 20:32:47,413 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states. [2019-11-15 20:32:47,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-15 20:32:47,428 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:47,429 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:32:47,434 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, disconnect_6Err3ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err4ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err1REQUIRES_VIOLATION, disconnect_6Err0REQUIRES_VIOLATION, disconnect_6Err2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe2_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err1REQUIRES_VIOLATION, probe2_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err0REQUIRES_VIOLATION, probe2_6Err3ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 20:32:47,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:47,440 INFO L82 PathProgramCache]: Analyzing trace with hash -1420054611, now seen corresponding path program 1 times [2019-11-15 20:32:47,448 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:47,449 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761254744] [2019-11-15 20:32:47,450 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:47,450 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:47,450 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:47,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:47,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:32:47,960 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761254744] [2019-11-15 20:32:47,961 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:47,961 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-15 20:32:47,962 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249419428] [2019-11-15 20:32:47,966 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 20:32:47,967 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:47,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 20:32:47,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-11-15 20:32:47,986 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 8 states. [2019-11-15 20:32:48,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:48,653 INFO L93 Difference]: Finished difference Result 106 states and 118 transitions. [2019-11-15 20:32:48,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-15 20:32:48,655 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2019-11-15 20:32:48,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:48,669 INFO L225 Difference]: With dead ends: 106 [2019-11-15 20:32:48,670 INFO L226 Difference]: Without dead ends: 99 [2019-11-15 20:32:48,672 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-11-15 20:32:48,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-11-15 20:32:48,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 78. [2019-11-15 20:32:48,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2019-11-15 20:32:48,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 90 transitions. [2019-11-15 20:32:48,729 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 90 transitions. Word has length 20 [2019-11-15 20:32:48,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:48,729 INFO L462 AbstractCegarLoop]: Abstraction has 78 states and 90 transitions. [2019-11-15 20:32:48,730 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 20:32:48,730 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2019-11-15 20:32:48,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-15 20:32:48,733 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:48,733 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:32:48,734 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, disconnect_6Err3ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err4ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err1REQUIRES_VIOLATION, disconnect_6Err0REQUIRES_VIOLATION, disconnect_6Err2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe2_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err1REQUIRES_VIOLATION, probe2_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err0REQUIRES_VIOLATION, probe2_6Err3ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 20:32:48,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:48,735 INFO L82 PathProgramCache]: Analyzing trace with hash -1616568116, now seen corresponding path program 1 times [2019-11-15 20:32:48,735 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:48,735 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242084569] [2019-11-15 20:32:48,736 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:48,736 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:48,736 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:48,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:48,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:48,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:48,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:32:48,992 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242084569] [2019-11-15 20:32:48,993 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:48,993 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-15 20:32:48,993 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923632282] [2019-11-15 20:32:48,997 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 20:32:48,997 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:48,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 20:32:48,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-11-15 20:32:48,998 INFO L87 Difference]: Start difference. First operand 78 states and 90 transitions. Second operand 7 states. [2019-11-15 20:32:49,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:49,337 INFO L93 Difference]: Finished difference Result 112 states and 124 transitions. [2019-11-15 20:32:49,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 20:32:49,338 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2019-11-15 20:32:49,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:49,340 INFO L225 Difference]: With dead ends: 112 [2019-11-15 20:32:49,340 INFO L226 Difference]: Without dead ends: 112 [2019-11-15 20:32:49,340 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=37, Invalid=53, Unknown=0, NotChecked=0, Total=90 [2019-11-15 20:32:49,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-11-15 20:32:49,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 83. [2019-11-15 20:32:49,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-11-15 20:32:49,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 96 transitions. [2019-11-15 20:32:49,352 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 96 transitions. Word has length 20 [2019-11-15 20:32:49,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:49,352 INFO L462 AbstractCegarLoop]: Abstraction has 83 states and 96 transitions. [2019-11-15 20:32:49,352 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 20:32:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 96 transitions. [2019-11-15 20:32:49,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-15 20:32:49,353 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:49,353 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:32:49,354 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, disconnect_6Err3ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err4ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err1REQUIRES_VIOLATION, disconnect_6Err0REQUIRES_VIOLATION, disconnect_6Err2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe2_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err1REQUIRES_VIOLATION, probe2_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err0REQUIRES_VIOLATION, probe2_6Err3ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 20:32:49,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:49,355 INFO L82 PathProgramCache]: Analyzing trace with hash -1616568115, now seen corresponding path program 1 times [2019-11-15 20:32:49,355 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:49,355 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124583863] [2019-11-15 20:32:49,355 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:49,356 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:49,356 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:49,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:49,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:49,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:32:49,509 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124583863] [2019-11-15 20:32:49,509 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:49,509 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-15 20:32:49,510 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663029332] [2019-11-15 20:32:49,510 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 20:32:49,510 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:49,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 20:32:49,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-11-15 20:32:49,511 INFO L87 Difference]: Start difference. First operand 83 states and 96 transitions. Second operand 7 states. [2019-11-15 20:32:50,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:50,008 INFO L93 Difference]: Finished difference Result 127 states and 137 transitions. [2019-11-15 20:32:50,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-15 20:32:50,009 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2019-11-15 20:32:50,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:50,011 INFO L225 Difference]: With dead ends: 127 [2019-11-15 20:32:50,011 INFO L226 Difference]: Without dead ends: 125 [2019-11-15 20:32:50,012 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2019-11-15 20:32:50,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2019-11-15 20:32:50,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 104. [2019-11-15 20:32:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-11-15 20:32:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 124 transitions. [2019-11-15 20:32:50,032 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 124 transitions. Word has length 20 [2019-11-15 20:32:50,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:50,033 INFO L462 AbstractCegarLoop]: Abstraction has 104 states and 124 transitions. [2019-11-15 20:32:50,033 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 20:32:50,033 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 124 transitions. [2019-11-15 20:32:50,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-15 20:32:50,037 