./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/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 802e06fc98e2f59a627183597248911673af75c3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/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 802e06fc98e2f59a627183597248911673af75c3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort C_DOUBLE not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:04:30,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:04:30,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:04:30,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:04:30,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:04:30,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:04:30,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:04:30,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:04:30,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:04:30,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:04:30,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:04:30,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:04:30,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:04:30,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:04:30,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:04:30,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:04:30,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:04:30,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:04:30,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:04:30,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:04:30,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:04:30,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:04:30,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:04:30,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:04:30,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:04:30,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:04:30,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:04:30,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:04:30,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:04:30,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:04:30,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:04:30,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:04:30,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:04:30,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:04:30,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:04:30,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:04:30,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:04:30,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:04:30,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:04:30,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:04:30,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:04:30,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-16 00:04:30,124 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:04:30,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:04:30,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:04:30,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:04:30,126 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:04:30,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:04:30,127 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:04:30,127 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 00:04:30,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:04:30,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:04:30,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:04:30,128 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-16 00:04:30,129 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-16 00:04:30,129 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-16 00:04:30,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:04:30,130 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:04:30,130 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:04:30,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:04:30,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:04:30,131 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:04:30,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:04:30,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:04:30,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:04:30,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:04:30,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:04:30,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 00:04:30,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/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 -> 802e06fc98e2f59a627183597248911673af75c3 [2019-11-16 00:04:30,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:04:30,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:04:30,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:04:30,199 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:04:30,200 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:04:30,201 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2019-11-16 00:04:30,281 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/data/82baa410d/bcd569d78f2041c48633833d78adca44/FLAGe2883dff8 [2019-11-16 00:04:30,880 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:04:30,887 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2019-11-16 00:04:30,908 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/data/82baa410d/bcd569d78f2041c48633833d78adca44/FLAGe2883dff8 [2019-11-16 00:04:31,117 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/data/82baa410d/bcd569d78f2041c48633833d78adca44 [2019-11-16 00:04:31,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:04:31,121 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-16 00:04:31,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:04:31,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:04:31,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:04:31,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:04:31" (1/1) ... [2019-11-16 00:04:31,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@433cded2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:31, skipping insertion in model container [2019-11-16 00:04:31,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:04:31" (1/1) ... [2019-11-16 00:04:31,137 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:04:31,193 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:04:31,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:04:31,791 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:04:31,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:04:32,015 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:04:32,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:32 WrapperNode [2019-11-16 00:04:32,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:04:32,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:04:32,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:04:32,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:04:32,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:32" (1/1) ... [2019-11-16 00:04:32,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:32" (1/1) ... [2019-11-16 00:04:32,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:32" (1/1) ... [2019-11-16 00:04:32,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:32" (1/1) ... [2019-11-16 00:04:32,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:32" (1/1) ... [2019-11-16 00:04:32,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:32" (1/1) ... [2019-11-16 00:04:32,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:32" (1/1) ... [2019-11-16 00:04:32,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:04:32,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:04:32,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:04:32,161 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:04:32,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:04:32,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-16 00:04:32,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:04:32,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-16 00:04:32,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-16 00:04:32,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-16 00:04:32,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-16 00:04:32,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-16 00:04:32,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-16 00:04:32,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-16 00:04:32,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-16 00:04:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-16 00:04:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-16 00:04:32,247 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-16 00:04:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-16 00:04:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-16 00:04:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-16 00:04:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-16 00:04:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-16 00:04:32,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-16 00:04:32,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-16 00:04:32,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-16 00:04:32,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-16 00:04:32,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-16 00:04:32,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-16 00:04:32,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-16 00:04:32,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-16 00:04:32,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-16 00:04:32,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-16 00:04:32,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-16 00:04:32,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-16 00:04:32,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-16 00:04:32,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-16 00:04:32,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-16 00:04:32,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-16 00:04:32,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-16 00:04:32,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-16 00:04:32,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-16 00:04:32,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-16 00:04:32,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-16 00:04:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-16 00:04:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-16 00:04:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_13 [2019-11-16 00:04:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-16 00:04:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-16 00:04:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-16 00:04:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-16 00:04:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-16 00:04:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-16 00:04:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-16 00:04:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-16 00:04:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-16 00:04:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-16 00:04:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-16 00:04:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-16 00:04:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-16 00:04:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-16 00:04:32,259 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-16 00:04:32,259 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-16 00:04:32,259 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-16 00:04:32,259 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-16 00:04:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-16 00:04:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-16 00:04:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-16 00:04:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-16 00:04:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-16 00:04:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-16 00:04:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-16 00:04:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-16 