./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test6_3.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_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test6_3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/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 47a446ab72b0e2eb3d0b617f2eb4b8d836905a9e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test6_3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/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 47a446ab72b0e2eb3d0b617f2eb4b8d836905a9e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:03:30,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:03:30,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:03:30,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:03:30,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:03:30,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:03:30,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:03:30,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:03:30,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:03:30,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:03:30,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:03:30,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:03:30,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:03:30,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:03:30,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:03:30,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:03:30,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:03:30,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:03:30,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:03:30,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:03:30,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:03:30,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:03:30,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:03:30,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:03:30,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:03:30,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:03:30,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:03:30,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:03:30,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:03:30,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:03:30,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:03:30,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:03:30,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:03:30,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:03:30,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:03:30,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:03:30,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:03:30,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:03:30,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:03:30,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:03:30,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:03:30,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-15 23:03:30,717 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:03:30,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:03:30,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:03:30,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:03:30,719 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:03:30,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:03:30,720 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:03:30,720 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 23:03:30,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:03:30,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:03:30,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:03:30,721 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-15 23:03:30,721 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-15 23:03:30,721 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-15 23:03:30,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:03:30,722 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:03:30,722 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:03:30,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:03:30,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:03:30,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:03:30,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:03:30,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:03:30,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:03:30,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:03:30,724 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 23:03:30,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 23:03:30,725 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_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/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 -> 47a446ab72b0e2eb3d0b617f2eb4b8d836905a9e [2019-11-15 23:03:30,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:03:30,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:03:30,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:03:30,765 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:03:30,765 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:03:30,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test6_3.i [2019-11-15 23:03:30,820 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/data/1964d2ffb/650def754f5d4e18959966153254065d/FLAG035190be8 [2019-11-15 23:03:31,276 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:03:31,277 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/sv-benchmarks/c/ldv-memsafety/memleaks_test6_3.i [2019-11-15 23:03:31,294 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/data/1964d2ffb/650def754f5d4e18959966153254065d/FLAG035190be8 [2019-11-15 23:03:31,306 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/data/1964d2ffb/650def754f5d4e18959966153254065d [2019-11-15 23:03:31,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:03:31,310 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-15 23:03:31,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:03:31,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:03:31,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:03:31,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:03:31" (1/1) ... [2019-11-15 23:03:31,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@735485d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:31, skipping insertion in model container [2019-11-15 23:03:31,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:03:31" (1/1) ... [2019-11-15 23:03:31,326 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:03:31,391 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:03:31,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:03:31,850 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:03:31,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:03:32,018 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:03:32,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:32 WrapperNode [2019-11-15 23:03:32,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:03:32,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:03:32,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:03:32,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:03:32,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:32" (1/1) ... [2019-11-15 23:03:32,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:32" (1/1) ... [2019-11-15 23:03:32,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:32" (1/1) ... [2019-11-15 23:03:32,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:32" (1/1) ... [2019-11-15 23:03:32,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:32" (1/1) ... [2019-11-15 23:03:32,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:32" (1/1) ... [2019-11-15 23:03:32,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:32" (1/1) ... [2019-11-15 23:03:32,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:03:32,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:03:32,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:03:32,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:03:32,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/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 23:03:32,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-15 23:03:32,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:03:32,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 23:03:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-15 23:03:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-15 23:03:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-15 23:03:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-15 23:03:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-15 23:03:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-15 23:03:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-15 23:03:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-15 23:03:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-15 23:03:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-15 23:03:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-15 23:03:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-15 23:03:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-15 23:03:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-15 23:03:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-15 23:03:32,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-15 23:03:32,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-15 23:03:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-15 23:03:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-15 23:03:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-15 23:03:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-15 23:03:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-15 23:03:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-15 23:03:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-15 23:03:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-15 23:03:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-15 23:03:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-15 23:03:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-15 23:03:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-15 23:03:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-15 23:03:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-15 23:03:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-15 23:03:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-15 23:03:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-15 23:03:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-15 23:03:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-15 23:03:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-15 23:03:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-15 23:03:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure f6 [2019-11-15 23:03:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure g6 [2019-11-15 23:03:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure probe1_6 [2019-11-15 23:03:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect_2_6 [2019-11-15 23:03:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-15 23:03:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-15 23:03:32,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-15 23:03:32,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-15 23:03:32,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-15 23:03:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-15 23:03:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-15 23:03:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-15 23:03:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-15 23:03:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-15 23:03:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-15 23:03:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-15 