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:50,038 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:32:50,039 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, disconnect_6Err3ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err4ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err1REQUIRES_VIOLATION, disconnect_6Err0REQUIRES_VIOLATION, disconnect_6Err2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe2_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err1REQUIRES_VIOLATION, probe2_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err0REQUIRES_VIOLATION, probe2_6Err3ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 20:32:50,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:50,040 INFO L82 PathProgramCache]: Analyzing trace with hash -648683070, now seen corresponding path program 1 times [2019-11-15 20:32:50,040 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:50,041 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628048347] [2019-11-15 20:32:50,041 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:50,041 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:50,041 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:50,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:50,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:32:50,196 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628048347] [2019-11-15 20:32:50,197 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:50,197 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 20:32:50,197 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877822233] [2019-11-15 20:32:50,197 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 20:32:50,198 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:50,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 20:32:50,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 20:32:50,198 INFO L87 Difference]: Start difference. First operand 104 states and 124 transitions. Second operand 7 states. [2019-11-15 20:32:50,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:50,560 INFO L93 Difference]: Finished difference Result 108 states and 124 transitions. [2019-11-15 20:32:50,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 20:32:50,560 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2019-11-15 20:32:50,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:50,562 INFO L225 Difference]: With dead ends: 108 [2019-11-15 20:32:50,563 INFO L226 Difference]: Without dead ends: 108 [2019-11-15 20:32:50,563 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-11-15 20:32:50,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2019-11-15 20:32:50,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 103. [2019-11-15 20:32:50,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-11-15 20:32:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 122 transitions. [2019-11-15 20:32:50,575 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 122 transitions. Word has length 22 [2019-11-15 20:32:50,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:50,576 INFO L462 AbstractCegarLoop]: Abstraction has 103 states and 122 transitions. [2019-11-15 20:32:50,576 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 20:32:50,576 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 122 transitions. [2019-11-15 20:32:50,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-15 20:32:50,577 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:50,577 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:32:50,578 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, disconnect_6Err3ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err4ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err1REQUIRES_VIOLATION, disconnect_6Err0REQUIRES_VIOLATION, disconnect_6Err2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe2_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err1REQUIRES_VIOLATION, probe2_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err0REQUIRES_VIOLATION, probe2_6Err3ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 20:32:50,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:50,579 INFO L82 PathProgramCache]: Analyzing trace with hash 1256211755, now seen corresponding path program 1 times [2019-11-15 20:32:50,579 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:50,579 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679417515] [2019-11-15 20:32:50,580 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:50,580 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:50,580 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:50,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:50,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:32:50,788 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679417515] [2019-11-15 20:32:50,788 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:50,788 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 20:32:50,789 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984286213] [2019-11-15 20:32:50,789 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-15 20:32:50,789 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:50,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-15 20:32:50,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-11-15 20:32:50,790 INFO L87 Difference]: Start difference. First operand 103 states and 122 transitions. Second operand 9 states. [2019-11-15 20:32:51,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:51,359 INFO L93 Difference]: Finished difference Result 129 states and 150 transitions. [2019-11-15 20:32:51,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 20:32:51,360 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2019-11-15 20:32:51,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:51,361 INFO L225 Difference]: With dead ends: 129 [2019-11-15 20:32:51,362 INFO L226 Difference]: Without dead ends: 129 [2019-11-15 20:32:51,362 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2019-11-15 20:32:51,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2019-11-15 20:32:51,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 109. [2019-11-15 20:32:51,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-11-15 20:32:51,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 132 transitions. [2019-11-15 20:32:51,386 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 132 transitions. Word has length 22 [2019-11-15 20:32:51,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:51,387 INFO L462 AbstractCegarLoop]: Abstraction has 109 states and 132 transitions. [2019-11-15 20:32:51,387 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-15 20:32:51,387 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 132 transitions. [2019-11-15 20:32:51,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-15 20:32:51,389 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:51,389 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:32:51,390 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, disconnect_6Err3ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err4ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err1REQUIRES_VIOLATION, disconnect_6Err0REQUIRES_VIOLATION, disconnect_6Err2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe2_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err1REQUIRES_VIOLATION, probe2_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err0REQUIRES_VIOLATION, probe2_6Err3ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 20:32:51,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:51,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1256211756, now seen corresponding path program 1 times [2019-11-15 20:32:51,392 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:51,392 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769981716] [2019-11-15 20:32:51,392 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:51,392 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:51,392 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:51,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:51,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:51,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:51,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:51,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:32:51,558 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769981716] [2019-11-15 20:32:51,558 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:51,558 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-15 20:32:51,559 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76140008] [2019-11-15 20:32:51,559 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-15 20:32:51,559 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:51,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-15 20:32:51,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-15 20:32:51,560 INFO L87 Difference]: Start difference. First operand 109 states and 132 transitions. Second operand 9 states. [2019-11-15 20:32:52,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:52,067 INFO L93 Difference]: Finished difference Result 122 states and 141 transitions. [2019-11-15 20:32:52,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 20:32:52,068 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2019-11-15 20:32:52,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:52,069 INFO L225 Difference]: With dead ends: 122 [2019-11-15 20:32:52,070 INFO L226 Difference]: Without dead ends: 118 [2019-11-15 20:32:52,070 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2019-11-15 20:32:52,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-11-15 20:32:52,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 109. [2019-11-15 20:32:52,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-11-15 20:32:52,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 131 transitions. [2019-11-15 20:32:52,095 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 131 transitions. Word has length 22 [2019-11-15 20:32:52,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:52,095 INFO L462 AbstractCegarLoop]: Abstraction has 109 states and 131 transitions. [2019-11-15 20:32:52,095 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-15 20:32:52,095 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 131 transitions. [2019-11-15 20:32:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-15 20:32:52,099 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:52,099 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:32:52,099 