00:04:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-16 00:04:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-16 00:04:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-16 00:04:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-16 00:04:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-16 00:04:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-16 00:04:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-16 00:04:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-16 00:04:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-16 00:04:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-16 00:04:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-16 00:04:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-16 00:04:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-16 00:04:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-16 00:04:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-16 00:04:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-16 00:04:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-16 00:04:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-16 00:04:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-16 00:04:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-16 00:04:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-16 00:04:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-16 00:04:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-16 00:04:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-16 00:04:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-16 00:04:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-16 00:04:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-16 00:04:32,275 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-16 00:04:32,275 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-16 00:04:32,275 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-16 00:04:32,275 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-16 00:04:32,275 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-16 00:04:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-16 00:04:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-16 00:04:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-16 00:04:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-16 00:04:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-16 00:04:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-16 00:04:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-16 00:04:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-16 00:04:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-16 00:04:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-16 00:04:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-16 00:04:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-16 00:04:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-16 00:04:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-16 00:04:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-16 00:04:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-16 00:04:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-16 00:04:32,280 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-16 00:04:32,280 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-16 00:04:32,281 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-16 00:04:32,281 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-16 00:04:32,281 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-16 00:04:32,281 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-16 00:04:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-16 00:04:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-16 00:04:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-16 00:04:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-16 00:04:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-16 00:04:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-16 00:04:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-16 00:04:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-16 00:04:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-16 00:04:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-16 00:04:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-16 00:04:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-16 00:04:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-16 00:04:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-16 00:04:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-16 00:04:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-16 00:04:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-16 00:04:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-16 00:04:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-16 00:04:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-16 00:04:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-16 00:04:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-16 00:04:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-16 00:04:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-16 00:04:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-16 00:04:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-16 00:04:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-16 00:04:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-16 00:04:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-16 00:04:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-16 00:04:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-16 00:04:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-16 00:04:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-16 00:04:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-16 00:04:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-16 00:04:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-16 00:04:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-16 00:04:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-16 00:04:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-16 00:04:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-16 00:04:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-16 00:04:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-16 00:04:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-16 00:04:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-16 00:04:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-16 00:04:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-16 00:04:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-16 00:04:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-16 00:04:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-16 00:04:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-16 00:04:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-16 00:04:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-16 00:04:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-16 00:04:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-16 00:04:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-16 00:04:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-16 00:04:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-16 00:04:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-16 00:04:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-16 00:04:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-16 00:04:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-16 00:04:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-16 00:04:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-16 00:04:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-16 00:04:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-16 00:04:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-16 00:04:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-16 00:04:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-16 00:04:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-16 00:04:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-16 00:04:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-16 00:04:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-16 00:04:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-16 00:04:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-16 00:04:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-16 00:04:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-16 00:04:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-16 00:04:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-16 00:04:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-16 00:04:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_13 [2019-11-16 00:04:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-16 00:04:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-16 00:04:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-16 00:04:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:04:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-16 00:04:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:04:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-16 00:04:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-16 00:04:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-16 00:04:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-16 00:04:32,957 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-16 00:04:33,225 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-16 00:04:33,496 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:04:33,497 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-16 00:04:33,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:04:33 BoogieIcfgContainer [2019-11-16 00:04:33,498 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:04:33,499 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:04:33,499 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:04:33,503 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:04:33,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:04:31" (1/3) ... [2019-11-16 00:04:33,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76d23e4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:04:33, skipping insertion in model container [2019-11-16 00:04:33,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:32" (2/3) ... [2019-11-16 00:04:33,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76d23e4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:04:33, skipping insertion in model container [2019-11-16 00:04:33,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:04:33" (3/3) ... [2019-11-16 00:04:33,506 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test13_1.i [2019-11-16 00:04:33,517 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:04:33,526 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-11-16 00:04:33,538 INFO L249 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-11-16 00:04:33,560 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:04:33,560 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-16 00:04:33,560 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:04:33,560 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:04:33,560 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:04:33,561 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:04:33,561 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:04:33,561 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:04:33,582 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states. [2019-11-16 00:04:33,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-16 00:04:33,592 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:04:33,593 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:04:33,596 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-16 00:04:33,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:04:33,602 INFO L82 PathProgramCache]: Analyzing trace with hash -1502941250, now seen corresponding path program 1 times [2019-11-16 00:04:33,611 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:04:33,611 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559709694] [2019-11-16 00:04:33,612 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:33,612 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:33,612 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:04:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:34,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:34,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:04:34,204 