./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.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/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/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 3ce38c712cc66fed5e4989d3f519416fdc3b394c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/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 3ce38c712cc66fed5e4989d3f519416fdc3b394c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 [2019-10-22 08:58:04,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:58:04,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:58:04,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:58:04,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:58:04,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:58:04,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:58:04,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:58:04,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:58:04,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:58:04,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:58:04,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:58:04,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:58:04,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:58:04,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:58:04,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:58:04,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:58:04,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:58:04,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:58:04,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:58:04,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:58:04,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:58:04,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:58:04,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:58:04,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:58:04,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:58:04,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:58:04,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:58:04,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:58:04,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:58:04,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:58:04,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:58:04,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:58:04,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:58:04,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:58:04,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:58:04,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:58:04,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:58:04,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:58:04,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:58:04,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:58:04,950 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-10-22 08:58:04,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:58:04,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:58:04,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:58:04,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:58:04,965 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:58:04,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:58:04,966 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:58:04,966 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:58:04,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:58:04,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:58:04,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:58:04,967 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-10-22 08:58:04,967 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-10-22 08:58:04,967 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-10-22 08:58:04,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:58:04,967 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:58:04,967 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:58:04,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:58:04,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:58:04,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:58:04,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:58:04,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:58:04,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:58:04,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:58:04,969 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:58:04,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:58:04,969 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/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/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 -> 3ce38c712cc66fed5e4989d3f519416fdc3b394c [2019-10-22 08:58:05,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:58:05,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:58:05,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:58:05,034 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:58:05,035 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:58:05,035 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i [2019-10-22 08:58:05,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/data/615e539df/75eef4dfc5374c1c8388ee1b6710e29b/FLAGb75e8a48c [2019-10-22 08:58:05,580 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:58:05,581 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i [2019-10-22 08:58:05,593 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/data/615e539df/75eef4dfc5374c1c8388ee1b6710e29b/FLAGb75e8a48c [2019-10-22 08:58:06,056 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/data/615e539df/75eef4dfc5374c1c8388ee1b6710e29b [2019-10-22 08:58:06,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:58:06,060 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-10-22 08:58:06,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:06,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:58:06,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:58:06,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:06" (1/1) ... [2019-10-22 08:58:06,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334c694f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:06, skipping insertion in model container [2019-10-22 08:58:06,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:06" (1/1) ... [2019-10-22 08:58:06,082 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:58:06,125 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:58:06,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:06,582 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:58:06,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:06,698 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:58:06,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:06 WrapperNode [2019-10-22 08:58:06,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:06,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:58:06,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:58:06,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:58:06,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:06" (1/1) ... [2019-10-22 08:58:06,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:06" (1/1) ... [2019-10-22 08:58:06,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:06" (1/1) ... [2019-10-22 08:58:06,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:06" (1/1) ... [2019-10-22 08:58:06,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:06" (1/1) ... [2019-10-22 08:58:06,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:06" (1/1) ... [2019-10-22 08:58:06,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:06" (1/1) ... [2019-10-22 08:58:06,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:58:06,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:58:06,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:58:06,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:58:06,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/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 [2019-10-22 08:58:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-22 08:58:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:58:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-22 08:58:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-22 08:58:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-22 08:58:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-10-22 08:58:06,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-10-22 08:58:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-10-22 08:58:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-10-22 08:58:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-10-22 08:58:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-22 08:58:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-22 08:58:06,870 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-10-22 