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, disconnect_6Err3ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err4ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err1REQUIRES_VIOLATION, disconnect_6Err0REQUIRES_VIOLATION, disconnect_6Err2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe2_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err1REQUIRES_VIOLATION, probe2_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err0REQUIRES_VIOLATION, probe2_6Err3ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 20:32:52,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:52,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1365661669, now seen corresponding path program 1 times [2019-11-15 20:32:52,100 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:52,100 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023695553] [2019-11-15 20:32:52,101 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:52,101 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:52,101 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:52,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:52,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:52,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:32:52,201 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023695553] [2019-11-15 20:32:52,201 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:52,201 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 20:32:52,201 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015766081] [2019-11-15 20:32:52,201 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 20:32:52,202 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:52,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 20:32:52,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 20:32:52,202 INFO L87 Difference]: Start difference. First operand 109 states and 131 transitions. Second operand 7 states. [2019-11-15 20:32:52,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:52,498 INFO L93 Difference]: Finished difference Result 112 states and 130 transitions. [2019-11-15 20:32:52,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 20:32:52,499 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2019-11-15 20:32:52,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:52,501 INFO L225 Difference]: With dead ends: 112 [2019-11-15 20:32:52,501 INFO L226 Difference]: Without dead ends: 112 [2019-11-15 20:32:52,501 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-11-15 20:32:52,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-11-15 20:32:52,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 109. [2019-11-15 20:32:52,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-11-15 20:32:52,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 130 transitions. [2019-11-15 20:32:52,509 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 130 transitions. Word has length 23 [2019-11-15 20:32:52,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:52,510 INFO L462 AbstractCegarLoop]: Abstraction has 109 states and 130 transitions. [2019-11-15 20:32:52,510 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 20:32:52,510 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 130 transitions. [2019-11-15 20:32:52,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-15 20:32:52,511 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:52,511 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:32:52,512 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, disconnect_6Err3ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err4ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err1REQUIRES_VIOLATION, disconnect_6Err0REQUIRES_VIOLATION, disconnect_6Err2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe2_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err1REQUIRES_VIOLATION, probe2_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err0REQUIRES_VIOLATION, probe2_6Err3ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 20:32:52,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:52,512 INFO L82 PathProgramCache]: Analyzing trace with hash 1072258662, now seen corresponding path program 1 times [2019-11-15 20:32:52,512 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:52,513 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010172352] [2019-11-15 20:32:52,513 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:52,513 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:52,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:52,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:52,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:52,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:32:52,652 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010172352] [2019-11-15 20:32:52,652 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:52,652 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 20:32:52,652 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209091985] [2019-11-15 20:32:52,653 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 20:32:52,653 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:52,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 20:32:52,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 20:32:52,655 INFO L87 Difference]: Start difference. First operand 109 states and 130 transitions. Second operand 7 states. [2019-11-15 20:32:52,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:52,932 INFO L93 Difference]: Finished difference Result 71 states and 77 transitions. [2019-11-15 20:32:52,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 20:32:52,933 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2019-11-15 20:32:52,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:52,934 INFO L225 Difference]: With dead ends: 71 [2019-11-15 20:32:52,934 INFO L226 Difference]: Without dead ends: 67 [2019-11-15 20:32:52,935 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-11-15 20:32:52,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2019-11-15 20:32:52,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2019-11-15 20:32:52,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2019-11-15 20:32:52,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 73 transitions. [2019-11-15 20:32:52,939 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 73 transitions. Word has length 23 [2019-11-15 20:32:52,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:52,939 INFO L462 AbstractCegarLoop]: Abstraction has 67 states and 73 transitions. [2019-11-15 20:32:52,940 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 20:32:52,940 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 73 transitions. [2019-11-15 20:32:52,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-15 20:32:52,940 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:52,941 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:32:52,941 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, disconnect_6Err3ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err4ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err1REQUIRES_VIOLATION, disconnect_6Err0REQUIRES_VIOLATION, disconnect_6Err2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe2_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err1REQUIRES_VIOLATION, probe2_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err0REQUIRES_VIOLATION, probe2_6Err3ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 20:32:52,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:52,942 INFO L82 PathProgramCache]: Analyzing trace with hash -614160860, now seen corresponding path program 1 times [2019-11-15 20:32:52,942 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:52,943 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563741566] [2019-11-15 20:32:52,943 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:52,943 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:52,943 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:52,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:53,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:53,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:53,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:32:53,028 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563741566] [2019-11-15 20:32:53,028 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:53,028 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 20:32:53,028 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022978564] [2019-11-15 20:32:53,029 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 20:32:53,029 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:53,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 20:32:53,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 20:32:53,029 INFO L87 Difference]: Start difference. First operand 67 states and 73 transitions. Second operand 7 states. [2019-11-15 20:32:53,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:53,190 INFO L93 Difference]: Finished difference Result 66 states and 72 transitions. [2019-11-15 20:32:53,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 20:32:53,191 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2019-11-15 20:32:53,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:53,191 INFO L225 Difference]: With dead ends: 66 [2019-11-15 20:32:53,191 INFO L226 Difference]: Without dead ends: 66 [2019-11-15 20:32:53,192 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 20:32:53,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2019-11-15 20:32:53,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2019-11-15 20:32:53,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2019-11-15 20:32:53,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 72 transitions. [2019-11-15 20:32:53,195 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 72 transitions. Word has length 24 [2019-11-15 20:32:53,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:53,195 INFO L462 AbstractCegarLoop]: Abstraction has 66 states and 72 transitions. [2019-11-15 20:32:53,196 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 20:32:53,196 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 72 transitions. [2019-11-15 20:32:53,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-15 20:32:53,196 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:53,197 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:32:53,197 