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559709694] [2019-11-16 00:04:34,205 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:04:34,205 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-16 00:04:34,206 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055146770] [2019-11-16 00:04:34,211 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-16 00:04:34,211 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:04:34,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-16 00:04:34,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2019-11-16 00:04:34,231 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 10 states. [2019-11-16 00:04:34,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:04:34,900 INFO L93 Difference]: Finished difference Result 68 states and 72 transitions. [2019-11-16 00:04:34,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-16 00:04:34,902 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 17 [2019-11-16 00:04:34,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:04:34,918 INFO L225 Difference]: With dead ends: 68 [2019-11-16 00:04:34,918 INFO L226 Difference]: Without dead ends: 61 [2019-11-16 00:04:34,922 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2019-11-16 00:04:34,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2019-11-16 00:04:34,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2019-11-16 00:04:34,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2019-11-16 00:04:34,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 64 transitions. [2019-11-16 00:04:34,993 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 64 transitions. Word has length 17 [2019-11-16 00:04:34,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:04:34,994 INFO L462 AbstractCegarLoop]: Abstraction has 61 states and 64 transitions. [2019-11-16 00:04:34,994 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-16 00:04:34,994 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2019-11-16 00:04:34,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-16 00:04:34,997 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:04:34,997 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:04:34,998 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-16 00:04:34,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:04:34,998 INFO L82 PathProgramCache]: Analyzing trace with hash -1502941249, now seen corresponding path program 1 times [2019-11-16 00:04:34,999 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:04:34,999 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568861120] [2019-11-16 00:04:34,999 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:34,999 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:35,000 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:04:35,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:35,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:35,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:04:35,318 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568861120] [2019-11-16 00:04:35,318 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:04:35,319 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-16 00:04:35,319 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453101432] [2019-11-16 00:04:35,320 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-16 00:04:35,322 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:04:35,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-16 00:04:35,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2019-11-16 00:04:35,323 INFO L87 Difference]: Start difference. First operand 61 states and 64 transitions. Second operand 10 states. [2019-11-16 00:04:35,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:04:35,945 INFO L93 Difference]: Finished difference Result 60 states and 63 transitions. [2019-11-16 00:04:35,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-16 00:04:35,946 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 17 [2019-11-16 00:04:35,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:04:35,948 INFO L225 Difference]: With dead ends: 60 [2019-11-16 00:04:35,948 INFO L226 Difference]: Without dead ends: 60 [2019-11-16 00:04:35,949 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2019-11-16 00:04:35,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2019-11-16 00:04:35,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2019-11-16 00:04:35,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2019-11-16 00:04:35,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 63 transitions. [2019-11-16 00:04:35,958 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 63 transitions. Word has length 17 [2019-11-16 00:04:35,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:04:35,959 INFO L462 AbstractCegarLoop]: Abstraction has 60 states and 63 transitions. [2019-11-16 00:04:35,959 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-16 00:04:35,959 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2019-11-16 00:04:35,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-16 00:04:35,960 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:04:35,961 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:04:35,961 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-16 00:04:35,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:04:35,962 INFO L82 PathProgramCache]: Analyzing trace with hash 911621699, now seen corresponding path program 1 times [2019-11-16 00:04:35,962 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:04:35,962 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346889595] [2019-11-16 00:04:35,963 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:35,963 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:35,963 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:04:36,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:36,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:36,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:04:36,222 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346889595] [2019-11-16 00:04:36,222 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:04:36,223 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-16 00:04:36,223 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333642334] [2019-11-16 00:04:36,223 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-16 00:04:36,229 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:04:36,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-16 00:04:36,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-11-16 00:04:36,230 INFO L87 Difference]: Start difference. First operand 60 states and 63 transitions. Second operand 10 states. [2019-11-16 00:04:37,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:04:37,058 INFO L93 Difference]: Finished difference Result 78 states and 80 transitions. [2019-11-16 00:04:37,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-16 00:04:37,058 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 20 [2019-11-16 00:04:37,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:04:37,060 INFO L225 Difference]: With dead ends: 78 [2019-11-16 00:04:37,060 INFO L226 Difference]: Without dead ends: 78 [2019-11-16 00:04:37,061 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=79, Invalid=227, Unknown=0, NotChecked=0, Total=306 [2019-11-16 00:04:37,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2019-11-16 00:04:37,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 59. [2019-11-16 00:04:37,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-11-16 00:04:37,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 62 transitions. [2019-11-16 00:04:37,077 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 62 transitions. Word has length 20 [2019-11-16 00:04:37,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:04:37,078 INFO L462 AbstractCegarLoop]: Abstraction has 59 states and 62 transitions. [2019-11-16 00:04:37,078 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-16 00:04:37,078 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2019-11-16 00:04:37,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-16 00:04:37,080 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:04:37,081 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:04:37,081 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-16 00:04:37,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:04:37,083 INFO L82 PathProgramCache]: Analyzing trace with hash 911621700, now seen corresponding path program 1 times [2019-11-16 00:04:37,083 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:04:37,083 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456838362] [2019-11-16 00:04:37,084 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:37,084 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:37,084 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:04:37,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:37,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:37,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:37,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:04:37,486 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456838362] [2019-11-16 00:04:37,487 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:04:37,487 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-11-16 00:04:37,487 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518842065] [2019-11-16 00:04:37,489 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-16 00:04:37,489 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:04:37,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-16 00:04:37,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2019-11-16 00:04:37,490 INFO L87 Difference]: Start difference. First operand 59 states and 62 transitions. Second operand 13 states. [2019-11-16 00:04:38,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:04:38,575 INFO L93 Difference]: Finished difference Result 71 states and 75 transitions. [2019-11-16 00:04:38,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-16 00:04:38,576 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 20 [2019-11-16 00:04:38,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:04:38,579 INFO L225 Difference]: With dead ends: 71 [2019-11-16 00:04:38,579 INFO L226 Difference]: Without dead ends: 71 [2019-11-16 00:04:38,580 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=124, Invalid=338, Unknown=0, NotChecked=0, Total=462 [2019-11-16 00:04:38,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2019-11-16 00:04:38,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 58. [2019-11-16 00:04:38,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2019-11-16 00:04:38,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 61 transitions. [2019-11-16 00:04:38,588 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 61 transitions. Word has length 20 [2019-11-16 00:04:38,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:04:38,589 INFO L462 AbstractCegarLoop]: Abstraction has 58 states and 61 transitions. [2019-11-16 00:04:38,589 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-11-16 00:04:38,589 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2019-11-16 00:04:38,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-16 00:04:38,590 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:04:38,590 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:04:38,591 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-16 00:04:38,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:04:38,591 INFO L82 PathProgramCache]: Analyzing trace with hash -1298714914, now seen corresponding path program 1 times [2019-11-16 00:04:38,592 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:04:38,592 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944730026] [2019-11-16 00:04:38,592 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:38,592 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:38,592 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:04:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:38,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:38,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:38,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:04:38,721 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944730026] [2019-11-16 00:04:38,721 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:04:38,721 