23:03:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-15 23:03:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-15 23:03:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-15 23:03:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-15 23:03:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-15 23:03:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-15 23:03:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-15 23:03:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-15 23:03:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-15 23:03:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-15 23:03:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-15 23:03:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-15 23:03:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-15 23:03:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-15 23:03:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-15 23:03:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-15 23:03:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-15 23:03:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-15 23:03:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-15 23:03:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-15 23:03:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-15 23:03:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-15 23:03:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-15 23:03:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-15 23:03:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-15 23:03:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-15 23:03:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-15 23:03:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-15 23:03:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-15 23:03:32,239 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-15 23:03:32,239 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-15 23:03:32,239 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-15 23:03:32,239 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-15 23:03:32,239 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-15 23:03:32,239 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-15 23:03:32,239 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-15 23:03:32,239 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-15 23:03:32,240 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-15 23:03:32,240 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-15 23:03:32,240 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-15 23:03:32,240 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-15 23:03:32,240 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-15 23:03:32,240 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-15 23:03:32,240 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-15 23:03:32,240 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-15 23:03:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-15 23:03:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-15 23:03:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-15 23:03:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-15 23:03:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-15 23:03:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-15 23:03:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-15 23:03:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-15 23:03:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-15 23:03:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-15 23:03:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-15 23:03:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-15 23:03:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-15 23:03:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-15 23:03:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-15 23:03:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-15 23:03:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-15 23:03:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-15 23:03:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-15 23:03:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-15 23:03:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-15 23:03:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-15 23:03:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-15 23:03:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-15 23:03:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-15 23:03:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-15 23:03:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-15 23:03:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-15 23:03:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-15 23:03:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-15 23:03:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-15 23:03:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-15 23:03:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-15 23:03:32,250 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-15 23:03:32,250 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-15 23:03:32,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-15 23:03:32,250 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-15 23:03:32,251 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-15 23:03:32,251 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-15 23:03:32,251 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-15 23:03:32,252 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-15 23:03:32,252 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-15 23:03:32,252 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-15 23:03:32,253 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-15 23:03:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-15 23:03:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-15 23:03:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-15 23:03:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-15 23:03:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-15 23:03:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-15 23:03:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-15 23:03:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-15 23:03:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-15 23:03:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-15 23:03:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-15 23:03:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-15 23:03:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-15 23:03:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-15 23:03:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-15 23:03:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-15 23:03:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-15 23:03:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-15 23:03:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-15 23:03:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 23:03:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-15 23:03:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-15 23:03:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-15 23:03:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 23:03:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-15 23:03:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-15 23:03:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-15 23:03:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 23:03:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-15 23:03:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-15 23:03:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-15 23:03:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-15 23:03:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-15 23:03:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-15 23:03:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 23:03:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-15 23:03:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-15 23:03:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-15 23:03:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-15 23:03:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-15 23:03:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 23:03:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 23:03:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-15 23:03:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-15 23:03:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 23:03:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-15 23:03:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-15 23:03:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-15 23:03:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-15 23:03:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-15 23:03:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-15 23:03:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-15 23:03:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-15 23:03:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-15 23:03:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-15 23:03:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-15 23:03:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-15 23:03:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-15 23:03:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-15 23:03:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure f6 [2019-11-15 23:03:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure g6 [2019-11-15 23:03:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure probe1_6 [2019-11-15 23:03:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect_2_6 [2019-11-15 23:03:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-15 23:03:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-15 23:03:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-15 23:03:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 23:03:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 23:03:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:03:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-15 23:03:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-15 23:03:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-15 23:03:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-15 23:03:32,839 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 23:03:33,119 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 23:03:33,552 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:03:33,552 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-15 23:03:33,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:03:33 BoogieIcfgContainer [2019-11-15 23:03:33,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:03:33,554 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 23:03:33,555 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 23:03:33,557 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 23:03:33,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:03:31" (1/3) ... [2019-11-15 23:03:33,559 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@648ada83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:03:33, skipping insertion in model container [2019-11-15 23:03:33,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:32" (2/3) ... [2019-11-15 23:03:33,559 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@648ada83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:03:33, skipping insertion in model container [2019-11-15 23:03:33,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:03:33" (3/3) ... [2019-11-15 23:03:33,565 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test6_3.i [2019-11-15 23:03:33,574 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 23:03:33,584 