08:58:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-10-22 08:58:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-10-22 08:58:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-10-22 08:58:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-10-22 08:58:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-10-22 08:58:06,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-10-22 08:58:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-10-22 08:58:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-10-22 08:58:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-10-22 08:58:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-10-22 08:58:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-22 08:58:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-22 08:58:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-10-22 08:58:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-10-22 08:58:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-10-22 08:58:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-10-22 08:58:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-10-22 08:58:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-10-22 08:58:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-10-22 08:58:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-10-22 08:58:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-10-22 08:58:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-10-22 08:58:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-10-22 08:58:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-10-22 08:58:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-10-22 08:58:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-10-22 08:58:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-10-22 08:58:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-10-22 08:58:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure f5 [2019-10-22 08:58:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure g5 [2019-10-22 08:58:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-10-22 08:58:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-22 08:58:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-22 08:58:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-22 08:58:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-22 08:58:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-22 08:58:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-22 08:58:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-22 08:58:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-22 08:58:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-22 08:58:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-22 08:58:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-22 08:58:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-22 08:58:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-22 08:58:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-22 08:58:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-22 08:58:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-22 08:58:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-22 08:58:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-22 08:58:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-22 08:58:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-22 08:58:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-22 08:58:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-22 08:58:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-10-22 08:58:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-10-22 08:58:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-10-22 08:58:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-22 08:58:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-22 08:58:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-22 08:58:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-22 08:58:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-22 08:58:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-22 08:58:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-22 08:58:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-22 08:58:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-22 08:58:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-22 08:58:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-22 08:58:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-22 08:58:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-22 08:58:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-22 08:58:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-22 08:58:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-22 08:58:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-22 08:58:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-22 08:58:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-22 08:58:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-22 08:58:06,882 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-22 08:58:06,882 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-22 08:58:06,882 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-22 08:58:06,882 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-22 08:58:06,882 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-22 08:58:06,882 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-22 08:58:06,882 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-22 08:58:06,882 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-22 08:58:06,883 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-22 08:58:06,883 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-22 08:58:06,883 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-22 08:58:06,883 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-22 08:58:06,883 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-22 08:58:06,883 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-22 08:58:06,883 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-22 08:58:06,883 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-22 08:58:06,884 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-22 08:58:06,884 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-22 08:58:06,884 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-22 08:58:06,884 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-22 08:58:06,884 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-22 08:58:06,884 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-22 08:58:06,884 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-22 08:58:06,884 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-22 08:58:06,884 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-22 08:58:06,885 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-22 08:58:06,885 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-22 08:58:06,885 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-22 08:58:06,885 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-22 08:58:06,885 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-22 08:58:06,885 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-22 08:58:06,885 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-22 08:58:06,885 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-22 08:58:06,885 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-22 08:58:06,886 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-22 08:58:06,886 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-22 08:58:06,886 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-22 08:58:06,886 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-22 08:58:06,886 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-22 08:58:06,886 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-22 08:58:06,886 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-22 08:58:06,886 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-22 08:58:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-22 08:58:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-22 08:58:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-22 08:58:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-22 08:58:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-22 08:58:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-22 08:58:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-22 08:58:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-22 08:58:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-22 08:58:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-22 08:58:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-22 08:58:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-22 08:58:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-22 08:58:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-22 08:58:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-22 08:58:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-22 08:58:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-22 