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, disconnect_6Err3ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err4ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err1REQUIRES_VIOLATION, disconnect_6Err0REQUIRES_VIOLATION, disconnect_6Err2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe2_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err1REQUIRES_VIOLATION, probe2_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err0REQUIRES_VIOLATION, probe2_6Err3ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 20:32:53,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:53,197 INFO L82 PathProgramCache]: Analyzing trace with hash -1974132103, now seen corresponding path program 1 times [2019-11-15 20:32:53,198 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:53,198 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603292508] [2019-11-15 20:32:53,198 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:53,198 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:53,198 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:53,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:53,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:53,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:53,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:32:53,377 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603292508] [2019-11-15 20:32:53,377 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:53,377 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-15 20:32:53,380 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990556668] [2019-11-15 20:32:53,381 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-15 20:32:53,381 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:53,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-15 20:32:53,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-11-15 20:32:53,382 INFO L87 Difference]: Start difference. First operand 66 states and 72 transitions. Second operand 9 states. [2019-11-15 20:32:53,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:53,961 INFO L93 Difference]: Finished difference Result 77 states and 80 transitions. [2019-11-15 20:32:53,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 20:32:53,962 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 28 [2019-11-15 20:32:53,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:53,963 INFO L225 Difference]: With dead ends: 77 [2019-11-15 20:32:53,963 INFO L226 Difference]: Without dead ends: 77 [2019-11-15 20:32:53,964 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2019-11-15 20:32:53,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2019-11-15 20:32:53,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 65. [2019-11-15 20:32:53,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2019-11-15 20:32:53,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 71 transitions. [2019-11-15 20:32:53,968 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 71 transitions. Word has length 28 [2019-11-15 20:32:53,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:53,968 INFO L462 AbstractCegarLoop]: Abstraction has 65 states and 71 transitions. [2019-11-15 20:32:53,968 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-15 20:32:53,968 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 71 transitions. [2019-11-15 20:32:53,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-15 20:32:53,969 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:53,969 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:32:53,972 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, disconnect_6Err3ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err4ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err1REQUIRES_VIOLATION, disconnect_6Err0REQUIRES_VIOLATION, disconnect_6Err2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe2_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err1REQUIRES_VIOLATION, probe2_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err0REQUIRES_VIOLATION, probe2_6Err3ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 20:32:53,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:53,973 INFO L82 PathProgramCache]: Analyzing trace with hash -1974132102, now seen corresponding path program 1 times [2019-11-15 20:32:53,973 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:53,973 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809790920] [2019-11-15 20:32:53,974 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:53,974 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:53,974 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:53,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:54,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:54,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:54,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:54,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:32:54,141 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809790920] [2019-11-15 20:32:54,141 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:54,142 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-15 20:32:54,142 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807701119] [2019-11-15 20:32:54,142 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-15 20:32:54,143 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:54,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-15 20:32:54,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-11-15 20:32:54,143 INFO L87 Difference]: Start difference. First operand 65 states and 71 transitions. Second operand 9 states. [2019-11-15 20:32:54,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:54,676 INFO L93 Difference]: Finished difference Result 63 states and 68 transitions. [2019-11-15 20:32:54,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-15 20:32:54,677 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 28 [2019-11-15 20:32:54,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:54,678 INFO L225 Difference]: With dead ends: 63 [2019-11-15 20:32:54,678 INFO L226 Difference]: Without dead ends: 63 [2019-11-15 20:32:54,679 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-11-15 20:32:54,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2019-11-15 20:32:54,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2019-11-15 20:32:54,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2019-11-15 20:32:54,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 68 transitions. [2019-11-15 20:32:54,682 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 68 transitions. Word has length 28 [2019-11-15 20:32:54,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:54,683 INFO L462 AbstractCegarLoop]: Abstraction has 63 states and 68 transitions. [2019-11-15 20:32:54,683 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-15 20:32:54,683 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 68 transitions. [2019-11-15 20:32:54,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-15 20:32:54,684 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:54,684 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:32:54,685 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, disconnect_6Err3ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err4ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err1REQUIRES_VIOLATION, disconnect_6Err0REQUIRES_VIOLATION, disconnect_6Err2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe2_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err1REQUIRES_VIOLATION, probe2_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err0REQUIRES_VIOLATION, probe2_6Err3ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 20:32:54,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:54,685 INFO L82 PathProgramCache]: Analyzing trace with hash 970376616, now seen corresponding path program 1 times [2019-11-15 20:32:54,687 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:54,688 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122181807] [2019-11-15 20:32:54,688 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:54,688 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:54,688 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:55,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:55,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:55,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:32:55,080 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122181807] [2019-11-15 20:32:55,080 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:55,080 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-11-15 20:32:55,080 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449024584] [2019-11-15 20:32:55,081 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-15 20:32:55,081 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:55,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-15 20:32:55,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2019-11-15 20:32:55,081 INFO L87 Difference]: Start difference. First operand 63 states and 68 transitions. Second operand 12 states. [2019-11-15 20:32:55,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:55,722 INFO L93 Difference]: Finished difference Result 68 states and 72 transitions. [2019-11-15 20:32:55,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-15 20:32:55,723 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 29 [2019-11-15 20:32:55,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:55,724 INFO L225 Difference]: With dead ends: 68 [2019-11-15 20:32:55,724 INFO L226 Difference]: Without dead ends: 68 [2019-11-15 20:32:55,724 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=78, Invalid=228, Unknown=0, NotChecked=0, Total=306 [2019-11-15 20:32:55,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2019-11-15 20:32:55,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 63. [2019-11-15 20:32:55,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2019-11-15 20:32:55,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 68 transitions. [2019-11-15 20:32:55,728 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 68 transitions. Word has length 29 [2019-11-15 20:32:55,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:55,729 INFO L462 AbstractCegarLoop]: Abstraction has 63 states and 68 transitions. [2019-11-15 20:32:55,729 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-15 20:32:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 68 transitions. [2019-11-15 20:32:55,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-15 20:32:55,730 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:55,730 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:32:55,731 