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 78 error locations. [2019-11-15 23:03:33,594 INFO L249 AbstractCegarLoop]: Starting to check reachability of 78 error locations. [2019-11-15 23:03:33,610 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 23:03:33,610 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-15 23:03:33,610 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 23:03:33,610 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:03:33,610 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:03:33,610 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 23:03:33,611 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:03:33,611 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 23:03:33,628 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states. [2019-11-15 23:03:33,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-15 23:03:33,637 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:03:33,638 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 23:03:33,640 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_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_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-15 23:03:33,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:03:33,645 INFO L82 PathProgramCache]: Analyzing trace with hash -1352542973, now seen corresponding path program 1 times [2019-11-15 23:03:33,652 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:03:33,653 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661262594] [2019-11-15 23:03:33,653 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:33,653 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:33,653 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:03:33,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:33,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:34,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:34,082 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 23:03:34,083 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661262594] [2019-11-15 23:03:34,084 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:03:34,084 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-15 23:03:34,084 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283615840] [2019-11-15 23:03:34,088 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 23:03:34,089 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:03:34,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 23:03:34,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:03:34,107 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 8 states. [2019-11-15 23:03:34,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:03:34,683 INFO L93 Difference]: Finished difference Result 97 states and 109 transitions. [2019-11-15 23:03:34,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-15 23:03:34,685 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2019-11-15 23:03:34,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:03:34,695 INFO L225 Difference]: With dead ends: 97 [2019-11-15 23:03:34,696 INFO L226 Difference]: Without dead ends: 90 [2019-11-15 23:03:34,697 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 23:03:34,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-11-15 23:03:34,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 70. [2019-11-15 23:03:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2019-11-15 23:03:34,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 83 transitions. [2019-11-15 23:03:34,757 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 83 transitions. Word has length 20 [2019-11-15 23:03:34,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:03:34,758 INFO L462 AbstractCegarLoop]: Abstraction has 70 states and 83 transitions. [2019-11-15 23:03:34,758 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 23:03:34,758 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 83 transitions. [2019-11-15 23:03:34,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-15 23:03:34,778 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:03:34,778 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 23:03:34,779 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_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_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-15 23:03:34,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:03:34,779 INFO L82 PathProgramCache]: Analyzing trace with hash -1549056478, now seen corresponding path program 1 times [2019-11-15 23:03:34,779 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:03:34,780 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745816466] [2019-11-15 23:03:34,780 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:34,780 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:34,780 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:03:34,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:34,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:34,992 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 23:03:34,996 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745816466] [2019-11-15 23:03:34,996 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:03:34,996 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-15 23:03:35,039 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680874081] [2019-11-15 23:03:35,040 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:03:35,040 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:03:35,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:03:35,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:03:35,044 INFO L87 Difference]: Start difference. First operand 70 states and 83 transitions. Second operand 7 states. [2019-11-15 23:03:35,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:03:35,453 INFO L93 Difference]: Finished difference Result 96 states and 107 transitions. [2019-11-15 23:03:35,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:03:35,453 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2019-11-15 23:03:35,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:03:35,455 INFO L225 Difference]: With dead ends: 96 [2019-11-15 23:03:35,455 INFO L226 Difference]: Without dead ends: 96 [2019-11-15 23:03:35,456 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=53, Unknown=0, NotChecked=0, Total=90 [2019-11-15 23:03:35,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2019-11-15 23:03:35,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 79. [2019-11-15 23:03:35,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2019-11-15 23:03:35,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 93 transitions. [2019-11-15 23:03:35,466 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 93 transitions. Word has length 20 [2019-11-15 23:03:35,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:03:35,467 INFO L462 AbstractCegarLoop]: Abstraction has 79 states and 93 transitions. [2019-11-15 23:03:35,467 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:03:35,467 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 93 transitions. [2019-11-15 23:03:35,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-15 23:03:35,468 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:03:35,468 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 23:03:35,469 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_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_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-15 23:03:35,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:03:35,469 INFO L82 PathProgramCache]: Analyzing trace with hash -1549056477, now seen corresponding path program 1 times [2019-11-15 23:03:35,469 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:03:35,469 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590342453] [2019-11-15 23:03:35,470 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:35,470 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:35,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:03:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:35,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:35,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:35,605 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 23:03:35,605 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590342453] [2019-11-15 23:03:35,605 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:03:35,605 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-15 23:03:35,606 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517133194] [2019-11-15 23:03:35,606 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:03:35,606 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:03:35,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:03:35,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:03:35,607 INFO L87 Difference]: Start difference. First operand 79 states and 93 transitions. Second operand 7 states. [2019-11-15 23:03:35,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:03:35,996 INFO L93 Difference]: Finished difference Result 116 states and 125 transitions. [2019-11-15 23:03:35,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 23:03:35,997 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2019-11-15 23:03:35,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:03:35,998 INFO L225 Difference]: With dead ends: 116 [2019-11-15 23:03:35,998 INFO L226 Difference]: Without dead ends: 100 [2019-11-15 23:03:35,999 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2019-11-15 23:03:35,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2019-11-15 23:03:36,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 90. [2019-11-15 23:03:36,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-11-15 23:03:36,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 103 transitions. [2019-11-15 23:03:36,016 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 103 transitions. Word has length 20 [2019-11-15 23:03:36,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:03:36,016 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 103 transitions. [2019-11-15 23:03:36,016 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:03:36,016 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 103 transitions. [2019-11-15 23:03:36,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-15 23:03:36,018 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:03:36,018 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 23:03:36,019 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_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_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-15 23:03:36,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:03:36,020 INFO L82 PathProgramCache]: Analyzing trace with hash 1186481095, now seen corresponding path program 1 times [2019-11-15 23:03:36,020 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:03:36,020 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166597954] [2019-11-15 23:03:36,020 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:36,021 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:36,021 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:03:36,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:36,146 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 23:03:36,146 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166597954] [2019-11-15 23:03:36,146 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:03:36,146 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 23:03:36,146 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299482119] [2019-11-15 23:03:36,147 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:03:36,147 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:03:36,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:03:36,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:03:36,148 INFO L87 Difference]: Start difference. First operand 90 