08:58:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-22 08:58:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-22 08:58:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-22 08:58:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-22 08:58:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-22 08:58:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-22 08:58:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-22 08:58:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-22 08:58:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-22 08:58:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-22 08:58:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-10-22 08:58:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-10-22 08:58:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-22 08:58:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-22 08:58:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-22 08:58:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 08:58:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-22 08:58:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-22 08:58:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-10-22 08:58:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 08:58:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-10-22 08:58:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-10-22 08:58:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-10-22 08:58:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 08:58:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-10-22 08:58:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-10-22 08:58:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-10-22 08:58:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-10-22 08:58:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-22 08:58:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-10-22 08:58:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:58:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-10-22 08:58:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-10-22 08:58:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-22 08:58:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-22 08:58:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-10-22 08:58:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 08:58:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 08:58:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-10-22 08:58:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-10-22 08:58:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-22 08:58:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-10-22 08:58:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-10-22 08:58:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-10-22 08:58:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-10-22 08:58:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-10-22 08:58:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-10-22 08:58:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-10-22 08:58:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-10-22 08:58:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-10-22 08:58:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-10-22 08:58:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-10-22 08:58:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-22 08:58:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-10-22 08:58:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-10-22 08:58:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure f5 [2019-10-22 08:58:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure g5 [2019-10-22 08:58:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-10-22 08:58:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-22 08:58:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-22 08:58:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:58:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 08:58:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:58:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-22 08:58:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-22 08:58:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-22 08:58:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-22 08:58:07,356 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 08:58:07,538 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 08:58:07,736 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:58:07,736 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-22 08:58:07,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:07 BoogieIcfgContainer [2019-10-22 08:58:07,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:58:07,742 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:58:07,742 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:58:07,745 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:58:07,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:58:06" (1/3) ... [2019-10-22 08:58:07,746 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35696e50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:58:07, skipping insertion in model container [2019-10-22 08:58:07,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:06" (2/3) ... [2019-10-22 08:58:07,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35696e50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:58:07, skipping insertion in model container [2019-10-22 08:58:07,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:07" (3/3) ... [2019-10-22 08:58:07,749 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test5_2.i [2019-10-22 08:58:07,761 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:58:07,771 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2019-10-22 08:58:07,783 INFO L249 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2019-10-22 08:58:07,809 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:58:07,809 INFO L374 AbstractCegarLoop]: Hoare is false [2019-10-22 08:58:07,809 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:58:07,810 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:58:07,810 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:58:07,810 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:58:07,810 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:58:07,810 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:58:07,834 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states. [2019-10-22 08:58:07,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 08:58:07,849 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:07,850 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] [2019-10-22 08:58:07,852 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_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, g5Err1ASSERT_VIOLATIONMEMORY_FREE, g5Err0ASSERT_VIOLATIONMEMORY_FREE, g5Err2ASSERT_VIOLATIONMEMORY_FREE, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-10-22 08:58:07,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:07,860 INFO L82 PathProgramCache]: Analyzing trace with hash 216345966, now seen corresponding path program 1 times [2019-10-22 08:58:07,868 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:07,869 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592528368] [2019-10-22 08:58:07,869 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:07,869 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:07,869 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:08,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:08,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:08,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:58:08,195 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592528368] [2019-10-22 08:58:08,196 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:08,196 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-22 08:58:08,196 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224628215] [2019-10-22 08:58:08,201 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-22 08:58:08,201 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:08,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-22 08:58:08,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2019-10-22 08:58:08,217 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 9 states. [2019-10-22 08:58:08,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:08,606 INFO L93 Difference]: Finished difference Result 46 states and 49 transitions. [2019-10-22 08:58:08,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-22 08:58:08,609 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 20 [2019-10-22 08:58:08,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:08,625 INFO L225 Difference]: With dead ends: 46 [2019-10-22 08:58:08,626 INFO L226 Difference]: Without dead ends: 39 [2019-10-22 08:58:08,627 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2019-10-22 