java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test12_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a74eeac-m [2018-02-02 21:15:46,841 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-02 21:15:46,842 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-02 21:15:46,853 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-02 21:15:46,854 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-02 21:15:46,855 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-02 21:15:46,856 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-02 21:15:46,857 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-02 21:15:46,858 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-02 21:15:46,859 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-02 21:15:46,859 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-02 21:15:46,859 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-02 21:15:46,860 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-02 21:15:46,861 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-02 21:15:46,861 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-02 21:15:46,863 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-02 21:15:46,865 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-02 21:15:46,866 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-02 21:15:46,867 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-02 21:15:46,868 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-02 21:15:46,870 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-02 21:15:46,870 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-02 21:15:46,871 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-02 21:15:46,872 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-02 21:15:46,872 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-02 21:15:46,873 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-02 21:15:46,873 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-02 21:15:46,874 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-02 21:15:46,874 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-02 21:15:46,874 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-02 21:15:46,875 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-02 21:15:46,875 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf [2018-02-02 21:15:46,885 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-02 21:15:46,885 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-02 21:15:46,886 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-02 21:15:46,887 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-02 21:15:46,887 INFO L133 SettingsManager]: * Use SBE=true [2018-02-02 21:15:46,887 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-02 21:15:46,887 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-02 21:15:46,887 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-02 21:15:46,888 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-02 21:15:46,888 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-02 21:15:46,888 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-02 21:15:46,888 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-02 21:15:46,888 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-02 21:15:46,888 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-02 21:15:46,889 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-02 21:15:46,889 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-02 21:15:46,889 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-02 21:15:46,889 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-02 21:15:46,889 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-02 21:15:46,889 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-02 21:15:46,890 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 21:15:46,890 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-02 21:15:46,890 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-02-02 21:15:46,890 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-02-02 21:15:46,890 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-02 21:15:46,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-02 21:15:46,930 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-02 21:15:46,933 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-02 21:15:46,935 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-02 21:15:46,935 INFO L276 PluginConnector]: CDTParser initialized [2018-02-02 21:15:46,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test12_false-valid-free.i [2018-02-02 21:15:47,097 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-02 21:15:47,098 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-02 21:15:47,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-02 21:15:47,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-02 21:15:47,106 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-02 21:15:47,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:15:47" (1/1) ... [2018-02-02 21:15:47,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@82d65fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:47, skipping insertion in model container [2018-02-02 21:15:47,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:15:47" (1/1) ... [2018-02-02 21:15:47,120 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 21:15:47,156 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 21:15:47,276 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 21:15:47,310 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 21:15:47,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:47 WrapperNode [2018-02-02 21:15:47,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-02 21:15:47,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-02 21:15:47,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-02 21:15:47,325 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-02 