states and 103 transitions. Second operand 7 states. [2019-11-15 23:03:36,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:03:36,408 INFO L93 Difference]: Finished difference Result 93 states and 101 transitions. [2019-11-15 23:03:36,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 23:03:36,409 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2019-11-15 23:03:36,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:03:36,410 INFO L225 Difference]: With dead ends: 93 [2019-11-15 23:03:36,410 INFO L226 Difference]: Without dead ends: 93 [2019-11-15 23:03:36,411 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 23:03:36,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-11-15 23:03:36,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 89. [2019-11-15 23:03:36,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-11-15 23:03:36,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 101 transitions. [2019-11-15 23:03:36,418 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 101 transitions. Word has length 22 [2019-11-15 23:03:36,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:03:36,418 INFO L462 AbstractCegarLoop]: Abstraction has 89 states and 101 transitions. [2019-11-15 23:03:36,418 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:03:36,418 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 101 transitions. [2019-11-15 23:03:36,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-15 23:03:36,419 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:03:36,419 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 23:03:36,420 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_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_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-15 23:03:36,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:03:36,420 INFO L82 PathProgramCache]: Analyzing trace with hash -1873791285, now seen corresponding path program 1 times [2019-11-15 23:03:36,420 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:03:36,421 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228823178] [2019-11-15 23:03:36,421 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:36,421 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:36,421 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:03:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:36,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:36,508 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 23:03:36,508 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228823178] [2019-11-15 23:03:36,508 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:03:36,508 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 23:03:36,509 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957560794] [2019-11-15 23:03:36,509 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:03:36,509 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:03:36,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:03:36,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:03:36,510 INFO L87 Difference]: Start difference. First operand 89 states and 101 transitions. Second operand 7 states. [2019-11-15 23:03:36,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:03:36,706 INFO L93 Difference]: Finished difference Result 92 states and 100 transitions. [2019-11-15 23:03:36,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 23:03:36,706 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2019-11-15 23:03:36,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:03:36,707 INFO L225 Difference]: With dead ends: 92 [2019-11-15 23:03:36,707 INFO L226 Difference]: Without dead ends: 92 [2019-11-15 23:03:36,708 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 23:03:36,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2019-11-15 23:03:36,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 89. [2019-11-15 23:03:36,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-11-15 23:03:36,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 100 transitions. [2019-11-15 23:03:36,715 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 100 transitions. Word has length 23 [2019-11-15 23:03:36,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:03:36,715 INFO L462 AbstractCegarLoop]: Abstraction has 89 states and 100 transitions. [2019-11-15 23:03:36,715 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:03:36,715 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 100 transitions. [2019-11-15 23:03:36,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-15 23:03:36,716 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:03:36,716 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 23:03:36,717 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_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_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-15 23:03:36,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:03:36,717 INFO L82 PathProgramCache]: Analyzing trace with hash 2127773004, now seen corresponding path program 1 times [2019-11-15 23:03:36,717 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:03:36,718 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695278685] [2019-11-15 23:03:36,718 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:36,718 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:36,718 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:03:36,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:36,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:36,813 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 23:03:36,813 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695278685] [2019-11-15 23:03:36,814 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:03:36,814 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 23:03:36,814 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880489286] [2019-11-15 23:03:36,814 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:03:36,814 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:03:36,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:03:36,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:03:36,815 INFO L87 Difference]: Start difference. First operand 89 states and 100 transitions. Second operand 7 states. [2019-11-15 23:03:37,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:03:37,037 INFO L93 Difference]: Finished difference Result 63 states and 67 transitions. [2019-11-15 23:03:37,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:03:37,038 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2019-11-15 23:03:37,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:03:37,038 INFO L225 Difference]: With dead ends: 63 [2019-11-15 23:03:37,038 INFO L226 Difference]: Without dead ends: 59 [2019-11-15 23:03:37,039 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 23:03:37,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-11-15 23:03:37,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2019-11-15 23:03:37,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-11-15 23:03:37,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 63 transitions. [2019-11-15 23:03:37,043 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 63 transitions. Word has length 23 [2019-11-15 23:03:37,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:03:37,044 INFO L462 AbstractCegarLoop]: Abstraction has 59 states and 63 transitions. [2019-11-15 23:03:37,044 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:03:37,044 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2019-11-15 23:03:37,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-15 23:03:37,044 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:03:37,045 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 23:03:37,045 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_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_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-15 23:03:37,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:03:37,045 INFO L82 PathProgramCache]: Analyzing trace with hash 2042012745, now seen corresponding path program 1 times [2019-11-15 23:03:37,046 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:03:37,046 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272701752] [2019-11-15 23:03:37,046 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:37,046 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:37,046 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:03:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:37,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:37,128 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 23:03:37,128 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272701752] [2019-11-15 23:03:37,128 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:03:37,128 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 23:03:37,129 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180376033] [2019-11-15 23:03:37,129 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:03:37,129 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:03:37,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:03:37,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:03:37,130 INFO L87 Difference]: Start difference. First operand 59 states and 63 transitions. Second operand 7 states. [2019-11-15 23:03:37,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:03:37,279 INFO L93 Difference]: Finished difference Result 58 states and 62 transitions. [2019-11-15 23:03:37,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:03:37,279 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2019-11-15 23:03:37,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:03:37,280 INFO L225 Difference]: With dead ends: 58 [2019-11-15 23:03:37,280 INFO L226 Difference]: Without dead ends: 58 [2019-11-15 23:03:37,281 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 23:03:37,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2019-11-15 23:03:37,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2019-11-15 23:03:37,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2019-11-15 23:03:37,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 62 transitions. [2019-11-15 23:03:37,285 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 62 transitions. Word has length 24 [2019-11-15 23:03:37,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:03:37,285 INFO L462 AbstractCegarLoop]: Abstraction has 58 states and 62 transitions. [2019-11-15 23:03:37,286 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:03:37,286 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2019-11-15 23:03:37,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-15 23:03:37,286 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:03:37,287 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 23:03:37,287 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_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_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-15 23:03:37,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:03:37,287 INFO L82 PathProgramCache]: Analyzing trace with hash 1244350749, now seen corresponding path program 1 times [2019-11-15 23:03:37,288 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:03:37,288 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845918026] [2019-11-15 23:03:37,288 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:37,288 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:37,288 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:03:37,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:37,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:37,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:37,447 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 23:03:37,447 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845918026] [2019-11-15 23:03:37,448 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:03:37,448 