./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_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_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/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 9f7da94dd45f9ebd90ead69d44ef90e4a860c3ca ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/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 9f7da94dd45f9ebd90ead69d44ef90e4a860c3ca ......................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort C_DOUBLE not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 23:54:09,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:54:09,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:54:09,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:54:09,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:54:09,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:54:09,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:54:09,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:54:09,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:54:09,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:54:09,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:54:09,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:54:09,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:54:09,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:54:09,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:54:09,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:54:09,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:54:09,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:54:09,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:54:09,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:54:09,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:54:09,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:54:09,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:54:09,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:54:09,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:54:09,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:54:09,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:54:09,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:54:09,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:54:09,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:54:09,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:54:09,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:54:09,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:54:09,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:54:09,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:54:09,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:54:09,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:54:09,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:54:09,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:54:09,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:54:09,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:54:09,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-15 23:54:09,113 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:54:09,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:54:09,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:54:09,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:54:09,115 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:54:09,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:54:09,116 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:54:09,116 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 23:54:09,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:54:09,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:54:09,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:54:09,117 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-15 23:54:09,117 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-15 23:54:09,118 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-15 23:54:09,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:54:09,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:54:09,118 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:54:09,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:54:09,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:54:09,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:54:09,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:54:09,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:54:09,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:54:09,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:54:09,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 23:54:09,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 23:54:09,121 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_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/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 -> 9f7da94dd45f9ebd90ead69d44ef90e4a860c3ca [2019-11-15 23:54:09,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:54:09,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:54:09,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:54:09,169 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:54:09,170 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:54:09,170 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i [2019-11-15 23:54:09,226 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/data/51971c4cc/081afb47ef444f48a3f84a9d3a1bca83/FLAG988817ea9 [2019-11-15 23:54:09,772 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:54:09,774 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i [2019-11-15 23:54:09,800 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/data/51971c4cc/081afb47ef444f48a3f84a9d3a1bca83/FLAG988817ea9 [2019-11-15 23:54:10,242 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/data/51971c4cc/081afb47ef444f48a3f84a9d3a1bca83 [2019-11-15 23:54:10,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:54:10,246 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-15 23:54:10,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:54:10,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:54:10,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:54:10,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:54:10" (1/1) ... [2019-11-15 23:54:10,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e442c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:10, skipping insertion in model container [2019-11-15 23:54:10,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:54:10" (1/1) ... [2019-11-15 23:54:10,261 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:54:10,324 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:54:10,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:54:10,872 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:54:10,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:54:11,054 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:54:11,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:11 WrapperNode [2019-11-15 23:54:11,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:54:11,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:54:11,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:54:11,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:54:11,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:11" (1/1) ... [2019-11-15 23:54:11,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:11" (1/1) ... [2019-11-15 23:54:11,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:11" (1/1) ... [2019-11-15 23:54:11,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:11" (1/1) ... [2019-11-15 23:54:11,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:11" (1/1) ... [2019-11-15 23:54:11,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:11" (1/1) ... [2019-11-15 23:54:11,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:11" (1/1) ... [2019-11-15 23:54:11,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:54:11,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:54:11,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:54:11,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:54:11,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:54:11,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-15 23:54:11,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:54:11,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 23:54:11,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-15 23:54:11,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-15 23:54:11,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-15 23:54:11,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-15 23:54:11,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-15 23:54:11,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-15 23:54:11,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-15 23:54:11,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-15 23:54:11,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-15 23:54:11,273 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-15 23:54:11,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-15 23:54:11,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-15 23:54:11,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-15 23:54:11,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-15 23:54:11,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-15 23:54:11,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-15 23:54:11,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-15 23:54:11,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-15 23:54:11,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-15 