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-16 00:04:38,721 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084296043] [2019-11-16 00:04:38,722 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-16 00:04:38,722 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:04:38,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-16 00:04:38,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-11-16 00:04:38,723 INFO L87 Difference]: Start difference. First operand 58 states and 61 transitions. Second operand 8 states. [2019-11-16 00:04:39,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:04:39,003 INFO L93 Difference]: Finished difference Result 61 states and 63 transitions. [2019-11-16 00:04:39,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-16 00:04:39,004 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 19 [2019-11-16 00:04:39,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:04:39,004 INFO L225 Difference]: With dead ends: 61 [2019-11-16 00:04:39,004 INFO L226 Difference]: Without dead ends: 61 [2019-11-16 00:04:39,005 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-11-16 00:04:39,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2019-11-16 00:04:39,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 58. [2019-11-16 00:04:39,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2019-11-16 00:04:39,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 60 transitions. [2019-11-16 00:04:39,010 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 60 transitions. Word has length 19 [2019-11-16 00:04:39,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:04:39,011 INFO L462 AbstractCegarLoop]: Abstraction has 58 states and 60 transitions. [2019-11-16 00:04:39,011 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-16 00:04:39,011 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 60 transitions. [2019-11-16 00:04:39,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-16 00:04:39,012 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:04:39,012 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:04:39,013 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-16 00:04:39,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:04:39,013 INFO L82 PathProgramCache]: Analyzing trace with hash -1495228419, now seen corresponding path program 1 times [2019-11-16 00:04:39,013 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:04:39,013 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194925823] [2019-11-16 00:04:39,013 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:39,014 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:39,014 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:04:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:39,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:39,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:39,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:04:39,153 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194925823] [2019-11-16 00:04:39,153 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:04:39,153 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-16 00:04:39,153 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435736724] [2019-11-16 00:04:39,154 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-16 00:04:39,154 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:04:39,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-16 00:04:39,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-11-16 00:04:39,155 INFO L87 Difference]: Start difference. First operand 58 states and 60 transitions. Second operand 9 states. [2019-11-16 00:04:39,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:04:39,627 INFO L93 Difference]: Finished difference Result 59 states and 61 transitions. [2019-11-16 00:04:39,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-16 00:04:39,628 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 19 [2019-11-16 00:04:39,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:04:39,629 INFO L225 Difference]: With dead ends: 59 [2019-11-16 00:04:39,629 INFO L226 Difference]: Without dead ends: 59 [2019-11-16 00:04:39,630 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2019-11-16 00:04:39,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-11-16 00:04:39,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 56. [2019-11-16 00:04:39,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2019-11-16 00:04:39,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 58 transitions. [2019-11-16 00:04:39,640 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 58 transitions. Word has length 19 [2019-11-16 00:04:39,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:04:39,641 INFO L462 AbstractCegarLoop]: Abstraction has 56 states and 58 transitions. [2019-11-16 00:04:39,641 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-16 00:04:39,641 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 58 transitions. [2019-11-16 00:04:39,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-16 00:04:39,645 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:04:39,645 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:04:39,646 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-16 00:04:39,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:04:39,647 INFO L82 PathProgramCache]: Analyzing trace with hash -1495228418, now seen corresponding path program 1 times [2019-11-16 00:04:39,647 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:04:39,647 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108461425] [2019-11-16 00:04:39,647 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:39,648 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:39,648 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:04:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:39,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:39,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:04:39,845 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108461425] [2019-11-16 00:04:39,845 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:04:39,845 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-16 00:04:39,845 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470318915] [2019-11-16 00:04:39,846 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-16 00:04:39,846 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:04:39,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-16 00:04:39,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-11-16 00:04:39,846 INFO L87 Difference]: Start difference. First operand 56 states and 58 transitions. Second operand 9 states. [2019-11-16 00:04:40,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:04:40,366 INFO L93 Difference]: Finished difference Result 83 states and 83 transitions. [2019-11-16 00:04:40,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-16 00:04:40,366 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 19 [2019-11-16 00:04:40,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:04:40,368 INFO L225 Difference]: With dead ends: 83 [2019-11-16 00:04:40,368 INFO L226 Difference]: Without dead ends: 67 [2019-11-16 00:04:40,368 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2019-11-16 00:04:40,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2019-11-16 00:04:40,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 61. [2019-11-16 00:04:40,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2019-11-16 00:04:40,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 66 transitions. [2019-11-16 00:04:40,374 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 66 transitions. Word has length 19 [2019-11-16 00:04:40,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:04:40,374 INFO L462 AbstractCegarLoop]: Abstraction has 61 states and 66 transitions. [2019-11-16 00:04:40,374 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-16 00:04:40,375 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 66 transitions. [2019-11-16 00:04:40,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-16 00:04:40,378 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:04:40,378 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] [2019-11-16 00:04:40,378 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-16 00:04:40,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:04:40,379 INFO L82 PathProgramCache]: Analyzing trace with hash -1804498356, now seen corresponding path program 1 times [2019-11-16 00:04:40,379 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:04:40,379 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560739498] [2019-11-16 00:04:40,379 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:40,380 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:40,380 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:04:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:40,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:40,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:40,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:04:40,555 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560739498] [2019-11-16 00:04:40,556 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:04:40,556 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-11-16 00:04:40,556 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898631965] [2019-11-16 00:04:40,556 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-16 00:04:40,556 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:04:40,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-16 00:04:40,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2019-11-16 00:04:40,557 INFO L87 Difference]: Start difference. First operand 61 states and 66 transitions. Second operand 11 states. [2019-11-16 00:04:40,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:04:40,961 INFO L93 Difference]: Finished difference Result 64 states and 63 transitions. [2019-11-16 00:04:40,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-16 00:04:40,962 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 21 [2019-11-16 00:04:40,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:04:40,963 INFO L225 Difference]: With dead ends: 64 [2019-11-16 00:04:40,963 INFO L226 Difference]: Without dead ends: 64 [2019-11-16 00:04:40,964 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2019-11-16 00:04:40,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-11-16 00:04:40,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 60. [2019-11-16 00:04:40,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2019-11-16 00:04:40,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 63 transitions. [2019-11-16 00:04:40,969 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 63 transitions. Word has length 21 [2019-11-16 00:04:40,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:04:40,970 INFO L462 AbstractCegarLoop]: Abstraction has 60 states and 63 transitions. [2019-11-16 00:04:40,970 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-16 00:04:40,970 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2019-11-16 00:04:40,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-16 00:04:40,970 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:04:40,971 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] [2019-11-16 00:04:40,971 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-16 00:04:40,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:04:40,971 INFO L82 PathProgramCache]: Analyzing trace with hash -1804498355, now seen corresponding path program 1 times [2019-11-16 00:04:40,972 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:04:40,972 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690022826] [2019-11-16 00:04:40,972 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:40,972 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:40,972 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:04:40,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:41,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:41,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:41,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:04:41,210 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690022826] [2019-11-16 00:04:41,210 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:04:41,210 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-11-16 