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, disconnect_6Err3ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err4ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err1REQUIRES_VIOLATION, disconnect_6Err0REQUIRES_VIOLATION, disconnect_6Err2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe2_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err1REQUIRES_VIOLATION, probe2_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err0REQUIRES_VIOLATION, probe2_6Err3ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 20:32:55,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:55,731 INFO L82 PathProgramCache]: Analyzing trace with hash 524034823, now seen corresponding path program 1 times [2019-11-15 20:32:55,731 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:55,732 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006249079] [2019-11-15 20:32:55,732 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:55,732 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:55,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:55,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:55,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:55,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:55,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:32:55,884 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006249079] [2019-11-15 20:32:55,884 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:55,885 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-15 20:32:55,885 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133262558] [2019-11-15 20:32:55,885 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-15 20:32:55,885 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:55,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-15 20:32:55,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-15 20:32:55,888 INFO L87 Difference]: Start difference. First operand 63 states and 68 transitions. Second operand 9 states. [2019-11-15 20:32:56,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:56,116 INFO L93 Difference]: Finished difference Result 65 states and 67 transitions. [2019-11-15 20:32:56,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 20:32:56,117 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 31 [2019-11-15 20:32:56,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:56,118 INFO L225 Difference]: With dead ends: 65 [2019-11-15 20:32:56,118 INFO L226 Difference]: Without dead ends: 65 [2019-11-15 20:32:56,119 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2019-11-15 20:32:56,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2019-11-15 20:32:56,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 59. [2019-11-15 20:32:56,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-11-15 20:32:56,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 61 transitions. [2019-11-15 20:32:56,122 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 61 transitions. Word has length 31 [2019-11-15 20:32:56,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:56,123 INFO L462 AbstractCegarLoop]: Abstraction has 59 states and 61 transitions. [2019-11-15 20:32:56,123 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-15 20:32:56,123 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2019-11-15 20:32:56,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-15 20:32:56,124 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:56,124 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:32:56,125 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, disconnect_6Err3ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err4ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err1REQUIRES_VIOLATION, disconnect_6Err0REQUIRES_VIOLATION, disconnect_6Err2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe2_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err1REQUIRES_VIOLATION, probe2_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err0REQUIRES_VIOLATION, probe2_6Err3ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 20:32:56,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:56,125 INFO L82 PathProgramCache]: Analyzing trace with hash -934753018, now seen corresponding path program 1 times [2019-11-15 20:32:56,131 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:56,132 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510449989] [2019-11-15 20:32:56,132 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:56,132 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:56,132 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:56,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:56,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:56,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:32:56,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:32:56,350 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510449989] [2019-11-15 20:32:56,350 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:32:56,350 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-15 20:32:56,351 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094568478] [2019-11-15 20:32:56,351 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-15 20:32:56,351 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:32:56,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-15 20:32:56,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-11-15 20:32:56,357 INFO L87 Difference]: Start difference. First operand 59 states and 61 transitions. Second operand 9 states. [2019-11-15 20:32:56,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:32:56,637 INFO L93 Difference]: Finished difference Result 67 states and 68 transitions. [2019-11-15 20:32:56,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-15 20:32:56,637 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 32 [2019-11-15 20:32:56,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 20:32:56,638 INFO L225 Difference]: With dead ends: 67 [2019-11-15 20:32:56,638 INFO L226 Difference]: Without dead ends: 56 [2019-11-15 20:32:56,639 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2019-11-15 20:32:56,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2019-11-15 20:32:56,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2019-11-15 20:32:56,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2019-11-15 20:32:56,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 57 transitions. [2019-11-15 20:32:56,666 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 57 transitions. Word has length 32 [2019-11-15 20:32:56,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 20:32:56,667 INFO L462 AbstractCegarLoop]: Abstraction has 56 states and 57 transitions. [2019-11-15 20:32:56,667 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-15 20:32:56,667 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2019-11-15 20:32:56,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-15 20:32:56,669 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:32:56,669 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:32:56,669 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, disconnect_6Err3ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err4ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err1REQUIRES_VIOLATION, disconnect_6Err0REQUIRES_VIOLATION, disconnect_6Err2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe2_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err1REQUIRES_VIOLATION, probe2_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err0REQUIRES_VIOLATION, probe2_6Err3ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 20:32:56,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:32:56,670 INFO L82 PathProgramCache]: Analyzing trace with hash 991224554, now seen corresponding path program 1 times [2019-11-15 20:32:56,670 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:32:56,670 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111138355] [2019-11-15 20:32:56,670 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:56,670 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:32:56,671 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:32:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:32:56,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:32:56,736 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:32:56,737 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-15 20:32:56,769 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-11-15 20:32:56,775 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-15 20:32:56,775 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-15 20:32:56,775 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT~~A?p~*VOID# [2019-11-15 20:32:56,776 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT~~A?p~*VOID# [2019-11-15 20:32:56,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 08:32:56 BoogieIcfgContainer [2019-11-15 20:32:56,798 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 20:32:56,799 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 20:32:56,799 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 20:32:56,799 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 20:32:56,800 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:32:47" (3/4) ... [2019-11-15 20:32:56,803 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 20:32:56,803 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 20:32:56,805 INFO L168 Benchmark]: Toolchain (without parser) took 11968.94 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 231.2 MB). Free memory was 940.6 MB in the beginning and 1.2 GB in the end (delta: -273.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:32:56,805 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:32:56,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -136.4 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-11-15 20:32:56,806 INFO L168 Benchmark]: Boogie Preprocessor took 147.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. [2019-11-15 20:32:56,807 INFO L168 Benchmark]: RCFGBuilder took 1594.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 959.3 MB in the end (delta: 112.3 MB). Peak memory consumption was 112.3 MB. Max. memory is 11.5 GB. [2019-11-15 20:32:56,809 INFO L168 Benchmark]: TraceAbstraction took 9477.24 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 119.0 MB). Free memory was 958.0 MB in the beginning and 1.2 GB in the end (delta: -256.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:32:56,810 INFO L168 Benchmark]: Witness Printer took 4.38 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:32:56,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 741.