23:54:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-15 23:54:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-15 23:54:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-15 23:54:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-15 23:54:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-15 23:54:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-15 23:54:11,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-15 23:54:11,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-15 23:54:11,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-15 23:54:11,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-15 23:54:11,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-15 23:54:11,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-15 23:54:11,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-15 23:54:11,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-15 23:54:11,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-15 23:54:11,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-15 23:54:11,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-15 23:54:11,282 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-15 23:54:11,282 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-15 23:54:11,282 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9_2 [2019-11-15 23:54:11,282 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect_9 [2019-11-15 23:54:11,282 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-15 23:54:11,282 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-15 23:54:11,284 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-15 23:54:11,284 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-15 23:54:11,284 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-15 23:54:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-15 23:54:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-15 23:54:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-15 23:54:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-15 23:54:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-15 23:54:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-15 23:54:11,286 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-15 23:54:11,286 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-15 23:54:11,286 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-15 23:54:11,286 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-15 23:54:11,286 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-15 23:54:11,287 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-15 23:54:11,287 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-15 23:54:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-15 23:54:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-15 23:54:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-15 23:54:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-15 23:54:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-15 23:54:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-15 23:54:11,289 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-15 23:54:11,289 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-15 23:54:11,289 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-15 23:54:11,290 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-15 23:54:11,290 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-15 23:54:11,290 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-15 23:54:11,290 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-15 23:54:11,291 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-15 23:54:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-15 23:54:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-15 23:54:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-15 23:54:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-15 23:54:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-15 23:54:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-15 23:54:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-15 23:54:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-15 23:54:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-15 23:54:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-15 23:54:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-15 23:54:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-15 23:54:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-15 23:54:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-15 23:54:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-15 23:54:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-15 23:54:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-15 23:54:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-15 23:54:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-15 23:54:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-15 23:54:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-15 23:54:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-15 23:54:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-15 23:54:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-15 23:54:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-15 23:54:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-15 23:54:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-15 23:54:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-15 23:54:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-15 23:54:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-15 23:54:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-15 23:54:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-15 23:54:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-15 23:54:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-15 23:54:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-15 23:54:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-15 23:54:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-15 23:54:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-15 23:54:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-15 23:54:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-15 23:54:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-15 23:54:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-15 23:54:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-15 23:54:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-15 23:54:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-15 23:54:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-15 23:54:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-15 23:54:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-15 23:54:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-15 23:54:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-15 23:54:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-15 23:54:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-15 23:54:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-15 23:54:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-15 23:54:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-15 23:54:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-15 23:54:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-15 23:54:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-15 23:54:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-15 23:54:11,308 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-15 23:54:11,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-15 23:54:11,309 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-15 23:54:11,309 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-15 23:54:11,309 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-15 23:54:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-15 23:54:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-15 23:54:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-15 23:54:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-15 23:54:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-15 23:54:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-15 23:54:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-15 23:54:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-15 23:54:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-15 23:54:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-15 23:54:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-15 23:54:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-15 23:54:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-15 23:54:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-15 23:54:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-15 23:54:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-15 23:54:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-15 23:54:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-15 23:54:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-15 23:54:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-15 23:54:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-15 23:54:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-15 23:54:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-15 23:54:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-15 23:54:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 23:54:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-15 23:54:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-15 23:54:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-15 23:54:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 23:54:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-15 23:54:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-15 