00:04:41,210 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961466698] [2019-11-16 00:04:41,211 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-16 00:04:41,211 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:04:41,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-16 00:04:41,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2019-11-16 00:04:41,211 INFO L87 Difference]: Start difference. First operand 60 states and 63 transitions. Second operand 12 states. [2019-11-16 00:04:41,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:04:41,749 INFO L93 Difference]: Finished difference Result 62 states and 61 transitions. [2019-11-16 00:04:41,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-16 00:04:41,749 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 21 [2019-11-16 00:04:41,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:04:41,750 INFO L225 Difference]: With dead ends: 62 [2019-11-16 00:04:41,751 INFO L226 Difference]: Without dead ends: 62 [2019-11-16 00:04:41,751 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2019-11-16 00:04:41,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-11-16 00:04:41,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 60. [2019-11-16 00:04:41,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2019-11-16 00:04:41,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 61 transitions. [2019-11-16 00:04:41,757 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 61 transitions. Word has length 21 [2019-11-16 00:04:41,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:04:41,757 INFO L462 AbstractCegarLoop]: Abstraction has 60 states and 61 transitions. [2019-11-16 00:04:41,757 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-16 00:04:41,758 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 61 transitions. [2019-11-16 00:04:41,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-16 00:04:41,758 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:04:41,759 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] [2019-11-16 00:04:41,759 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-16 00:04:41,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:04:41,760 INFO L82 PathProgramCache]: Analyzing trace with hash -1675415637, now seen corresponding path program 1 times [2019-11-16 00:04:41,760 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:04:41,760 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507503682] [2019-11-16 00:04:41,760 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:41,761 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:41,761 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:04:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:41,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:41,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:04:41,939 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507503682] [2019-11-16 00:04:41,939 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:04:41,939 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-16 00:04:41,939 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833501681] [2019-11-16 00:04:41,939 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-16 00:04:41,940 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:04:41,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-16 00:04:41,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-16 00:04:41,940 INFO L87 Difference]: Start difference. First operand 60 states and 61 transitions. Second operand 7 states. [2019-11-16 00:04:42,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:04:42,200 INFO L93 Difference]: Finished difference Result 48 states and 47 transitions. [2019-11-16 00:04:42,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-16 00:04:42,200 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 21 [2019-11-16 00:04:42,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:04:42,201 INFO L225 Difference]: With dead ends: 48 [2019-11-16 00:04:42,201 INFO L226 Difference]: Without dead ends: 44 [2019-11-16 00:04:42,202 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-11-16 00:04:42,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2019-11-16 00:04:42,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2019-11-16 00:04:42,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2019-11-16 00:04:42,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 43 transitions. [2019-11-16 00:04:42,206 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 43 transitions. Word has length 21 [2019-11-16 00:04:42,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:04:42,206 INFO L462 AbstractCegarLoop]: Abstraction has 44 states and 43 transitions. [2019-11-16 00:04:42,206 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-16 00:04:42,206 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 43 transitions. [2019-11-16 00:04:42,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-16 00:04:42,207 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:04:42,207 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:04:42,207 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-16 00:04:42,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:04:42,208 INFO L82 PathProgramCache]: Analyzing trace with hash 1043869071, now seen corresponding path program 1 times [2019-11-16 00:04:42,208 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:04:42,208 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289384996] [2019-11-16 00:04:42,208 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:42,208 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:42,209 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:04:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:42,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:04:42,314 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289384996] [2019-11-16 00:04:42,315 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:04:42,315 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-16 00:04:42,315 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482993157] [2019-11-16 00:04:42,315 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-16 00:04:42,315 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:04:42,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-16 00:04:42,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-16 00:04:42,316 INFO L87 Difference]: Start difference. First operand 44 states and 43 transitions. Second operand 7 states. [2019-11-16 00:04:42,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:04:42,525 INFO L93 Difference]: Finished difference Result 43 states and 42 transitions. [2019-11-16 00:04:42,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-16 00:04:42,526 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2019-11-16 00:04:42,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:04:42,527 INFO L225 Difference]: With dead ends: 43 [2019-11-16 00:04:42,527 INFO L226 Difference]: Without dead ends: 43 [2019-11-16 00:04:42,527 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2019-11-16 00:04:42,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-11-16 00:04:42,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2019-11-16 00:04:42,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-11-16 00:04:42,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 42 transitions. [2019-11-16 00:04:42,533 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 42 transitions. Word has length 23 [2019-11-16 00:04:42,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:04:42,533 INFO L462 AbstractCegarLoop]: Abstraction has 43 states and 42 transitions. [2019-11-16 00:04:42,534 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-16 00:04:42,534 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 42 transitions. [2019-11-16 00:04:42,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-16 00:04:42,534 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:04:42,534 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:04:42,535 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-16 00:04:42,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:04:42,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1043869072, now seen corresponding path program 1 times [2019-11-16 00:04:42,535 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:04:42,535 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362248889] [2019-11-16 00:04:42,535 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:42,535 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:42,536 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:04:42,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:42,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:04:42,939 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1362248889] [2019-11-16 00:04:42,939 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:04:42,939 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-11-16 00:04:42,940 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77434682] [2019-11-16 00:04:42,940 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-11-16 00:04:42,940 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:04:42,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-11-16 00:04:42,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2019-11-16 00:04:42,941 INFO L87 Difference]: Start difference. First operand 43 states and 42 transitions. Second operand 14 states. [2019-11-16 00:04:43,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:04:43,658 INFO L93 Difference]: Finished difference Result 42 states and 41 transitions. [2019-11-16 00:04:43,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-16 00:04:43,659 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 23 [2019-11-16 00:04:43,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:04:43,660 INFO L225 Difference]: With dead ends: 42 [2019-11-16 00:04:43,660 INFO L226 Difference]: Without dead ends: 42 [2019-11-16 00:04:43,660 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=129, Invalid=377, Unknown=0, NotChecked=0, Total=506 [2019-11-16 00:04:43,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2019-11-16 00:04:43,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2019-11-16 00:04:43,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2019-11-16 00:04:43,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 41 transitions. [2019-11-16 00:04:43,664 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 41 transitions. Word has length 23 [2019-11-16 00:04:43,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:04:43,665 INFO L462 AbstractCegarLoop]: Abstraction has 42 states and 41 transitions. [2019-11-16 00:04:43,665 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-11-16 00:04:43,665 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 41 transitions. [2019-11-16 00:04:43,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-16 00:04:43,666 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:04:43,666 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:04:43,667 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-16 00:04:43,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:04:43,667 INFO L82 PathProgramCache]: Analyzing trace with hash -619729667, now seen corresponding path program 1 times [2019-11-16 00:04:43,668 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:04:43,668 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856466834] [2019-11-16 00:04:43,668 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:43,668 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:43,668 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:04:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:43,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:43,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:44,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:04:44,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:04:44,244 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856466834] [2019-11-16 00:04:44,245 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:04:44,245 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2019-11-16 00:04:44,245 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880261767] [2019-11-16 00:04:44,246 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-11-16 