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -136.4 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 147.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1594.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 959.3 MB in the end (delta: 112.3 MB). Peak memory consumption was 112.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9477.24 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 119.0 MB). Free memory was 958.0 MB in the beginning and 1.2 GB in the end (delta: -256.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 4.38 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT~~A?p~*VOID# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT~~A?p~*VOID# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 792]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 792. Possible FailurePath: [L570] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L784] struct A a6; VAL [\old(a6)=null, \old(a6)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a6={-1:0}, ldv_global_msg_list={1:0}] [L793] CALL entry_point() VAL [a6={-1:0}, ldv_global_msg_list={1:0}] [L786] CALL, EXPR probe2_6(&a6) VAL [a={-1:0}, a6={-1:0}, ldv_global_msg_list={1:0}] [L765] int ret = - -3; VAL [a={-1:0}, a={-1:0}, a6={-1:0}, ldv_global_msg_list={1:0}, ret=3] [L766] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, a6={-1:0}, ldv_global_msg_list={1:0}] [L527] COND TRUE __VERIFIER_nondet_int() [L528] return malloc(size); VAL [\old(size)=4, \result={3:0}, a6={-1:0}, ldv_global_msg_list={1:0}, malloc(size)={3:0}, size=4] [L766] RET, EXPR ldv_malloc(sizeof(int)) VAL [a={-1:0}, a={-1:0}, a6={-1:0}, ldv_global_msg_list={1:0}, ldv_malloc(sizeof(int))={3:0}, ret=3] [L766] int *p = (int *)ldv_malloc(sizeof(int)); [L767] COND FALSE !(p==0) VAL [a={-1:0}, a={-1:0}, a6={-1:0}, ldv_global_msg_list={1:0}, p={3:0}, ret=3] [L769] CALL, EXPR f6() VAL [a6={-1:0}, ldv_global_msg_list={1:0}] [L759] return __VERIFIER_nondet_int(); [L769] RET, EXPR f6() VAL [a={-1:0}, a={-1:0}, a6={-1:0}, f6()=7, ldv_global_msg_list={1:0}, p={3:0}, ret=3] [L769] ret = f6() [L770] COND FALSE !(ret<0) VAL [a={-1:0}, a={-1:0}, a6={-1:0}, ldv_global_msg_list={1:0}, p={3:0}, ret=7] [L772] CALL, EXPR g6() VAL [a6={-1:0}, ldv_global_msg_list={1:0}] [L762] return __VERIFIER_nondet_int(); [L772] RET, EXPR g6() VAL [a={-1:0}, a={-1:0}, a6={-1:0}, g6()=-1, ldv_global_msg_list={1:0}, p={3:0}, ret=7] [L772] ret = g6() [L773] COND TRUE ret<0 [L774] return ret; VAL [\result=-1, a={-1:0}, a={-1:0}, a6={-1:0}, ldv_global_msg_list={1:0}, p={3:0}, ret=-1] [L786] RET, EXPR probe2_6(&a6) VAL [a6={-1:0}, ldv_global_msg_list={1:0}, probe2_6(&a6)=-1] [L786] int ret = probe2_6(&a6); [L787] COND FALSE !(ret==0) VAL [a6={-1:0}, ldv_global_msg_list={1:0}, ret=-1] [L790] a6.p = 0 VAL [a6={-1:0}, ldv_global_msg_list={1:0}, ret=-1] [L793] RET entry_point() VAL [a6={-1:0}, ldv_global_msg_list={1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 50 procedures, 369 locations, 83 error locations. Result: UNSAFE, OverallTime: 9.4s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 6.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 787 SDtfs, 1296 SDslu, 1524 SDs, 0 SdLazy, 2622 SolverSat, 421 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 234 GetRequests, 96 SyntacticMatches, 2 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=134occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 14 MinimizatonAttempts, 131 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 379 NumberOfCodeBlocks, 379 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 330 ConstructedInterpolants, 0 QuantifiedInterpolants, 53561 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-15 20:32:59,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 20:32:59,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 20:32:59,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 20:32:59,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 20:32:59,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 20:32:59,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 20:32:59,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 20:32:59,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 20:32:59,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 20:32:59,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 20:32:59,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 20:32:59,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 20:32:59,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 20:32:59,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 20:32:59,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 20:32:59,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 20:32:59,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 20:32:59,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 20:32:59,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 20:32:59,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 20:32:59,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 20:32:59,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 20:32:59,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 20:32:59,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 20:32:59,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 20:32:59,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 20:32:59,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 20:32:59,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 20:32:59,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 20:32:59,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 20:32:59,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 20:32:59,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 20:32:59,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 20:32:59,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 20:32:59,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 20:32:59,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 20:32:59,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 20:32:59,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 20:32:59,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 20:32:59,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 20:32:59,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-15 20:32:59,561 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 20:32:59,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 20:32:59,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 20:32:59,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 20:32:59,563 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 20:32:59,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 20:32:59,564 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 20:32:59,564 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 20:32:59,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 20:32:59,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 20:32:59,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 20:32:59,565 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-15 20:32:59,565 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-15 20:32:59,565 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-15 20:32:59,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 20:32:59,566 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 20:32:59,566 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 20:32:59,566 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 20:32:59,566 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 20:32:59,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 20:32:59,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 20:32:59,567 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 20:32:59,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 20:32:59,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 20:32:59,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 20:32:59,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 20:32:59,568 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 20:32:59,568 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 20:32:59,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 20:32:59,569 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d2e51687b673901e2b8c50fb19ced215d87d97 [2019-11-15 20:32:59,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 20:32:59,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 20:32:59,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 20:32:59,624 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 20:32:59,624 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 20:32:59,625 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test6_1.i [2019-11-15 20:32:59,709 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/data/80cdfcff8/ab77b49cf8cb4751ad2596d223f1b9e7/FLAG365e96d1a [2019-11-15 20:33:00,325 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 20:33:00,326 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/sv-benchmarks/c/ldv-memsafety/memleaks_test6_1.i [2019-11-15 20:33:00,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/data/80cdfcff8/ab77b49cf8cb4751ad2596d223f1b9e7/FLAG365e96d1a [2019-11-15 20:33:00,557 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/data/80cdfcff8/ab77b49cf8cb4751ad2596d223f1b9e7 [2019-11-15 20:33:00,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 20:33:00,560 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-15 20:33:00,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 20:33:00,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 20:33:00,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 20:33:00,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:33:00" (1/1) ... [2019-11-15 20:33:00,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27277169 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:33:00, skipping insertion in model container [2019-11-15 20:33:00,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:33:00" (1/1) ... [2019-11-15 20:33:00,572 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 20:33:00,639 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 20:33:01,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:33:01,304 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 20:33:01,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:33:01,465 INFO L192 MainTranslator]: Completed translation [2019-11-15 20:33:01,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:33:01 WrapperNode [2019-11-15 20:33:01,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 