23:54:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-15 23:54:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 23:54:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-15 23:54:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-15 23:54:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-15 23:54:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-15 23:54:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-15 23:54:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-15 23:54:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 23:54:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-15 23:54:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-15 23:54:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-15 23:54:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-15 23:54:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-15 23:54:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 23:54:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 23:54:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-15 23:54:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-15 23:54:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 23:54:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-15 23:54:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-15 23:54:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-15 23:54:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-15 23:54:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-15 23:54:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-15 23:54:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-15 23:54:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-15 23:54:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-15 23:54:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-15 23:54:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-15 23:54:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-15 23:54:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-15 23:54:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-15 23:54:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9_2 [2019-11-15 23:54:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect_9 [2019-11-15 23:54:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-15 23:54:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-15 23:54:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-15 23:54:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 23:54:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 23:54:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:54:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-15 23:54:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-15 23:54:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-15 23:54:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-15 23:54:11,960 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 23:54:12,299 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 23:54:12,624 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:54:12,624 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-15 23:54:12,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:54:12 BoogieIcfgContainer [2019-11-15 23:54:12,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:54:12,627 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 23:54:12,627 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 23:54:12,631 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 23:54:12,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:54:10" (1/3) ... [2019-11-15 23:54:12,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@db1d343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:54:12, skipping insertion in model container [2019-11-15 23:54:12,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:11" (2/3) ... [2019-11-15 23:54:12,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@db1d343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:54:12, skipping insertion in model container [2019-11-15 23:54:12,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:54:12" (3/3) ... [2019-11-15 23:54:12,636 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test9_1.i [2019-11-15 23:54:12,647 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 23:54:12,658 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2019-11-15 23:54:12,671 INFO L249 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2019-11-15 23:54:12,693 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 23:54:12,693 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-15 23:54:12,693 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 23:54:12,693 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:54:12,694 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:54:12,694 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 23:54:12,694 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:54:12,694 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 23:54:12,720 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states. [2019-11-15 23:54:12,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-15 23:54:12,732 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:54:12,733 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:54:12,735 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_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_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, 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_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_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, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 23:54:12,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:54:12,741 INFO L82 PathProgramCache]: Analyzing trace with hash 2020056797, now seen corresponding path program 1 times [2019-11-15 23:54:12,752 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:54:12,752 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902867453] [2019-11-15 23:54:12,753 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:54:12,753 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:54:12,753 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:54:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:54:12,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:54:13,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:54:13,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:54:13,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:54:13,120 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902867453] [2019-11-15 23:54:13,121 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:54:13,121 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 23:54:13,122 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924876577] [2019-11-15 23:54:13,126 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 23:54:13,127 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:54:13,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 23:54:13,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:54:13,145 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 8 states. [2019-11-15 23:54:13,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:54:13,565 INFO L93 Difference]: Finished difference Result 46 states and 49 transitions. [2019-11-15 23:54:13,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-15 23:54:13,568 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 19 [2019-11-15 23:54:13,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:54:13,589 INFO L225 Difference]: With dead ends: 46 [2019-11-15 23:54:13,589 INFO L226 Difference]: Without dead ends: 38 [2019-11-15 23:54:13,597 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2019-11-15 23:54:13,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2019-11-15 23:54:13,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 37. [2019-11-15 23:54:13,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-11-15 23:54:13,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 38 transitions. [2019-11-15 23:54:13,674 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 38 transitions. Word has length 19 [2019-11-15 23:54:13,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:54:13,674 INFO L462 AbstractCegarLoop]: Abstraction has 37 states and 38 transitions. [2019-11-15 23:54:13,675 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 23:54:13,675 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2019-11-15 23:54:13,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-15 23:54:13,676 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:54:13,676 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:54:13,677 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_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_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, 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_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_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, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 23:54:13,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:54:13,678 INFO L82 PathProgramCache]: Analyzing trace with hash -1802748329, now seen corresponding path program 1 times [2019-11-15 23:54:13,678 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:54:13,678 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301656653] [2019-11-15 23:54:13,678 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:54:13,679 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:54:13,679 