08:58:08,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2019-10-22 08:58:08,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2019-10-22 08:58:08,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2019-10-22 08:58:08,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 41 transitions. [2019-10-22 08:58:08,677 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 41 transitions. Word has length 20 [2019-10-22 08:58:08,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:08,677 INFO L462 AbstractCegarLoop]: Abstraction has 39 states and 41 transitions. [2019-10-22 08:58:08,677 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-22 08:58:08,677 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2019-10-22 08:58:08,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 08:58:08,678 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:08,678 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] [2019-10-22 08:58:08,679 INFO L410 AbstractCegarLoop]: === Iteration 2 === [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_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, g5Err1ASSERT_VIOLATIONMEMORY_FREE, g5Err0ASSERT_VIOLATIONMEMORY_FREE, g5Err2ASSERT_VIOLATIONMEMORY_FREE, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-10-22 08:58:08,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:08,679 INFO L82 PathProgramCache]: Analyzing trace with hash -1883209308, now seen corresponding path program 1 times [2019-10-22 08:58:08,680 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:08,680 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631986404] [2019-10-22 08:58:08,682 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:08,682 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:08,682 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:08,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:08,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:08,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:08,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:58:08,884 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631986404] [2019-10-22 08:58:08,884 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:08,885 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-22 08:58:08,885 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658757895] [2019-10-22 08:58:08,886 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-22 08:58:08,887 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:08,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-22 08:58:08,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2019-10-22 08:58:08,887 INFO L87 Difference]: Start difference. First operand 39 states and 41 transitions. Second operand 9 states. [2019-10-22 08:58:09,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:09,163 INFO L93 Difference]: Finished difference Result 32 states and 32 transitions. [2019-10-22 08:58:09,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-22 08:58:09,163 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 21 [2019-10-22 08:58:09,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:09,164 INFO L225 Difference]: With dead ends: 32 [2019-10-22 08:58:09,164 INFO L226 Difference]: Without dead ends: 25 [2019-10-22 08:58:09,165 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2019-10-22 08:58:09,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2019-10-22 08:58:09,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2019-10-22 08:58:09,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2019-10-22 08:58:09,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 24 transitions. [2019-10-22 08:58:09,171 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 24 transitions. Word has length 21 [2019-10-22 08:58:09,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:09,171 INFO L462 AbstractCegarLoop]: Abstraction has 25 states and 24 transitions. [2019-10-22 08:58:09,171 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-22 08:58:09,171 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 24 transitions. [2019-10-22 08:58:09,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 08:58:09,172 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:09,172 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] [2019-10-22 08:58:09,172 INFO L410 AbstractCegarLoop]: === Iteration 3 === [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_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, g5Err1ASSERT_VIOLATIONMEMORY_FREE, g5Err0ASSERT_VIOLATIONMEMORY_FREE, g5Err2ASSERT_VIOLATIONMEMORY_FREE, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-10-22 08:58:09,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:09,173 INFO L82 PathProgramCache]: Analyzing trace with hash -1585326212, now seen corresponding path program 1 times [2019-10-22 08:58:09,173 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:09,173 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420309962] [2019-10-22 08:58:09,173 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:09,173 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:09,173 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:09,252 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:09,252 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-10-22 08:58:09,263 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-10-22 08:58:09,269 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# [2019-10-22 08:58:09,269 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# [2019-10-22 08:58:09,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 08:58:09 BoogieIcfgContainer [2019-10-22 08:58:09,277 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 08:58:09,278 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:58:09,278 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:58:09,278 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:58:09,279 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:07" (3/4) ... [2019-10-22 08:58:09,282 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:58:09,282 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:58:09,284 INFO L168 Benchmark]: Toolchain (without parser) took 3223.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:09,285 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:09,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:09,286 INFO L168 Benchmark]: Boogie Preprocessor took 82.73 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. [2019-10-22 08:58:09,287 INFO L168 Benchmark]: RCFGBuilder took 958.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.9 MB in the end (delta: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:09,287 INFO L168 Benchmark]: TraceAbstraction took 1535.78 ms. Allocated memory is still 1.2 GB. Free memory was 986.9 MB in the beginning and 1.1 GB in the end (delta: -111.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:09,287 INFO L168 Benchmark]: Witness Printer took 4.61 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. [2019-10-22 08:58:09,290 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 637.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 82.73 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 958.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.9 MB in the end (delta: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1535.78 ms. Allocated memory is still 1.2 GB. Free memory was 986.9 MB in the beginning and 1.1 GB in the end (delta: -111.7 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 4.61 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 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 771]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 771. Possible FailurePath: [L570] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={-1:0}] [L772] CALL entry_point() VAL [ldv_global_msg_list={-1:0}] [L768] CALL, EXPR f5() VAL [ldv_global_msg_list={-1:0}] [L759] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={-1:0}] [L527] COND TRUE __VERIFIER_nondet_int() [L528] return malloc(size); VAL [\old(size)=4, \result={1:0}, ldv_global_msg_list={-1:0}, malloc(size)={1:0}, size=4] [L759] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={-1:0}, ldv_malloc(sizeof(int))={1:0}] [L759] int *p = (int *)ldv_malloc(sizeof(int)); [L760] return 0; VAL [\result={0:0}, ldv_global_msg_list={-1:0}, p={1:0}] [L768] RET, EXPR f5() VAL [f5()={0:0}, ldv_global_msg_list={-1:0}] [L768] int *p = f5(); [L769] CALL g5(p) VAL [ldv_global_msg_list={-1:0}, p={0:0}] [L763] COND FALSE !