20:33:01,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 20:33:01,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 20:33:01,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 20:33:01,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:33:01" (1/1) ... [2019-11-15 20:33:01,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:33:01" (1/1) ... [2019-11-15 20:33:01,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:33:01" (1/1) ... [2019-11-15 20:33:01,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:33:01" (1/1) ... [2019-11-15 20:33:01,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:33:01" (1/1) ... [2019-11-15 20:33:01,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:33:01" (1/1) ... [2019-11-15 20:33:01,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:33:01" (1/1) ... [2019-11-15 20:33:01,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 20:33:01,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 20:33:01,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 20:33:01,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 20:33:01,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:33:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/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 [2019-11-15 20:33:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-15 20:33:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 20:33:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 20:33:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-15 20:33:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-15 20:33:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-15 20:33:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-15 20:33:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-15 20:33:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-15 20:33:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-15 20:33:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-15 20:33:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-15 20:33:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-15 20:33:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-15 20:33:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-15 20:33:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-15 20:33:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-15 20:33:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-15 20:33:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-15 20:33:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-15 20:33:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-15 20:33:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-15 20:33:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-15 20:33:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-15 20:33:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-15 20:33:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-15 20:33:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-15 20:33:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-15 20:33:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-15 20:33:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-15 20:33:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-15 20:33:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-15 20:33:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-15 20:33:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-15 20:33:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-15 20:33:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-15 20:33:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-15 20:33:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-15 20:33:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-15 20:33:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-15 20:33:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-15 20:33:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure f6 [2019-11-15 20:33:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure g6 [2019-11-15 20:33:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure probe2_6 [2019-11-15 20:33:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect_6 [2019-11-15 20:33:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-15 20:33:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-15 20:33:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-15 20:33:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-15 20:33:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-15 20:33:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-15 20:33:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-15 20:33:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-15 20:33:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-15 20:33:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-15 20:33:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-15 20:33:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-15 20:33:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-15 20:33:01,678 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-15 20:33:01,678 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-15 20:33:01,678 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-15 20:33:01,678 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-15 20:33:01,678 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-15 20:33:01,678 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-15 20:33:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-15 20:33:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-15 20:33:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-15 20:33:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-15 20:33:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-15 20:33:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-15 20:33:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-15 20:33:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-15 20:33:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-15 20:33:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-15 20:33:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-15 20:33:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-15 20:33:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-15 20:33:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-15 20:33:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-15 20:33:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-15 20:33:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-15 20:33:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-15 20:33:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-15 20:33:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-15 20:33:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-15 20:33:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-15 20:33:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-15 20:33:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-15 20:33:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-15 20:33:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-15 20:33:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-15 20:33:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-15 20:33:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-15 20:33:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-15 20:33:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-15 20:33:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-15 20:33:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-15 20:33:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-15 20:33:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-15 20:33:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-15 20:33:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-15 20:33:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-15 20:33:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-15 20:33:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-15 20:33:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-15 20:33:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-15 20:33:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-15 20:33:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-15 20:33:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-15 20:33:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-15 20:33:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-15 20:33:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-15 20:33:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-15 20:33:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-15 20:33:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-15 20:33:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-15 20:33:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-15 20:33:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-15 20:33:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-15 20:33:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-15 20:33:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-15 20:33:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-15 20:33:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-15 20:33:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-15 20:33:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-15 20:33:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-15 20:33:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-15 20:33:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-15 20:33:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-15 20:33:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-15 20:33:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-15 20:33:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-15 20:33:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-15 20:33:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-15 20:33:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-15 20:33:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-15 20:33:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-15 20:33:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-15 20:33:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-15 20:33:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-15 20:33:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-15 20:33:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-15 20:33:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-15 20:33:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-15 20:33:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-15 20:33:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-15 