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:54:13,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:54:13,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:54:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:54:13,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:54:13,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:54:13,947 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301656653] [2019-11-15 23:54:13,947 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:54:13,947 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-11-15 23:54:13,947 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906057982] [2019-11-15 23:54:13,949 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-15 23:54:13,949 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:54:13,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-15 23:54:13,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2019-11-15 23:54:13,950 INFO L87 Difference]: Start difference. First operand 37 states and 38 transitions. Second operand 11 states. [2019-11-15 23:54:14,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:54:14,297 INFO L93 Difference]: Finished difference Result 46 states and 47 transitions. [2019-11-15 23:54:14,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-15 23:54:14,298 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 20 [2019-11-15 23:54:14,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:54:14,299 INFO L225 Difference]: With dead ends: 46 [2019-11-15 23:54:14,299 INFO L226 Difference]: Without dead ends: 46 [2019-11-15 23:54:14,300 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2019-11-15 23:54:14,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2019-11-15 23:54:14,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 43. [2019-11-15 23:54:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-11-15 23:54:14,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 45 transitions. [2019-11-15 23:54:14,307 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 45 transitions. Word has length 20 [2019-11-15 23:54:14,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:54:14,307 INFO L462 AbstractCegarLoop]: Abstraction has 43 states and 45 transitions. [2019-11-15 23:54:14,307 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-15 23:54:14,307 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2019-11-15 23:54:14,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-15 23:54:14,308 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:54:14,309 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:54:14,309 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_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_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, 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_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_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, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 23:54:14,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:54:14,310 INFO L82 PathProgramCache]: Analyzing trace with hash 695267608, now seen corresponding path program 1 times [2019-11-15 23:54:14,310 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:54:14,310 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922498743] [2019-11-15 23:54:14,310 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:54:14,310 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:54:14,311 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:54:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:54:14,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:54:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:54:14,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:54:14,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:54:14,426 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922498743] [2019-11-15 23:54:14,426 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:54:14,426 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-15 23:54:14,426 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956431601] [2019-11-15 23:54:14,427 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 23:54:14,427 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:54:14,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 23:54:14,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:54:14,428 INFO L87 Difference]: Start difference. First operand 43 states and 45 transitions. Second operand 8 states. [2019-11-15 23:54:14,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:54:14,568 INFO L93 Difference]: Finished difference Result 29 states and 28 transitions. [2019-11-15 23:54:14,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 23:54:14,568 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2019-11-15 23:54:14,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:54:14,569 INFO L225 Difference]: With dead ends: 29 [2019-11-15 23:54:14,569 INFO L226 Difference]: Without dead ends: 22 [2019-11-15 23:54:14,569 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2019-11-15 23:54:14,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2019-11-15 23:54:14,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2019-11-15 23:54:14,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-11-15 23:54:14,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 21 transitions. [2019-11-15 23:54:14,573 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 21 transitions. Word has length 20 [2019-11-15 23:54:14,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:54:14,573 INFO L462 AbstractCegarLoop]: Abstraction has 22 states and 21 transitions. [2019-11-15 23:54:14,573 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 23:54:14,573 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 21 transitions. [2019-11-15 23:54:14,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-15 23:54:14,574 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:54:14,574 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] [2019-11-15 23:54:14,575 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_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_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, 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_addErr6REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_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, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 23:54:14,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:54:14,575 INFO L82 PathProgramCache]: Analyzing trace with hash -50289873, now seen corresponding path program 1 times [2019-11-15 23:54:14,575 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:54:14,575 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546826387] [2019-11-15 23:54:14,575 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:54:14,576 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:54:14,577 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:54:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:54:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:54:14,649 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:54:14,650 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-15 23:54:14,664 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-11-15 23:54:14,670 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-15 23:54:14,671 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-15 23:54:14,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 11:54:14 BoogieIcfgContainer [2019-11-15 23:54:14,682 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 23:54:14,682 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 23:54:14,682 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 23:54:14,682 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 23:54:14,683 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:54:12" (3/4) ... [2019-11-15 23:54:14,687 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 23:54:14,687 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 23:54:14,690 INFO L168 Benchmark]: Toolchain (without parser) took 4443.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -127.5 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. [2019-11-15 23:54:14,691 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:54:14,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 808.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-15 23:54:14,692 INFO L168 Benchmark]: Boogie Preprocessor took 109.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:54:14,693 INFO L168 Benchmark]: RCFGBuilder took 1460.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.0 MB in the end (delta: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. [2019-11-15 23:54:14,693 INFO L168 Benchmark]: TraceAbstraction took 2054.80 ms. Allocated memory is still 1.2 GB. Free memory was 988.0 MB in the beginning and 1.1 GB in the end (delta: -80.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:54:14,694 INFO L168 Benchmark]: Witness Printer took 5.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:54:14,697 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 808.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 109.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1460.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.0 MB in the end (delta: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2054.80 ms. Allocated memory is still 1.2 GB. Free memory was 988.0 MB in the beginning and 1.1 GB in the end (delta: -80.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 5.