(\read(*p)) VAL [ldv_global_msg_list={-1:0}, p={0:0}, p={0:0}] [L769] RET g5(p) VAL [ldv_global_msg_list={-1:0}, p={0:0}] [L772] RET entry_point() VAL [ldv_global_msg_list={-1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 339 locations, 74 error locations. Result: UNSAFE, OverallTime: 1.4s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 49 SDtfs, 47 SDslu, 177 SDs, 0 SdLazy, 237 SolverSat, 25 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=104occurred 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 39 ConstructedInterpolants, 0 QuantifiedInterpolants, 2917 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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 [2019-10-22 08:58:11,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:58:11,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:58:11,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:58:11,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:58:11,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:58:11,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:58:11,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:58:11,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:58:11,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:58:11,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:58:11,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:58:11,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:58:11,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:58:11,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:58:11,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:58:11,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:58:11,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:58:11,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:58:11,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:58:11,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:58:11,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:58:11,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:58:11,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:58:11,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:58:11,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:58:11,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:58:11,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:58:11,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:58:11,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:58:11,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:58:11,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:58:11,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:58:11,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:58:11,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:58:11,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:58:11,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:58:11,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:58:11,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:58:11,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:58:11,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:58:11,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-10-22 08:58:11,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:58:11,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:58:11,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:58:11,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:58:11,603 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:58:11,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:58:11,604 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:58:11,604 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:58:11,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:58:11,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:58:11,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:58:11,605 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-10-22 08:58:11,605 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-10-22 08:58:11,605 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-10-22 08:58:11,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:58:11,605 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 08:58:11,606 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 08:58:11,606 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:58:11,606 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:58:11,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:58:11,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:58:11,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:58:11,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:58:11,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:58:11,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:58:11,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:58:11,607 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-10-22 08:58:11,608 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 08:58:11,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 08:58:11,610 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/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/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 -> 3ce38c712cc66fed5e4989d3f519416fdc3b394c [2019-10-22 08:58:11,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:58:11,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:58:11,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:58:11,669 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:58:11,670 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:58:11,670 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i [2019-10-22 08:58:11,720 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/data/617a518cd/9d37e984cd30431297e0a95873c3b886/FLAG69dc2169e [2019-10-22 08:58:12,184 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:58:12,192 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i [2019-10-22 08:58:12,215 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/data/617a518cd/9d37e984cd30431297e0a95873c3b886/FLAG69dc2169e [2019-10-22 08:58:12,499 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/bin/uautomizer/data/617a518cd/9d37e984cd30431297e0a95873c3b886 [2019-10-22 08:58:12,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:58:12,504 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-10-22 08:58:12,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:12,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:58:12,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:58:12,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:12" (1/1) ... [2019-10-22 08:58:12,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385d718a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:12, skipping insertion in model container [2019-10-22 08:58:12,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:12" (1/1) ... [2019-10-22 08:58:12,519 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:58:12,567 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:58:13,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:13,036 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:58:13,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:13,168 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:58:13,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13 WrapperNode [2019-10-22 08:58:13,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:13,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:58:13,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:58:13,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:58:13,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (1/1) ... [2019-10-22 08:58:13,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (1/1) ... [2019-10-22 08:58:13,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (1/1) ... [2019-10-22 08:58:13,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (1/1) ... [2019-10-22 08:58:13,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (1/1) ... [2019-10-22 08:58:13,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (1/1) ... [2019-10-22 08:58:13,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (1/1) ... [2019-10-22 08:58:13,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:58:13,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:58:13,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:58:13,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:58:13,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/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 [2019-10-22 08:58:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-22 08:58:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:58:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-22 08:58:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-22 08:58:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-22 08:58:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-10-22 08:58:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-10-22 08:58:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-10-22 08:58:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-10-22 08:58:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-10-22 08:58:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-22 08:58:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-22 08:58:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-10-22 