21:15:47,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:47" (1/1) ... [2018-02-02 21:15:47,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:47" (1/1) ... [2018-02-02 21:15:47,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:47" (1/1) ... [2018-02-02 21:15:47,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:47" (1/1) ... [2018-02-02 21:15:47,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:47" (1/1) ... [2018-02-02 21:15:47,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:47" (1/1) ... [2018-02-02 21:15:47,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:47" (1/1) ... [2018-02-02 21:15:47,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-02 21:15:47,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-02 21:15:47,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-02 21:15:47,373 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-02 21:15:47,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:47" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-02-02 21:15:47,408 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-02 21:15:47,408 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-02 21:15:47,408 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-02-02 21:15:47,408 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-02-02 21:15:47,408 INFO L136 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-02-02 21:15:47,409 INFO L136 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-02-02 21:15:47,409 INFO L136 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-02-02 21:15:47,409 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-02-02 21:15:47,409 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-02-02 21:15:47,409 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2018-02-02 21:15:47,409 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2018-02-02 21:15:47,409 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2018-02-02 21:15:47,409 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2018-02-02 21:15:47,409 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2018-02-02 21:15:47,409 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-02-02 21:15:47,409 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-02-02 21:15:47,409 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-02-02 21:15:47,409 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-02-02 21:15:47,410 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_i2c_get_clientdata [2018-02-02 21:15:47,410 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_i2c_set_clientdata [2018-02-02 21:15:47,410 INFO L136 BoogieDeclarations]: Found implementation of procedure master_xfer [2018-02-02 21:15:47,410 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_i2c_transfer [2018-02-02 21:15:47,410 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_m88ts2022_rd_reg [2018-02-02 21:15:47,410 INFO L136 BoogieDeclarations]: Found implementation of procedure alloc_12 [2018-02-02 21:15:47,410 INFO L136 BoogieDeclarations]: Found implementation of procedure free_12 [2018-02-02 21:15:47,410 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-02-02 21:15:47,410 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-02 21:15:47,410 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-02-02 21:15:47,410 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-02-02 21:15:47,410 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-02-02 21:15:47,410 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-02-02 21:15:47,411 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-02-02 21:15:47,411 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-02-02 21:15:47,411 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-02-02 21:15:47,411 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-02-02 21:15:47,411 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-02-02 21:15:47,411 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-02-02 21:15:47,411 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-02-02 21:15:47,411 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-02 21:15:47,411 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-02-02 21:15:47,411 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-02-02 21:15:47,411 INFO L128 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-02-02 21:15:47,411 INFO L128 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-02-02 21:15:47,411 INFO L128 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-02-02 21:15:47,412 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-02-02 21:15:47,412 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-02-02 21:15:47,412 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2018-02-02 21:15:47,412 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2018-02-02 21:15:47,412 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2018-02-02 21:15:47,412 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2018-02-02 21:15:47,412 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2018-02-02 21:15:47,412 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-02-02 21:15:47,412 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-02-02 21:15:47,412 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-02-02 21:15:47,412 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-02-02 21:15:47,412 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_i2c_get_clientdata [2018-02-02 21:15:47,413 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_i2c_set_clientdata [2018-02-02 21:15:47,413 INFO L128 BoogieDeclarations]: Found specification of procedure master_xfer [2018-02-02 21:15:47,413 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_i2c_transfer [2018-02-02 21:15:47,413 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-02-02 21:15:47,413 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_m88ts2022_rd_reg [2018-02-02 21:15:47,413 INFO L128 BoogieDeclarations]: Found specification of