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 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] int *a9; VAL [\old(a9)=12, \old(a9)=13, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={-1:0}] [L774] CALL entry_point() VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}] [L767] CALL, EXPR probe_9_2() VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}] [L760] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=0, \old(a9)=0, \old(size)=4, a9={0:0}, ldv_global_msg_list={-1:0}] [L527] COND TRUE __VERIFIER_nondet_int() [L528] return malloc(size); VAL [\old(a9)=0, \old(a9)=0, \old(size)=4, \result={1:0}, a9={0:0}, ldv_global_msg_list={-1:0}, malloc(size)={1:0}, size=4] [L760] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}, ldv_malloc(sizeof(int))={1:0}] [L760] a9 = (int *)ldv_malloc(sizeof(int)) [L761] return - -3; VAL [\old(a9)=0, \old(a9)=0, \result=3, a9={1:0}, ldv_global_msg_list={-1:0}] [L767] RET, EXPR probe_9_2() VAL [\old(a9)=0, \old(a9)=0, a9={1:0}, ldv_global_msg_list={-1:0}, probe_9_2()=3] [L767] int ret = probe_9_2(); [L768] COND FALSE !(ret==0) VAL [\old(a9)=0, \old(a9)=0, a9={1:0}, ldv_global_msg_list={-1:0}, ret=3] [L771] a9 = 0 VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}, ret=3] [L774] RET entry_point() VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 339 locations, 74 error locations. Result: UNSAFE, OverallTime: 1.9s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 82 SDtfs, 69 SDslu, 249 SDs, 0 SdLazy, 356 SolverSat, 45 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 45 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=104occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 4 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 80 NumberOfCodeBlocks, 80 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 56 ConstructedInterpolants, 0 QuantifiedInterpolants, 4786 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-15 23:54:17,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:54:17,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:54:17,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:54:17,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:54:17,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:54:17,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:54:17,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:54:17,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:54:17,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:54:17,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:54:17,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:54:17,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:54:17,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:54:17,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:54:17,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:54:17,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:54:17,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:54:17,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:54:17,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:54:17,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:54:17,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:54:17,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:54:17,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:54:17,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:54:17,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:54:17,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:54:17,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:54:17,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:54:17,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:54:17,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:54:17,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:54:17,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:54:17,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:54:17,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:54:17,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:54:17,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:54:17,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:54:17,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:54:17,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:54:17,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:54:17,330 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-15 23:54:17,363 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:54:17,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:54:17,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:54:17,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:54:17,379 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:54:17,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:54:17,379 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:54:17,380 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 23:54:17,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:54:17,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:54:17,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:54:17,381 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-15 23:54:17,381 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-15 23:54:17,381 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-15 23:54:17,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:54:17,382 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 23:54:17,382 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 23:54:17,382 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:54:17,382 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:54:17,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:54:17,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:54:17,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:54:17,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:54:17,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:54:17,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:54:17,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:54:17,385 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 23:54:17,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 23:54:17,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 23:54:17,386 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_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/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 -> 9f7da94dd45f9ebd90ead69d44ef90e4a860c3ca [2019-11-15 23:54:17,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:54:17,454 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:54:17,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:54:17,461 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:54:17,463 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:54:17,464 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i [2019-11-15 23:54:17,532 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/data/3c9df91ad/2d659b8823dd49529fb90d0502848396/FLAGb24bd365e [2019-11-15 23:54:18,055 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:54:18,055 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i [2019-11-15 23:54:18,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/data/3c9df91ad/2d659b8823dd49529fb90d0502848396/FLAGb24bd365e [2019-11-15 23:54:18,534 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/data/3c9df91ad/2d659b8823dd49529fb90d0502848396 [2019-11-15 23:54:18,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:54:18,538 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-15 23:54:18,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:54:18,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:54:18,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:54:18,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:54:18" (1/1) ... [2019-11-15 23:54:18,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e5d43ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:18, skipping insertion in model container [2019-11-15 23:54:18,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:54:18" (1/1) ... [2019-11-15 23:54:18,559 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:54:18,625 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:54:19,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:54:19,158 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:54:19,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:54:19,366 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:54:19,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:19 WrapperNode [2019-11-15 23:54:19,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:54:19,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:54:19,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:54:19,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:54:19,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:19" (1/1) ... [2019-11-15 23:54:19,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:19" (1/1) ... [2019-11-15 23:54:19,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:19" (1/1) ... [2019-11-15 23:54:19,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:19" (1/1) ... [2019-11-15 23:54:19,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:19" (1/1) ... [2019-11-15 23:54:19,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:19" (1/1) ... [2019-11-15 23:54:19,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:19" (1/1) ... [2019-11-15 