08:58:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-10-22 08:58:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-10-22 08:58:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-10-22 08:58:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-10-22 08:58:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-10-22 08:58:13,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-10-22 08:58:13,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-10-22 08:58:13,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-10-22 08:58:13,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-10-22 08:58:13,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-10-22 08:58:13,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-22 08:58:13,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-22 08:58:13,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-10-22 08:58:13,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-10-22 08:58:13,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-10-22 08:58:13,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-10-22 08:58:13,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-10-22 08:58:13,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-10-22 08:58:13,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-10-22 08:58:13,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-10-22 08:58:13,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-10-22 08:58:13,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-10-22 08:58:13,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-10-22 08:58:13,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-10-22 08:58:13,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-10-22 08:58:13,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-10-22 08:58:13,318 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-10-22 08:58:13,319 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-10-22 08:58:13,319 INFO L138 BoogieDeclarations]: Found implementation of procedure f5 [2019-10-22 08:58:13,319 INFO L138 BoogieDeclarations]: Found implementation of procedure g5 [2019-10-22 08:58:13,319 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-10-22 08:58:13,319 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-22 08:58:13,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-22 08:58:13,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-22 08:58:13,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-22 08:58:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-22 08:58:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-22 08:58:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-22 08:58:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-22 08:58:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-22 08:58:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-22 08:58:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-22 08:58:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-22 08:58:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-22 08:58:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-22 08:58:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-22 08:58:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-22 08:58:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-22 08:58:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-22 08:58:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-22 08:58:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-22 08:58:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-22 08:58:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-22 08:58:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-10-22 08:58:13,322 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-10-22 08:58:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-10-22 08:58:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-22 08:58:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-22 08:58:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-22 08:58:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-22 08:58:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-22 08:58:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-22 08:58:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-22 08:58:13,323 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-22 08:58:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-22 08:58:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-22 08:58:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-22 08:58:13,324 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-22 08:58:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-22 08:58:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-22 08:58:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-22 08:58:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-22 08:58:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-22 08:58:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-22 08:58:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-22 08:58:13,325 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-22 08:58:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-22 08:58:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-22 08:58:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-22 08:58:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-22 08:58:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-22 08:58:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-22 08:58:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-22 08:58:13,326 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-22 08:58:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-22 08:58:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-22 08:58:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-22 08:58:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-22 08:58:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-22 08:58:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-22 08:58:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-22 08:58:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-22 08:58:13,327 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-22 08:58:13,328 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-22 08:58:13,328 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-22 08:58:13,328 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-22 08:58:13,328 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-22 08:58:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-22 08:58:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-22 08:58:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-22 08:58:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-22 08:58:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-22 08:58:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-22 08:58:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-22 08:58:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-22 08:58:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-22 08:58:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-22 08:58:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-22 08:58:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-22 08:58:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-22 08:58:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-22 08:58:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-22 08:58:13,330 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-22 08:58:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-22 08:58:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-22 08:58:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-22 08:58:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-22 08:58:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-22 08:58:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-22 08:58:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-22 08:58:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-22 08:58:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-22 08:58:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-22 08:58:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-22 08:58:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-22 08:58:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-22 08:58:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-22 08:58:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-22 08:58:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-22 08:58:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-22 08:58:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-22 08:58:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-22 08:58:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-22 08:58:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-22 08:58:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-22 08:58:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-22 08:58:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-22 