00:04:44,246 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:04:44,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-11-16 00:04:44,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2019-11-16 00:04:44,247 INFO L87 Difference]: Start difference. First operand 42 states and 41 transitions. Second operand 19 states. [2019-11-16 00:04:45,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:04:45,187 INFO L93 Difference]: Finished difference Result 40 states and 39 transitions. [2019-11-16 00:04:45,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-11-16 00:04:45,187 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 33 [2019-11-16 00:04:45,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:04:45,188 INFO L225 Difference]: With dead ends: 40 [2019-11-16 00:04:45,188 INFO L226 Difference]: Without dead ends: 40 [2019-11-16 00:04:45,189 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=183, Invalid=873, Unknown=0, NotChecked=0, Total=1056 [2019-11-16 00:04:45,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2019-11-16 00:04:45,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2019-11-16 00:04:45,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2019-11-16 00:04:45,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 39 transitions. [2019-11-16 00:04:45,191 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 39 transitions. Word has length 33 [2019-11-16 00:04:45,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:04:45,192 INFO L462 AbstractCegarLoop]: Abstraction has 40 states and 39 transitions. [2019-11-16 00:04:45,192 INFO L463 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-11-16 00:04:45,192 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 39 transitions. [2019-11-16 00:04:45,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-16 00:04:45,194 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:04:45,194 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:04:45,194 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-16 00:04:45,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:04:45,195 INFO L82 PathProgramCache]: Analyzing trace with hash 466903991, now seen corresponding path program 1 times [2019-11-16 00:04:45,195 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:04:45,195 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288982524] [2019-11-16 00:04:45,196 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:45,196 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:04:45,196 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:04:45,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:04:45,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:04:45,324 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:04:45,324 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-16 00:04:45,359 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-11-16 00:04:45,367 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-16 00:04:45,367 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 13 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-16 00:04:45,368 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 20 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-16 00:04:45,368 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-16 00:04:45,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:04:45 BoogieIcfgContainer [2019-11-16 00:04:45,397 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-16 00:04:45,397 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:04:45,398 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:04:45,398 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:04:45,398 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:04:33" (3/4) ... [2019-11-16 00:04:45,403 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-16 00:04:45,403 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:04:45,410 INFO L168 Benchmark]: Toolchain (without parser) took 14283.46 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 322.4 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -57.0 MB). Peak memory consumption was 265.5 MB. Max. memory is 11.5 GB. [2019-11-16 00:04:45,410 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:04:45,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 894.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -158.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-16 00:04:45,412 INFO L168 Benchmark]: Boogie Preprocessor took 142.59 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:04:45,412 INFO L168 Benchmark]: RCFGBuilder took 1338.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 992.1 MB in the end (delta: 104.5 MB). Peak memory consumption was 104.5 MB. Max. memory is 11.5 GB. [2019-11-16 00:04:45,415 INFO L168 Benchmark]: TraceAbstraction took 11897.36 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 180.4 MB). Free memory was 992.1 MB in the beginning and 1.0 GB in the end (delta: -9.6 MB). Peak memory consumption was 170.8 MB. Max. memory is 11.5 GB. [2019-11-16 00:04:45,416 INFO L168 Benchmark]: Witness Printer took 5.56 ms. Allocated memory is still 1.4 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:04:45,426 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 894.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -158.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 142.59 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1338.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 992.1 MB in the end (delta: 104.5 MB). Peak memory consumption was 104.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11897.36 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 180.4 MB). Free memory was 992.1 MB in the beginning and 1.0 GB in the end (delta: -9.6 MB). Peak memory consumption was 170.8 MB. Max. memory is 11.5 GB. * Witness Printer took 5.56 ms. Allocated memory is still 1.4 GB. Free memory is still 1.0 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 17 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 13 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 20 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 14 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: 773]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 773. Possible FailurePath: [L570] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L758] struct ldv_list_head global_list_13 = { &(global_list_13), &(global_list_13) }; VAL [\old(global_list_13)=null, \old(global_list_13)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, global_list_13={3:0}, ldv_global_msg_list={2:0}] [L774] CALL entry_point() VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}] [L770] CALL alloc_13() VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}] [L764] CALL, EXPR ldv_malloc(sizeof(struct A13)) VAL [\old(size)=12, global_list_13={3:0}, ldv_global_msg_list={2:0}] [L527] COND TRUE __VERIFIER_nondet_int() [L528] return malloc(size); VAL [\old(size)=12, \result={5:0}, global_list_13={3:0}, ldv_global_msg_list={2:0}, malloc(size)={5:0}, size=12] [L764] RET, EXPR ldv_malloc(sizeof(struct A13)) VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}, ldv_malloc(sizeof(struct A13))={5:0}] [L764] struct A13 *p = (struct A13 *)ldv_malloc(sizeof(struct A13)); [L765] COND TRUE \read(*p) VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}, p={5:0}] [L766] CALL ldv_list_add(&p->list, &global_list_13) VAL [global_list_13={3:0}, head={3:0}, ldv_global_msg_list={2:0}, new={5:4}] [L560] EXPR head->next VAL [global_list_13={3:0}, head={3:0}, head={3:0}, head->next={3:0}, ldv_global_msg_list={2:0}, new={5:4}, new={5:4}] [L560] CALL __ldv_list_add(new, head, head->next) VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}, new={5:4}, next={3:0}, prev={3:0}] [L548] next->prev = new VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}, new={5:4}, new={5:4}, next={3:0}, next={3:0}, prev={3:0}, prev={3:0}] [L549] new->next = next VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}, new={5:4}, new={5:4}, next={3:0}, next={3:0}, prev={3:0}, prev={3:0}] [L550] new->prev = prev VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}, new={5:4}, new={5:4}, next={3:0}, next={3:0}, prev={3:0}, prev={3:0}] [L551] prev->next = new VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}, new={5:4}, new={5:4}, next={3:0}, next={3:0}, prev={3:0}, prev={3:0}] [L560] RET __ldv_list_add(new, head, head->next) VAL [global_list_13={3:0}, head={3:0}, head={3:0}, head->next={3:0}, ldv_global_msg_list={2:0}, new={5:4}, new={5:4}] [L766] RET ldv_list_add(&p->list, &global_list_13) VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}, p={5:0}] [L770] RET alloc_13() VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}] [L771] CALL LDV_INIT_LIST_HEAD(&global_list_13) VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}, list={3:0}] [L541] list->next = list VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}, list={3:0}, list={3:0}] [L542] list->prev = list VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}, list={3:0}, list={3:0}] [L771] RET LDV_INIT_LIST_HEAD(&global_list_13) VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}] [L774] RET entry_point() VAL [global_list_13={3:0}, ldv_global_msg_list={2:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 47 procedures, 330 locations, 71 error locations. Result: UNSAFE, OverallTime: 11.8s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 7.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 390 SDtfs, 895 SDslu, 751 SDs, 0 SdLazy, 3021 SolverSat, 429 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 250 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 328 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=124occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 13 MinimizatonAttempts, 50 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 312 NumberOfCodeBlocks, 312 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 260 ConstructedInterpolants, 0 QuantifiedInterpolants, 56539 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-16 00:04:47,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:04:47,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:04:47,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:04:47,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:04:47,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:04:47,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:04:47,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:04:47,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:04:47,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:04:47,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:04:47,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:04:47,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:04:47,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:04:47,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:04:47,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:04:47,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:04:47,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:04:47,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:04:47,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:04:48,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:04:48,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:04:48,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:04:48,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:04:48,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:04:48,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:04:48,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:04:48,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:04:48,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:04:48,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:04:48,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:04:48,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:04:48,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:04:48,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:04:48,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:04:48,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:04:48,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:04:48,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:04:48,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:04:48,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:04:48,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:04:48,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-16 