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-15 23:03:37,448 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431308697] [2019-11-15 23:03:37,449 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-15 23:03:37,449 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:03:37,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-15 23:03:37,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-11-15 23:03:37,450 INFO L87 Difference]: Start difference. First operand 58 states and 62 transitions. Second operand 9 states. [2019-11-15 23:03:37,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:03:37,768 INFO L93 Difference]: Finished difference Result 62 states and 64 transitions. [2019-11-15 23:03:37,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 23:03:37,768 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 28 [2019-11-15 23:03:37,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:03:37,769 INFO L225 Difference]: With dead ends: 62 [2019-11-15 23:03:37,769 INFO L226 Difference]: Without dead ends: 62 [2019-11-15 23:03:37,769 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 23:03:37,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-11-15 23:03:37,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 57. [2019-11-15 23:03:37,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2019-11-15 23:03:37,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 61 transitions. [2019-11-15 23:03:37,773 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 61 transitions. Word has length 28 [2019-11-15 23:03:37,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:03:37,774 INFO L462 AbstractCegarLoop]: Abstraction has 57 states and 61 transitions. [2019-11-15 23:03:37,774 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-15 23:03:37,774 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2019-11-15 23:03:37,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-15 23:03:37,775 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:03:37,775 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 23:03:37,775 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_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_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-15 23:03:37,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:03:37,776 INFO L82 PathProgramCache]: Analyzing trace with hash 1244350750, now seen corresponding path program 1 times [2019-11-15 23:03:37,776 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:03:37,776 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126451536] [2019-11-15 23:03:37,776 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:37,776 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:37,776 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:03:37,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:37,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:37,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:37,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:37,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:37,910 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 23:03:37,911 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126451536] [2019-11-15 23:03:37,911 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:03:37,911 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-15 23:03:37,911 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181120242] [2019-11-15 23:03:37,912 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-15 23:03:37,912 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:03:37,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-15 23:03:37,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-11-15 23:03:37,912 INFO L87 Difference]: Start difference. First operand 57 states and 61 transitions. Second operand 9 states. [2019-11-15 23:03:38,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:03:38,205 INFO L93 Difference]: Finished difference Result 55 states and 58 transitions. [2019-11-15 23:03:38,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-15 23:03:38,205 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 28 [2019-11-15 23:03:38,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:03:38,206 INFO L225 Difference]: With dead ends: 55 [2019-11-15 23:03:38,206 INFO L226 Difference]: Without dead ends: 55 [2019-11-15 23:03:38,207 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2019-11-15 23:03:38,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2019-11-15 23:03:38,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2019-11-15 23:03:38,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2019-11-15 23:03:38,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 58 transitions. [2019-11-15 23:03:38,209 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 58 transitions. Word has length 28 [2019-11-15 23:03:38,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:03:38,210 INFO L462 AbstractCegarLoop]: Abstraction has 55 states and 58 transitions. [2019-11-15 23:03:38,210 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-15 23:03:38,210 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2019-11-15 23:03:38,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-15 23:03:38,211 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:03:38,211 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 23:03:38,212 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_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_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-15 23:03:38,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:03:38,212 INFO L82 PathProgramCache]: Analyzing trace with hash -1739527233, now seen corresponding path program 1 times [2019-11-15 23:03:38,212 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:03:38,213 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989778874] [2019-11-15 23:03:38,213 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:38,213 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:38,213 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:03:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:38,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:38,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:38,502 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 23:03:38,502 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989778874] [2019-11-15 23:03:38,502 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:03:38,502 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-11-15 23:03:38,502 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080287480] [2019-11-15 23:03:38,503 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-15 23:03:38,503 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:03:38,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-15 23:03:38,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2019-11-15 23:03:38,503 INFO L87 Difference]: Start difference. First operand 55 states and 58 transitions. Second operand 12 states. [2019-11-15 23:03:38,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:03:38,932 INFO L93 Difference]: Finished difference Result 54 states and 57 transitions. [2019-11-15 23:03:38,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 23:03:38,932 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 29 [2019-11-15 23:03:38,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:03:38,933 INFO L225 Difference]: With dead ends: 54 [2019-11-15 23:03:38,933 INFO L226 Difference]: Without dead ends: 54 [2019-11-15 23:03:38,933 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 23:03:38,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2019-11-15 23:03:38,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 45. [2019-11-15 23:03:38,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2019-11-15 23:03:38,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 47 transitions. [2019-11-15 23:03:38,937 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 47 transitions. Word has length 29 [2019-11-15 23:03:38,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:03:38,937 INFO L462 AbstractCegarLoop]: Abstraction has 45 states and 47 transitions. [2019-11-15 23:03:38,938 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-15 23:03:38,938 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2019-11-15 23:03:38,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-15 23:03:38,939 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:03:38,939 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 23:03:38,940 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_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_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-15 23:03:38,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:03:38,940 INFO L82 PathProgramCache]: Analyzing trace with hash 819916218, now seen corresponding path program 1 times [2019-11-15 23:03:38,940 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:03:38,941 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852381369] [2019-11-15 23:03:38,941 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:38,941 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:38,941 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:03:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:39,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:39,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:39,131 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 23:03:39,131 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852381369] [2019-11-15 23:03:39,131 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:03:39,132 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-15 23:03:39,132 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74477690] [2019-11-15 23:03:39,132 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-15 23:03:39,132 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:03:39,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-15 23:03:39,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-11-15 23:03:39,133 INFO L87 Difference]: Start difference. First operand 45 states and 47 transitions. Second operand 9 states. [2019-11-15 23:03:39,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:03:39,367 INFO L93 Difference]: Finished difference Result 54 states and 57 transitions. [2019-11-15 23:03:39,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-15 23:03:39,367 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 32 [2019-11-15 23:03:39,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:03:39,368 INFO L225 Difference]: With dead ends: 54 [2019-11-15 23:03:39,368 INFO L226 Difference]: Without dead ends: 42 [2019-11-15 23:03:39,368 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 23:03:39,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2019-11-15 23:03:39,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2019-11-15 23:03:39,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2019-11-15 23:03:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 42 transitions. [2019-11-15 23:03:39,371 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 42 transitions. Word has length 32 [2019-11-15 23:03:39,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:03:39,372 INFO L462 AbstractCegarLoop]: Abstraction has 42 states and 42 transitions. [2019-11-15 23:03:39,372 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-15 23:03:39,372 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 42 transitions. [2019-11-15 23:03:39,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-15 23:03:39,373 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:03:39,373 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, 1, 1] [2019-11-15 23:03:39,373 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_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_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-15 