procedure alloc_12 [2018-02-02 21:15:47,413 INFO L128 BoogieDeclarations]: Found specification of procedure free_12 [2018-02-02 21:15:47,413 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-02-02 21:15:47,413 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-02 21:15:47,414 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-02 21:15:47,414 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-02 21:15:48,023 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 21:15:48,120 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-02 21:15:48,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 09:15:48 BoogieIcfgContainer [2018-02-02 21:15:48,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-02 21:15:48,121 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-02 21:15:48,121 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-02 21:15:48,123 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-02 21:15:48,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.02 09:15:47" (1/3) ... [2018-02-02 21:15:48,124 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42b581b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 09:15:48, skipping insertion in model container [2018-02-02 21:15:48,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:47" (2/3) ... [2018-02-02 21:15:48,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42b581b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 09:15:48, skipping insertion in model container [2018-02-02 21:15:48,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 09:15:48" (3/3) ... [2018-02-02 21:15:48,126 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test12_false-valid-free.i [2018-02-02 21:15:48,133 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-02 21:15:48,140 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 141 error locations. [2018-02-02 21:15:48,172 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-02 21:15:48,173 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-02 21:15:48,173 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-02-02 21:15:48,173 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-02 21:15:48,173 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-02 21:15:48,173 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-02 21:15:48,173 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-02 21:15:48,173 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-02 21:15:48,174 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-02 21:15:48,192 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states. [2018-02-02 21:15:48,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-02-02 21:15:48,200 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 21:15:48,200 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-02-02 21:15:48,201 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ldv_list_addErr0RequiresViolation, ldv_list_addErr1RequiresViolation, ldv_destroy_msgsErr5RequiresViolation, ldv_destroy_msgsErr3RequiresViolation, ldv_destroy_msgsErr4RequiresViolation, ldv_destroy_msgsErr0RequiresViolation, ldv_destroy_msgsErr2RequiresViolation, ldv_destroy_msgsErr1RequiresViolation, ldv_msg_fillErr3RequiresViolation, ldv_msg_fillErr1RequiresViolation, ldv_msg_fillErr5RequiresViolation, ldv_msg_fillErr0RequiresViolation, ldv_msg_fillErr4RequiresViolation, ldv_msg_fillErr2RequiresViolation, alloc_12Err2RequiresViolation, alloc_12Err13RequiresViolation, alloc_12Err14RequiresViolation, alloc_12Err6RequiresViolation, alloc_12Err7RequiresViolation, alloc_12Err4RequiresViolation, alloc_12Err11RequiresViolation, alloc_12Err0RequiresViolation, alloc_12Err9RequiresViolation, alloc_12Err5RequiresViolation, alloc_12Err15RequiresViolation, alloc_12Err1RequiresViolation, alloc_12Err10RequiresViolation, alloc_12Err8RequiresViolation, alloc_12Err3RequiresViolation, alloc_12Err12RequiresViolation, __ldv_list_delErr2RequiresViolation, __ldv_list_delErr0RequiresViolation, __ldv_list_delErr1RequiresViolation, __ldv_list_delErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, ldv_msg_freeErr5RequiresViolation, ldv_msg_freeErr3RequiresViolation, ldv_msg_freeErr1RequiresViolation, ldv_msg_freeErr0RequiresViolation, ldv_msg_freeErr4RequiresViolation, ldv_msg_freeErr2RequiresViolation, mainErr0EnsuresViolation, ldv_list_delErr3RequiresViolation, ldv_list_delErr1RequiresViolation, ldv_list_delErr0RequiresViolation, ldv_list_delErr2RequiresViolation, ldv_m88ts2022_rd_regErr30RequiresViolation, ldv_m88ts2022_rd_regErr25RequiresViolation, ldv_m88ts2022_rd_regErr20RequiresViolation, ldv_m88ts2022_rd_regErr15RequiresViolation, ldv_m88ts2022_rd_regErr2RequiresViolation, ldv_m88ts2022_rd_regErr10RequiresViolation, ldv_m88ts2022_rd_regErr17RequiresViolation, ldv_m88ts2022_rd_regErr22RequiresViolation, ldv_m88ts2022_rd_regErr12RequiresViolation, ldv_m88ts2022_rd_regErr8RequiresViolation, ldv_m88ts2022_rd_regErr31RequiresViolation, ldv_m88ts2022_rd_regErr28RequiresViolation, ldv_m88ts2022_rd_regErr18RequiresViolation, ldv_m88ts2022_rd_regErr21RequiresViolation, ldv_m88ts2022_rd_regErr5RequiresViolation, ldv_m88ts2022_rd_regErr1RequiresViolation, ldv_m88ts2022_rd_regErr11RequiresViolation, ldv_m88ts2022_rd_regErr29RequiresViolation, ldv_m88ts2022_rd_regErr16RequiresViolation, ldv_m88ts2022_rd_regErr24RequiresViolation, ldv_m88ts2022_rd_regErr4RequiresViolation, ldv_m88ts2022_rd_regErr14RequiresViolation, ldv_m88ts2022_rd_regErr6RequiresViolation, ldv_m88ts2022_rd_regErr9RequiresViolation, ldv_m88ts2022_rd_regErr19RequiresViolation, ldv_m88ts2022_rd_regErr27RequiresViolation, ldv_m88ts2022_rd_regErr13RequiresViolation, ldv_m88ts2022_rd_regErr3RequiresViolation, ldv_m88ts2022_rd_regErr23RequiresViolation, ldv_m88ts2022_rd_regErr32RequiresViolation, ldv_m88ts2022_rd_regErr7RequiresViolation, ldv_m88ts2022_rd_regErr33RequiresViolation, ldv_m88ts2022_rd_regErr0RequiresViolation, ldv_m88ts2022_rd_regErr26RequiresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation, __ldv_list_addErr6RequiresViolation, __ldv_list_addErr1RequiresViolation, __ldv_list_addErr7RequiresViolation, __ldv_list_addErr0RequiresViolation, __ldv_list_addErr2RequiresViolation, __ldv_list_addErr4RequiresViolation, __ldv_list_addErr5RequiresViolation, __ldv_list_addErr3RequiresViolation, master_xferErr0RequiresViolation, master_xferErr3RequiresViolation, master_xferErr1RequiresViolation, master_xferErr2RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, ldv_i2c_transferErr0RequiresViolation, ldv_i2c_transferErr1RequiresViolation, ldv_dev_set_drvdataErr0RequiresViolation, ldv_dev_set_drvdataErr1RequiresViolation, free_12Err1RequiresViolation, free_12Err6RequiresViolation, free_12Err3RequiresViolation, free_12Err2RequiresViolation, free_12Err0RequiresViolation, free_12Err7RequiresViolation, free_12Err4RequiresViolation, free_12Err5RequiresViolation, ldv_dev_get_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr0RequiresViolation, entry_pointErr5RequiresViolation, entry_pointErr14RequiresViolation, entry_pointErr18RequiresViolation, entry_pointErr0RequiresViolation, entry_pointErr1RequiresViolation, entry_pointErr13RequiresViolation, entry_pointErr19RequiresViolation, entry_pointErr6RequiresViolation, entry_pointErr8RequiresViolation, entry_pointErr11RequiresViolation, entry_pointErr3RequiresViolation, entry_pointErr16RequiresViolation, entry_pointErr7RequiresViolation, entry_pointErr12RequiresViolation, entry_pointErr15RequiresViolation, entry_pointErr17RequiresViolation, entry_pointErr4RequiresViolation, entry_pointErr2RequiresViolation, entry_pointErr9RequiresViolation, entry_pointErr10RequiresViolation, ldv_msg_allocErr0RequiresViolation, ldv_msg_allocErr1RequiresViolation]=== [2018-02-02 21:15:48,204 INFO L82 PathProgramCache]: Analyzing trace with hash 18685926, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-02 21:15:48,230 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 5 column 60: invalid declaration, builtin symbol array-ext at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:206) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:222) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.declareFun(Scriptor.java:118) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.declareFun(DiffWrapperScript.java:168) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SolverBuilder.buildAndInitializeSolver(SolverBuilder.java:421) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementStrategyFactory.setupManagedScriptFromPreferences(RefinementStrategyFactory.java:194) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementStrategyFactory.createStrategy(RefinementStrategyFactory.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:381) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:316) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:292) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:147) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:115) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) 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:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-02-02 21:15:48,232 INFO L168 Benchmark]: Toolchain (without parser) took 1134.18 ms. Allocated memory was 400.0 MB in the beginning and 424.1 MB in the end (delta: 24.1 MB). Free memory was 356.9 MB in the beginning and 372.8 MB in the end (delta: -15.9 MB). Peak memory consumption was 8.2 MB. Max. memory is 5.3 GB. [2018-02-02 21:15:48,233 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 400.0 MB. Free memory is still 363.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 21:15:48,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 224.80 ms. Allocated memory is still 400.0 MB. Free memory was 356.9 MB in the beginning and 339.5 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 5.3 GB. [2018-02-02 21:15:48,233 INFO L168 Benchmark]: Boogie Preprocessor took 47.73 ms. Allocated memory is still 400.0 MB. Free memory was 339.5 MB in the beginning and 336.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-02-02 21:15:48,234 INFO L168 Benchmark]: RCFGBuilder took 747.91 ms. Allocated memory was 400.0 MB in the beginning and 424.1 MB in the end (delta: 24.1 MB). Free memory was 336.9 MB in the beginning and 383.1 MB in the end (delta: -46.2 MB). Peak memory consumption was 100.9 MB. Max. memory is 5.3 GB. [2018-02-02 21:15:48,234 INFO L168 Benchmark]: TraceAbstraction took 110.35 ms. Allocated memory is still 424.1 MB. Free memory was 383.1 MB in the beginning and 372.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 5.3 GB. [2018-02-02 21:15:48,237 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 400.0 MB. Free memory is still 363.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 224.80 ms. Allocated memory is still 400.0 MB. Free memory was 356.9 MB in the beginning and 339.5 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 47.73 ms. Allocated memory is still 400.0 MB. Free memory was 339.5 MB in the beginning and 336.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 747.91 ms. Allocated memory was 400.0 MB in the beginning and 424.1 MB in the end (delta: 24.1 MB). Free memory was 336.9 MB in the beginning and 383.1 MB in the end (delta: -46.2 MB). Peak memory consumption was 100.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 110.35 ms. Allocated memory is still 424.1 MB. Free memory was 383.1 MB in the beginning and 372.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 5 column 60: invalid declaration, builtin symbol array-ext de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 5 column 60: invalid declaration, builtin symbol array-ext: de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test12_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-02_21-15-48-246.csv Received shutdown request...