00:04:48,037 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:04:48,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:04:48,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:04:48,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:04:48,039 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:04:48,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:04:48,040 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:04:48,040 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 00:04:48,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:04:48,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:04:48,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:04:48,041 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-16 00:04:48,041 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-16 00:04:48,042 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-16 00:04:48,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:04:48,042 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-16 00:04:48,043 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-16 00:04:48,043 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:04:48,043 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:04:48,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:04:48,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:04:48,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:04:48,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:04:48,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:04:48,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:04:48,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:04:48,045 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-16 00:04:48,045 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-16 00:04:48,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 00:04:48,046 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/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 -> 802e06fc98e2f59a627183597248911673af75c3 [2019-11-16 00:04:48,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:04:48,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:04:48,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:04:48,097 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:04:48,097 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:04:48,098 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2019-11-16 00:04:48,159 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/data/ef5737f13/595f32edb48a4749bbb06385b48fced6/FLAG5c173dac1 [2019-11-16 00:04:48,761 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:04:48,762 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2019-11-16 00:04:48,786 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/data/ef5737f13/595f32edb48a4749bbb06385b48fced6/FLAG5c173dac1 [2019-11-16 00:04:48,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/data/ef5737f13/595f32edb48a4749bbb06385b48fced6 [2019-11-16 00:04:48,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:04:48,973 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-16 00:04:48,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:04:48,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:04:48,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:04:48,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:04:48" (1/1) ... [2019-11-16 00:04:48,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9f934dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:48, skipping insertion in model container [2019-11-16 00:04:48,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:04:48" (1/1) ... [2019-11-16 00:04:48,994 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:04:49,062 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:04:49,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:04:49,675 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:04:49,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:04:49,856 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:04:49,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:49 WrapperNode [2019-11-16 00:04:49,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:04:49,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:04:49,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:04:49,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:04:49,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:49" (1/1) ... [2019-11-16 00:04:49,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:49" (1/1) ... [2019-11-16 00:04:49,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:49" (1/1) ... [2019-11-16 00:04:49,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:49" (1/1) ... [2019-11-16 00:04:49,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:49" (1/1) ... [2019-11-16 00:04:49,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:49" (1/1) ... [2019-11-16 00:04:49,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:49" (1/1) ... [2019-11-16 00:04:49,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:04:49,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:04:49,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:04:49,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:04:49,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:04:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-16 00:04:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:04:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-16 00:04:50,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-16 00:04:50,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-16 00:04:50,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-16 00:04:50,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-16 00:04:50,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-16 00:04:50,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-16 00:04:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-16 00:04:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-16 00:04:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-16 00:04:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-16 00:04:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-16 00:04:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-16 00:04:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-16 00:04:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-16 00:04:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-16 00:04:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-16 00:04:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-16 00:04:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-16 00:04:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-16 00:04:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-16 00:04:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-16 00:04:50,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-16 00:04:50,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-16 00:04:50,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-16 00:04:50,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-16 00:04:50,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-16 00:04:50,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-16 00:04:50,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-16 00:04:50,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-16 00:04:50,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-16 00:04:50,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-16 00:04:50,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-16 00:04:50,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-16 00:04:50,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-16 00:04:50,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-16 00:04:50,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-16 00:04:50,056 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-16 00:04:50,056 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-16 00:04:50,056 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_13 [2019-11-16 00:04:50,056 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-16 00:04:50,058 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-16 00:04:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-16 00:04:50,060 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-16 00:04:50,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-16 00:04:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-16 00:04:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-16 00:04:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-16 00:04:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-16 00:04:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-16 00:04:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-16 00:04:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-16 00:04:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-16 00:04:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-16 00:04:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-16 00:04:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-16 00:04:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-16 00:04:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-16 00:04:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-16 00:04:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-16 00:04:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-16 00:04:50,065 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-16 00:04:50,065 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-16 00:04:50,065 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-16 00:04:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-16 00:04:50,067 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-16 00:04:50,067 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-16 00:04:50,067 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-16 00:04:50,067 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-16 00:04:50,068 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-16 00:04:50,068 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-16 00:04:50,069 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-16 00:04:50,069 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-16 00:04:50,070 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-16 00:04:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-16 00:04:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-16 00:04:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-16 00:04:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-16 00:04:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-16 00:04:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-16 00:04:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-16 00:04:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-16 00:04:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-16 00:04:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-16 00:04:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-16 00:04:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-16 00:04:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-16 00:04:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-16 00:04:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-16 00:04:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-16 00:04:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-16 00:04:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-16 00:04:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-16 00:04:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-16 00:04:50,075 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-16 00:04:50,075 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-16 00:04:50,075 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-16 00:04:50,075 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-16 00:04:50,075 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-16 00:04:50,076 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-16 00:04:50,076 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-16 00:04:50,076 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-16 00:04:50,076 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-16 00:04:50,076 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-16 