23:03:39,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:03:39,374 INFO L82 PathProgramCache]: Analyzing trace with hash 1689312100, now seen corresponding path program 1 times [2019-11-15 23:03:39,374 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:03:39,374 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824810594] [2019-11-15 23:03:39,374 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:39,374 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:39,374 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:03:39,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:39,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:03:39,522 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 23:03:39,523 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824810594] [2019-11-15 23:03:39,523 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:03:39,523 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-15 23:03:39,523 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207271354] [2019-11-15 23:03:39,524 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 23:03:39,524 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:03:39,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 23:03:39,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:03:39,525 INFO L87 Difference]: Start difference. First operand 42 states and 42 transitions. Second operand 8 states. [2019-11-15 23:03:39,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:03:39,704 INFO L93 Difference]: Finished difference Result 42 states and 41 transitions. [2019-11-15 23:03:39,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:03:39,705 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 37 [2019-11-15 23:03:39,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:03:39,706 INFO L225 Difference]: With dead ends: 42 [2019-11-15 23:03:39,706 INFO L226 Difference]: Without dead ends: 42 [2019-11-15 23:03:39,706 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-11-15 23:03:39,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2019-11-15 23:03:39,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2019-11-15 23:03:39,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2019-11-15 23:03:39,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 41 transitions. [2019-11-15 23:03:39,713 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 41 transitions. Word has length 37 [2019-11-15 23:03:39,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:03:39,714 INFO L462 AbstractCegarLoop]: Abstraction has 42 states and 41 transitions. [2019-11-15 23:03:39,714 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 23:03:39,714 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 41 transitions. [2019-11-15 23:03:39,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-15 23:03:39,717 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:03:39,717 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, 1, 1, 1, 1, 1, 1] [2019-11-15 23:03:39,718 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_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_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-15 23:03:39,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:03:39,718 INFO L82 PathProgramCache]: Analyzing trace with hash 3403521, now seen corresponding path program 1 times [2019-11-15 23:03:39,718 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:03:39,718 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501472215] [2019-11-15 23:03:39,719 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:39,719 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:03:39,719 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:03:39,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:03:39,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:03:39,811 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:03:39,811 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-15 23:03:39,840 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-11-15 23:03:39,846 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT~~A?p~*VOID# [2019-11-15 23:03:39,846 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT~~A?p~*VOID# [2019-11-15 23:03:39,846 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 23:03:39,847 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 23:03:39,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 11:03:39 BoogieIcfgContainer [2019-11-15 23:03:39,869 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 23:03:39,870 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 23:03:39,870 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 23:03:39,870 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 23:03:39,871 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:03:33" (3/4) ... [2019-11-15 23:03:39,874 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 23:03:39,874 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 23:03:39,876 INFO L168 Benchmark]: Toolchain (without parser) took 8566.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.6 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -168.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2019-11-15 23:03:39,880 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:03:39,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -168.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-15 23:03:39,882 INFO L168 Benchmark]: Boogie Preprocessor took 119.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-15 23:03:39,882 INFO L168 Benchmark]: RCFGBuilder took 1413.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.9 MB in the end (delta: 110.0 MB). Peak memory consumption was 110.0 MB. Max. memory is 11.5 GB. [2019-11-15 23:03:39,883 INFO L168 Benchmark]: TraceAbstraction took 6314.87 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 62.4 MB). Free memory was 990.9 MB in the beginning and 1.1 GB in the end (delta: -115.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:03:39,883 INFO L168 Benchmark]: Witness Printer took 4.38 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 23:03:39,889 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 708.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -168.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 119.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1413.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.9 MB in the end (delta: 110.0 MB). Peak memory consumption was 110.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6314.87 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 62.4 MB). Free memory was 990.9 MB in the beginning and 1.1 GB in the end (delta: -115.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 4.38 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. * 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 15 could not be translated for associated CType STRUCT~~A?p~*VOID# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT~~A?p~*VOID# - 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 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 791]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 791. Possible FailurePath: [L570] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L783] 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}] [L792] CALL entry_point() VAL [a6={-1:0}, ldv_global_msg_list={1:0}] [L785] CALL, EXPR probe1_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()=0, ldv_global_msg_list={1:0}, p={3:0}, ret=7] [L772] ret = g6() [L773] COND FALSE !(ret<0) VAL [a={-1:0}, a={-1:0}, a6={-1:0}, ldv_global_msg_list={1:0}, p={3:0}, ret=0] [L775] a->p = p VAL [a={-1:0}, a={-1:0}, a6={-1:0}, ldv_global_msg_list={1:0}, p={3:0}, ret=0] [L776] return 0; VAL [\result=0, a={-1:0}, a={-1:0}, a6={-1:0}, ldv_global_msg_list={1:0}, p={3:0}, ret=0] [L785] RET, EXPR probe1_6(&a6) VAL [a6={-1:0}, ldv_global_msg_list={1:0}, probe1_6(&a6)=0] [L785] int ret = probe1_6(&a6); [L786] COND TRUE ret==0 VAL [a6={-1:0}, ldv_global_msg_list={1:0}, ret=0] [L787] FCALL disconnect_2_6(&a6) VAL [a6={-1:0}, ldv_global_msg_list={1:0}, ret=0] [L789] a6.p = 0 VAL [a6={-1:0}, ldv_global_msg_list={1:0}, ret=0] [L792] RET entry_point() VAL [a6={-1:0}, ldv_global_msg_list={1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 50 procedures, 360 locations, 78 error locations. Result: UNSAFE, OverallTime: 6.2s, OverallIterations: 13, TraceHistogramMax: 1, AutomataDifference: 3.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 591 SDtfs, 725 SDslu, 1081 SDs, 0 SdLazy, 1719 SolverSat, 331 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 197 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=125occurred 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, 12 MinimizatonAttempts, 68 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 347 NumberOfCodeBlocks, 347 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 294 ConstructedInterpolants, 0 QuantifiedInterpolants, 50033 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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 23:03:42,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:03:42,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:03:42,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:03:42,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:03:42,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:03:42,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:03:42,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:03:42,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:03:42,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:03:42,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:03:42,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:03:42,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:03:42,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:03:42,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:03:42,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:03:42,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:03:42,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:03:42,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:03:42,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:03:42,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:03:42,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:03:42,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:03:42,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:03:42,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:03:42,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:03:42,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:03:42,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:03:42,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:03:42,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:03:42,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:03:42,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:03:42,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:03:42,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:03:42,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:03:42,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:03:42,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:03:42,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:03:42,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:03:42,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:03:42,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:03:42,258 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-15 23:03:42,279 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:03:42,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:03:42,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:03:42,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:03:42,282 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:03:42,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:03:42,282 