23:54:19,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:54:19,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:54:19,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:54:19,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:54:19,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:54:19,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-15 23:54:19,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:54:19,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 23:54:19,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-15 23:54:19,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-15 23:54:19,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-15 23:54:19,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-15 23:54:19,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-15 23:54:19,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-15 23:54:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-15 23:54:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-15 23:54:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-15 23:54:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-15 23:54:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-15 23:54:19,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-15 23:54:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-15 23:54:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-15 23:54:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-15 23:54:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-15 23:54:19,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-15 23:54:19,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-15 23:54:19,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-15 23:54:19,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-15 23:54:19,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-15 23:54:19,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-15 23:54:19,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-15 23:54:19,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-15 23:54:19,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-15 23:54:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-15 23:54:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-15 23:54:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-15 23:54:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-15 23:54:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-15 23:54:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-15 23:54:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-15 23:54:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-15 23:54:19,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-15 23:54:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-15 23:54:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-15 23:54:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-15 23:54:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-15 23:54:19,569 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9_2 [2019-11-15 23:54:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect_9 [2019-11-15 23:54:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-15 23:54:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-15 23:54:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-15 23:54:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-15 23:54:19,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-15 23:54:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-15 23:54:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-15 23:54:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-15 23:54:19,572 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-15 23:54:19,572 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-15 23:54:19,572 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-15 23:54:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-15 23:54:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-15 23:54:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-15 23:54:19,574 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-15 23:54:19,574 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-15 23:54:19,574 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-15 23:54:19,575 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-15 23:54:19,575 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-15 23:54:19,575 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-15 23:54:19,575 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-15 23:54:19,575 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-15 23:54:19,576 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-15 23:54:19,576 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-15 23:54:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-15 23:54:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-15 23:54:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-15 23:54:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-15 23:54:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-15 23:54:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-15 23:54:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-15 23:54:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-15 23:54:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-15 23:54:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-15 23:54:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-15 23:54:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-15 23:54:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-15 23:54:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-15 23:54:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-15 23:54:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-15 23:54:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-15 23:54:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-15 23:54:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-15 23:54:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-15 23:54:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-15 23:54:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-15 23:54:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-15 23:54:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-15 23:54:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-15 23:54:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-15 23:54:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-15 23:54:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-15 23:54:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-15 23:54:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-15 23:54:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-15 23:54:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-15 23:54:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-15 23:54:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-15 23:54:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-15 23:54:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-15 23:54:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-15 23:54:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-15 23:54:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-15 23:54:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-15 23:54:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-15 23:54:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-15 23:54:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-15 23:54:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-15 23:54:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-15 23:54:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-15 23:54:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-15 23:54:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-15 23:54:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-15 23:54:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-15 23:54:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-15 23:54:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-15 23:54:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-15 23:54:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-15 23:54:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-15 23:54:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-15 23:54:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-15 23:54:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-15 23:54:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-15 23:54:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-15 23:54:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-15 23:54:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-15 23:54:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-15 23:54:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-15 23:54:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-15 23:54:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-15 23:54:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-15 23:54:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-15 23:54:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-15 23:54:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-15 23:54:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-15 23:54:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-15 23:54:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-15 23:54:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-15 23:54:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-15 23:54:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-15 23:54:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-15 23:54:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-15 23:54:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-15 23:54:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-15 