00:04:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-16 00:04:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-16 00:04:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-16 00:04:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-16 00:04:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-16 00:04:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-16 00:04:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-16 00:04:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-16 00:04:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-16 00:04:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-16 00:04:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-16 00:04:50,080 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-16 00:04:50,080 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-16 00:04:50,080 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-16 00:04:50,081 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-16 00:04:50,081 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-16 00:04:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-16 00:04:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-16 00:04:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-16 00:04:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-16 00:04:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-16 00:04:50,083 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-16 00:04:50,083 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-16 00:04:50,084 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-16 00:04:50,084 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-16 00:04:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-16 00:04:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-16 00:04:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-16 00:04:50,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-16 00:04:50,089 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-16 00:04:50,090 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-16 00:04:50,090 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-16 00:04:50,090 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-16 00:04:50,090 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-16 00:04:50,090 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-16 00:04:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-16 00:04:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-16 00:04:50,100 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-16 00:04:50,100 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-16 00:04:50,100 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-16 00:04:50,101 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-16 00:04:50,101 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-16 00:04:50,101 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-16 00:04:50,101 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-16 00:04:50,101 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-16 00:04:50,101 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-16 00:04:50,102 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-16 00:04:50,102 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-16 00:04:50,102 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-16 00:04:50,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-16 00:04:50,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-16 00:04:50,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-16 00:04:50,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-16 00:04:50,103 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-16 00:04:50,103 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-16 00:04:50,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-16 00:04:50,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-16 00:04:50,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-16 00:04:50,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-16 00:04:50,104 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-16 00:04:50,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-16 00:04:50,105 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-16 00:04:50,105 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-16 00:04:50,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-16 00:04:50,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-16 00:04:50,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-16 00:04:50,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-16 00:04:50,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-16 00:04:50,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-16 00:04:50,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-16 00:04:50,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-16 00:04:50,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-16 00:04:50,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-16 00:04:50,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-16 00:04:50,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-16 00:04:50,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-16 00:04:50,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-16 00:04:50,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-16 00:04:50,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-16 00:04:50,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-16 00:04:50,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-16 00:04:50,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-16 00:04:50,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-16 00:04:50,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-16 00:04:50,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-16 00:04:50,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-16 00:04:50,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-16 00:04:50,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-16 00:04:50,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-16 00:04:50,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-16 00:04:50,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-16 00:04:50,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-16 00:04:50,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-16 00:04:50,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-16 00:04:50,112 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-16 00:04:50,112 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-16 00:04:50,113 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_13 [2019-11-16 00:04:50,113 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-16 00:04:50,113 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-16 00:04:50,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-16 00:04:50,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:04:50,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-16 00:04:50,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:04:50,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-16 00:04:50,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-16 00:04:50,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-16 00:04:50,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-16 00:04:50,761 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-16 00:04:51,270 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-16 00:04:51,714 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:04:51,715 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-16 00:04:51,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:04:51 BoogieIcfgContainer [2019-11-16 00:04:51,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:04:51,718 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:04:51,719 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:04:51,722 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:04:51,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:04:48" (1/3) ... [2019-11-16 00:04:51,723 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56b5fd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:04:51, skipping insertion in model container [2019-11-16 00:04:51,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:04:49" (2/3) ... [2019-11-16 00:04:51,725 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56b5fd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:04:51, skipping insertion in model container [2019-11-16 00:04:51,725 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:04:51" (3/3) ... [2019-11-16 00:04:51,728 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test13_1.i [2019-11-16 00:04:51,739 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:04:51,762 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-11-16 00:04:51,775 INFO L249 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-11-16 00:04:51,802 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:04:51,802 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-16 00:04:51,803 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:04:51,803 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:04:51,803 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:04:51,803 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:04:51,804 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:04:51,804 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:04:51,829 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states. [2019-11-16 00:04:51,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-16 00:04:51,846 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:04:51,847 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:04:51,850 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_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]=== [2019-11-16 00:04:51,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:04:51,859 INFO L82 PathProgramCache]: Analyzing trace with hash -221537282, now seen corresponding path program 1 times [2019-11-16 00:04:51,871 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-16 00:04:51,871 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1886387541] [2019-11-16 00:04:51,872 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2d0224a2-54b6-4fd1-9b02-011fd12b6a8a/bin/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-16 00:04:52,128 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-16 00:04:52,129 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort C_DOUBLE not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleTraceCheck.createExternalManagedScript(IpTcStrategyModuleTraceCheck.java:81) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCvc4.constructManagedScript(IpTcStrategyModuleCvc4.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.checkFeasibility(TraceAbstractionRefinementEngine.java:244) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-16 00:04:52,134 INFO L168 Benchmark]: Toolchain (without parser) took 3160.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 947.0 MB in the beginning and 957.7 MB in the end (delta: -10.7 MB). Peak memory consumption was 107.8 MB. Max. memory is 11.5 GB. [2019-11-16 00:04:52,135 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:04:52,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 881.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:04:52,136 INFO L168 Benchmark]: Boogie Preprocessor took 118.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-16 00:04:52,137 INFO L168 Benchmark]: RCFGBuilder took 1740.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 971.2 MB in the end (delta: 106.9 MB). Peak memory consumption was 106.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:04:52,138 INFO L168 Benchmark]: TraceAbstraction took 413.74 ms. Allocated memory is still 1.1 GB. Free memory was 971.2 MB in the beginning and 957.7 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-11-16 00:04:52,141 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 881.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1740.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 971.2 MB in the end (delta: 106.9 MB). Peak memory consumption was 106.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 413.74 ms. Allocated memory is still 1.1 GB. Free memory was 971.2 MB in the beginning and 957.7 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Sort C_DOUBLE not declared de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Sort C_DOUBLE not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...