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:03:42,283 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 23:03:42,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:03:42,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:03:42,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:03:42,285 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-15 23:03:42,285 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-15 23:03:42,285 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-15 23:03:42,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:03:42,286 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 23:03:42,286 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 23:03:42,287 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:03:42,287 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:03:42,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:03:42,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:03:42,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:03:42,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:03:42,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:03:42,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:03:42,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:03:42,290 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 23:03:42,290 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 23:03:42,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 23:03:42,290 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_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/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 -> 47a446ab72b0e2eb3d0b617f2eb4b8d836905a9e [2019-11-15 23:03:42,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:03:42,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:03:42,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:03:42,366 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:03:42,367 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:03:42,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test6_3.i [2019-11-15 23:03:42,429 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/data/214eb2037/8f8ecd46636a40bea246969595861c2b/FLAG20cb90fd6 [2019-11-15 23:03:42,923 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:03:42,924 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/sv-benchmarks/c/ldv-memsafety/memleaks_test6_3.i [2019-11-15 23:03:42,940 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/data/214eb2037/8f8ecd46636a40bea246969595861c2b/FLAG20cb90fd6 [2019-11-15 23:03:43,288 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/bin/uautomizer/data/214eb2037/8f8ecd46636a40bea246969595861c2b [2019-11-15 23:03:43,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:03:43,291 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-15 23:03:43,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:03:43,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:03:43,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:03:43,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:03:43" (1/1) ... [2019-11-15 23:03:43,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119e7afb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:43, skipping insertion in model container [2019-11-15 23:03:43,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:03:43" (1/1) ... [2019-11-15 23:03:43,306 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:03:43,350 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:03:43,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:03:43,873 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:03:43,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:03:44,052 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:03:44,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:44 WrapperNode [2019-11-15 23:03:44,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:03:44,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:03:44,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:03:44,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:03:44,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:44" (1/1) ... [2019-11-15 23:03:44,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:44" (1/1) ... [2019-11-15 23:03:44,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:44" (1/1) ... [2019-11-15 23:03:44,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:44" (1/1) ... [2019-11-15 23:03:44,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:44" (1/1) ... [2019-11-15 23:03:44,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:44" (1/1) ... [2019-11-15 23:03:44,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:44" (1/1) ... [2019-11-15 23:03:44,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:03:44,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:03:44,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:03:44,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:03:44,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/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 23:03:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-15 23:03:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:03:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 23:03:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-15 23:03:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-15 23:03:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-15 23:03:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-15 23:03:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-15 23:03:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-15 23:03:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-15 23:03:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-15 23:03:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-15 23:03:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-15 23:03:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-15 23:03:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-15 23:03:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-15 23:03:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-15 23:03:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-15 23:03:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-15 23:03:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-15 23:03:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-15 23:03:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-15 23:03:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-15 23:03:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-15 23:03:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-15 23:03:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-15 23:03:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-15 23:03:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-15 23:03:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-15 23:03:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-15 23:03:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-15 23:03:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-15 23:03:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-15 23:03:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-15 23:03:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-15 23:03:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-15 23:03:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-15 23:03:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-15 23:03:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-15 23:03:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-15 23:03:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-15 23:03:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure f6 [2019-11-15 23:03:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure g6 [2019-11-15 23:03:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure probe1_6 [2019-11-15 23:03:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect_2_6 [2019-11-15 23:03:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-15 23:03:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-15 23:03:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-15 23:03:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-15 23:03:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-15 23:03:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-15 23:03:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-15 23:03:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-15 23:03:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-15 23:03:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-15 23:03:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-15 23:03:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-15 23:03:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-15 23:03:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-15 23:03:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-15 23:03:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-15 23:03:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-15 23:03:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-15 23:03:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-15 23:03:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-15 23:03:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-15 23:03:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-15 23:03:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-15 23:03:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-15 23:03:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-15 23:03:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-15 23:03:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-15 23:03:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-15 23:03:44,255 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-15 23:03:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-15 23:03:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-15 23:03:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-15 23:03:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-15 23:03:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-15 23:03:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-15 23:03:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-15 23:03:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-15 23:03:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-15 23:03:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-15 23:03:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-15 23:03:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-15 23:03:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-15 23:03:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-15 23:03:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-15 23:03:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-15 23:03:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-15 23:03:44,259 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-15 23:03:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-15 23:03:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-15 23:03:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-15 23:03:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-15 23:03:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-15 23:03:44,260 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-15 23:03:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-15 23:03:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-15 23:03:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-15 23:03:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-15 23:03:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-15 23:03:44,261 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-15 23:03:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-15 23:03:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-15 23:03:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-15 