23:54:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-15 23:54:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-15 23:54:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-15 23:54:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-15 23:54:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-15 23:54:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-15 23:54:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-15 23:54:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-15 23:54:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-15 23:54:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-15 23:54:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-15 23:54:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-15 23:54:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-15 23:54:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-15 23:54:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-15 23:54:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-15 23:54:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 23:54:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-15 23:54:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-15 23:54:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-15 23:54:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 23:54:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-15 23:54:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-15 23:54:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-15 23:54:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 23:54:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-15 23:54:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-15 23:54:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-15 23:54:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-15 23:54:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-15 23:54:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-15 23:54:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 23:54:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-15 23:54:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-15 23:54:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-15 23:54:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-15 23:54:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-15 23:54:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-15 23:54:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 23:54:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-15 23:54:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-15 23:54:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 23:54:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-15 23:54:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-15 23:54:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-15 23:54:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-15 23:54:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-15 23:54:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-15 23:54:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-15 23:54:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-15 23:54:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-15 23:54:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-15 23:54:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-15 23:54:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-15 23:54:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-15 23:54:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-15 23:54:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9_2 [2019-11-15 23:54:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect_9 [2019-11-15 23:54:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-15 23:54:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-15 23:54:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-15 23:54:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 23:54:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 23:54:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:54:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-15 23:54:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-15 23:54:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-15 23:54:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-15 23:54:20,188 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 23:54:20,626 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 23:54:21,031 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:54:21,032 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-15 23:54:21,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:54:21 BoogieIcfgContainer [2019-11-15 23:54:21,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:54:21,035 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 23:54:21,036 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 23:54:21,039 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 23:54:21,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:54:18" (1/3) ... [2019-11-15 23:54:21,041 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c28b5f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:54:21, skipping insertion in model container [2019-11-15 23:54:21,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:54:19" (2/3) ... [2019-11-15 23:54:21,042 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c28b5f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:54:21, skipping insertion in model container [2019-11-15 23:54:21,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:54:21" (3/3) ... [2019-11-15 23:54:21,046 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test9_1.i [2019-11-15 23:54:21,056 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 23:54:21,066 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2019-11-15 23:54:21,077 INFO L249 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2019-11-15 23:54:21,098 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 23:54:21,099 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-15 23:54:21,099 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 23:54:21,099 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:54:21,099 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:54:21,100 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 23:54:21,100 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:54:21,100 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 23:54:21,123 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states. [2019-11-15 23:54:21,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-15 23:54:21,135 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:54:21,135 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:54:21,138 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-15 23:54:21,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:54:21,142 INFO L82 PathProgramCache]: Analyzing trace with hash 793625309, now seen corresponding path program 1 times [2019-11-15 23:54:21,153 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 23:54:21,153 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1237387862] [2019-11-15 23:54:21,154 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c3af82c-b27f-435b-b3e9-6f5f0db1c456/bin/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 23:54:21,389 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 23:54:21,389 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort C_DOUBLE not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleTraceCheck.createExternalManagedScript(IpTcStrategyModuleTraceCheck.java:81) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCvc4.constructManagedScript(IpTcStrategyModuleCvc4.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.checkFeasibility(TraceAbstractionRefinementEngine.java:244) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-15 23:54:21,394 INFO L168 Benchmark]: Toolchain (without parser) took 2855.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 947.0 MB in the beginning and 955.4 MB in the end (delta: -8.4 MB). Peak memory consumption was 105.9 MB. Max. memory is 11.5 GB. [2019-11-15 23:54:21,395 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:54:21,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 828.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. [2019-11-15 23:54:21,396 INFO L168 Benchmark]: Boogie Preprocessor took 112.00 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. [2019-11-15 23:54:21,397 INFO L168 Benchmark]: RCFGBuilder took 1554.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 967.9 MB in the end (delta: 107.2 MB). Peak memory consumption was 107.2 MB. Max. memory is 11.5 GB. [2019-11-15 23:54:21,398 INFO L168 Benchmark]: TraceAbstraction took 356.86 ms. Allocated memory is still 1.1 GB. Free memory was 967.9 MB in the beginning and 955.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2019-11-15 23:54:21,401 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 828.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.00 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 1554.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 967.9 MB in the end (delta: 107.2 MB). Peak memory consumption was 107.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 356.86 ms. Allocated memory is still 1.1 GB. Free memory was 967.9 MB in the beginning and 955.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Sort C_DOUBLE not declared de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Sort C_DOUBLE not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...