20:33:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-15 20:33:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-15 20:33:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-15 20:33:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-15 20:33:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-15 20:33:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-15 20:33:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-15 20:33:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-15 20:33:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-15 20:33:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-15 20:33:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-15 20:33:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-15 20:33:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-15 20:33:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-15 20:33:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-15 20:33:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-15 20:33:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-15 20:33:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-15 20:33:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-15 20:33:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 20:33:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-15 20:33:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-15 20:33:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-15 20:33:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 20:33:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-15 20:33:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-15 20:33:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-15 20:33:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 20:33:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-15 20:33:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-15 20:33:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-15 20:33:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-15 20:33:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-15 20:33:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-15 20:33:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 20:33:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-15 20:33:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-15 20:33:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-15 20:33:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-15 20:33:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-15 20:33:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-15 20:33:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 20:33:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-15 20:33:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-15 20:33:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 20:33:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-15 20:33:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-15 20:33:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-15 20:33:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-15 20:33:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-15 20:33:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-15 20:33:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-15 20:33:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-15 20:33:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-15 20:33:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-15 20:33:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-15 20:33:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-15 20:33:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-15 20:33:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-15 20:33:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure f6 [2019-11-15 20:33:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure g6 [2019-11-15 20:33:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure probe2_6 [2019-11-15 20:33:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect_6 [2019-11-15 20:33:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-15 20:33:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-15 20:33:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-15 20:33:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 20:33:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 20:33:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 20:33:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-15 20:33:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-15 20:33:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-15 20:33:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-15 20:33:02,409 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 20:33:02,882 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 20:33:03,475 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 20:33:03,476 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-15 20:33:03,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:33:03 BoogieIcfgContainer [2019-11-15 20:33:03,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 20:33:03,479 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 20:33:03,480 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 20:33:03,483 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 20:33:03,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 08:33:00" (1/3) ... [2019-11-15 20:33:03,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d93ad44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:33:03, skipping insertion in model container [2019-11-15 20:33:03,485 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:33:01" (2/3) ... [2019-11-15 20:33:03,485 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d93ad44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:33:03, skipping insertion in model container [2019-11-15 20:33:03,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:33:03" (3/3) ... [2019-11-15 20:33:03,487 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test6_1.i [2019-11-15 20:33:03,498 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 20:33:03,508 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 83 error locations. [2019-11-15 20:33:03,521 INFO L249 AbstractCegarLoop]: Starting to check reachability of 83 error locations. [2019-11-15 20:33:03,544 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 20:33:03,545 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-15 20:33:03,545 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 20:33:03,545 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 20:33:03,545 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 20:33:03,546 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 20:33:03,546 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 20:33:03,546 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 20:33:03,580 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states. [2019-11-15 20:33:03,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-15 20:33:03,593 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 20:33:03,594 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:33:03,597 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, disconnect_6Err3ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err1REQUIRES_VIOLATION, disconnect_6Err0REQUIRES_VIOLATION, disconnect_6Err4ASSERT_VIOLATIONMEMORY_FREE, disconnect_6Err2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, probe2_6Err1REQUIRES_VIOLATION, probe2_6Err0REQUIRES_VIOLATION, probe2_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe2_6Err4ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 20:33:03,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:33:03,605 INFO L82 PathProgramCache]: Analyzing trace with hash -1056608978, now seen corresponding path program 1 times [2019-11-15 20:33:03,617 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 20:33:03,619 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [430415964] [2019-11-15 20:33:03,619 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c2ccf80-0745-45b0-a36a-9212337365ad/bin/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 20:33:03,881 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 20:33:03,882 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort C_DOUBLE not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleTraceCheck.createExternalManagedScript(IpTcStrategyModuleTraceCheck.java:81) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCvc4.constructManagedScript(IpTcStrategyModuleCvc4.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.checkFeasibility(TraceAbstractionRefinementEngine.java:244) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) 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) [2019-11-15 20:33:03,889 INFO L168 Benchmark]: Toolchain (without parser) took 3326.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 940.2 MB in the beginning and 970.1 MB in the end (delta: -29.9 MB). Peak memory consumption was 120.6 MB. Max. memory is 11.5 GB. [2019-11-15 20:33:03,889 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:33:03,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 904.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -164.3 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-11-15 20:33:03,891 INFO L168 Benchmark]: Boogie Preprocessor took 138.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:33:03,892 INFO L168 Benchmark]: RCFGBuilder took 1872.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 989.5 MB in the end (delta: 115.1 MB). Peak memory consumption was 115.1 MB. Max. memory is 11.5 GB. [2019-11-15 20:33:03,893 INFO L168 Benchmark]: TraceAbstraction took 405.92 ms. Allocated memory is still 1.2 GB. Free memory was 989.5 MB in the beginning and 976.9 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2019-11-15 20:33:03,896 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 904.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -164.3 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 138.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1872.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 989.5 MB in the end (delta: 115.1 MB). Peak memory consumption was 115.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 405.92 ms. Allocated memory is still 1.2 GB. Free memory was 989.5 MB in the beginning and 976.9 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Sort C_DOUBLE not declared de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Sort C_DOUBLE not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...