23:03:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-15 23:03:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-15 23:03:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-15 23:03:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-15 23:03:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-15 23:03:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-15 23:03:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-15 23:03:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-15 23:03:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-15 23:03:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-15 23:03:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-15 23:03:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-15 23:03:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-15 23:03:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-15 23:03:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-15 23:03:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-15 23:03:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-15 23:03:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-15 23:03:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-15 23:03:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-15 23:03:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-15 23:03:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-15 23:03:44,268 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-15 23:03:44,268 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-15 23:03:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-15 23:03:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-15 23:03:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-15 23:03:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-15 23:03:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-15 23:03:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-15 23:03:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-15 23:03:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-15 23:03:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-15 23:03:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-15 23:03:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-15 23:03:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-15 23:03:44,280 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-15 23:03:44,281 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-15 23:03:44,281 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-15 23:03:44,281 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-15 23:03:44,281 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-15 23:03:44,281 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-15 23:03:44,281 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-15 23:03:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-15 23:03:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-15 23:03:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-15 23:03:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-15 23:03:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-15 23:03:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-15 23:03:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-15 23:03:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-15 23:03:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-15 23:03:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-15 23:03:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-15 23:03:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-15 23:03:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-15 23:03:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-15 23:03:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-15 23:03:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 23:03:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-15 23:03:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-15 23:03:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-15 23:03:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 23:03:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-15 23:03:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-15 23:03:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-15 23:03:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 23:03:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-15 23:03:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-15 23:03:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-15 23:03:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-15 23:03:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-15 23:03:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-15 23:03:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 23:03:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-15 23:03:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-15 23:03:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-15 23:03:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-15 23:03:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-15 23:03:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-15 23:03:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 23:03:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-15 23:03:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-15 23:03:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 23:03:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-15 23:03:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-15 23:03:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-15 23:03:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-15 23:03:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-15 23:03:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-15 23:03:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-15 23:03:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-15 23:03:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-15 23:03:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-15 23:03:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-15 23:03:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-15 23:03:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-15 23:03:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-15 23:03:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure f6 [2019-11-15 23:03:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure g6 [2019-11-15 23:03:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure probe1_6 [2019-11-15 23:03:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect_2_6 [2019-11-15 23:03:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-15 23:03:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-15 23:03:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-15 23:03:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 23:03:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 23:03:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:03:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-15 23:03:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-15 23:03:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-15 23:03:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-15 23:03:44,927 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 23:03:45,346 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 23:03:45,737 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:03:45,738 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-15 23:03:45,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:03:45 BoogieIcfgContainer [2019-11-15 23:03:45,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:03:45,740 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 23:03:45,741 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 23:03:45,744 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 23:03:45,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:03:43" (1/3) ... [2019-11-15 23:03:45,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1338584d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:03:45, skipping insertion in model container [2019-11-15 23:03:45,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:03:44" (2/3) ... [2019-11-15 23:03:45,746 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1338584d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:03:45, skipping insertion in model container [2019-11-15 23:03:45,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:03:45" (3/3) ... [2019-11-15 23:03:45,750 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test6_3.i [2019-11-15 23:03:45,760 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 23:03:45,769 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 78 error locations. [2019-11-15 23:03:45,779 INFO L249 AbstractCegarLoop]: Starting to check reachability of 78 error locations. [2019-11-15 23:03:45,798 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 23:03:45,798 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-15 23:03:45,799 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 23:03:45,799 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:03:45,799 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:03:45,799 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 23:03:45,800 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:03:45,800 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 23:03:45,823 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states. [2019-11-15 23:03:45,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-15 23:03:45,833 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:03:45,834 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 23:03:45,837 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err0REQUIRES_VIOLATION, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 23:03:45,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:03:45,843 INFO L82 PathProgramCache]: Analyzing trace with hash -989097340, now seen corresponding path program 1 times [2019-11-15 23:03:45,854 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 23:03:45,855 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [728590979] [2019-11-15 23:03:45,855 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5e1ff7e4-a54c-4cf3-846d-4c9405d82fb6/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 23:03:46,122 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 23:03:46,123 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 23:03:46,131 INFO L168 Benchmark]: Toolchain (without parser) took 2838.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 947.0 MB in the beginning and 961.2 MB in the end (delta: -14.2 MB). Peak memory consumption was 117.9 MB. Max. memory is 11.5 GB. [2019-11-15 23:03:46,132 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:03:46,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-11-15 23:03:46,135 INFO L168 Benchmark]: Boogie Preprocessor took 111.09 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 23:03:46,136 INFO L168 Benchmark]: RCFGBuilder took 1574.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 980.1 MB in the end (delta: 112.3 MB). Peak memory consumption was 112.3 MB. Max. memory is 11.5 GB. [2019-11-15 23:03:46,137 INFO L168 Benchmark]: TraceAbstraction took 388.17 ms. Allocated memory is still 1.2 GB. Free memory was 980.1 MB in the beginning and 961.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2019-11-15 23:03:46,140 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 760.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 111.09 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 1574.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 980.1 MB in the end (delta: 112.3 MB). Peak memory consumption was 112.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 388.17 ms. Allocated memory is still 1.2 GB. Free memory was 980.1 MB in the beginning and 961.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 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...