08:58:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-22 08:58:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-22 08:58:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-22 08:58:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-22 08:58:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-22 08:58:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-22 08:58:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-22 08:58:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-22 08:58:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-10-22 08:58:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-10-22 08:58:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-22 08:58:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-22 08:58:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-22 08:58:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 08:58:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-22 08:58:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-22 08:58:13,336 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-10-22 08:58:13,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 08:58:13,336 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-10-22 08:58:13,336 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-10-22 08:58:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-10-22 08:58:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 08:58:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-10-22 08:58:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-10-22 08:58:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-10-22 08:58:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-10-22 08:58:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-22 08:58:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-10-22 08:58:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:58:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-10-22 08:58:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-10-22 08:58:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-22 08:58:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-22 08:58:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-10-22 08:58:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 08:58:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 08:58:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-10-22 08:58:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-10-22 08:58:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-22 08:58:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-10-22 08:58:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-10-22 08:58:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-10-22 08:58:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-10-22 08:58:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-10-22 08:58:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-10-22 08:58:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-10-22 08:58:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-10-22 08:58:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-10-22 08:58:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-10-22 08:58:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-10-22 08:58:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-22 08:58:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-10-22 08:58:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-10-22 08:58:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure f5 [2019-10-22 08:58:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure g5 [2019-10-22 08:58:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-10-22 08:58:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-22 08:58:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-22 08:58:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:58:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 08:58:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:58:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-10-22 08:58:13,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-10-22 08:58:13,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-22 08:58:13,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-22 08:58:13,894 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 08:58:14,269 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 08:58:14,564 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:58:14,564 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-22 08:58:14,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:14 BoogieIcfgContainer [2019-10-22 08:58:14,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:58:14,567 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:58:14,567 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:58:14,571 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:58:14,571 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:58:12" (1/3) ... [2019-10-22 08:58:14,572 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b51fcb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:58:14, skipping insertion in model container [2019-10-22 08:58:14,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (2/3) ... [2019-10-22 08:58:14,572 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b51fcb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:58:14, skipping insertion in model container [2019-10-22 08:58:14,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:14" (3/3) ... [2019-10-22 08:58:14,574 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test5_2.i [2019-10-22 08:58:14,584 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:58:14,597 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2019-10-22 08:58:14,608 INFO L249 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2019-10-22 08:58:14,628 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:58:14,628 INFO L374 AbstractCegarLoop]: Hoare is false [2019-10-22 08:58:14,632 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:58:14,632 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:58:14,633 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:58:14,633 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:58:14,633 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:58:14,633 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:58:14,659 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states. [2019-10-22 08:58:14,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 08:58:14,671 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:14,672 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] [2019-10-22 08:58:14,675 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_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, g5Err1ASSERT_VIOLATIONMEMORY_FREE, g5Err0ASSERT_VIOLATIONMEMORY_FREE, g5Err2ASSERT_VIOLATIONMEMORY_FREE, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_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, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-10-22 08:58:14,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:14,685 INFO L82 PathProgramCache]: Analyzing trace with hash 851675501, now seen corresponding path program 1 times [2019-10-22 08:58:14,694 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-10-22 08:58:14,694 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [769858916] [2019-10-22 08:58:14,694 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f41a530-a074-4505-8828-f2fe270c1ed2/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 [2019-10-22 08:58:14,917 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-10-22 08:58:14,917 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) [2019-10-22 08:58:14,922 INFO L168 Benchmark]: Toolchain (without parser) took 2417.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 948.3 MB in the beginning and 997.0 MB in the end (delta: -48.7 MB). Peak memory consumption was 114.3 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:14,922 INFO L168 Benchmark]: CDTParser took 0.19 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. [2019-10-22 08:58:14,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:14,924 INFO L168 Benchmark]: Boogie Preprocessor took 87.20 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:14,924 INFO L168 Benchmark]: RCFGBuilder took 1309.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:14,924 INFO L168 Benchmark]: TraceAbstraction took 352.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.0 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:14,927 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 660.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 87.20 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1309.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 352.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.0 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 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...