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_test22_5_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c17473d-m [2018-02-04 20:43:55,017 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-04 20:43:55,018 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-04 20:43:55,028 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-04 20:43:55,028 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-04 20:43:55,029 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-04 20:43:55,030 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-04 20:43:55,031 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-04 20:43:55,032 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-04 20:43:55,033 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-04 20:43:55,033 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-04 20:43:55,033 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-04 20:43:55,034 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-04 20:43:55,035 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-04 20:43:55,036 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-04 20:43:55,037 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-04 20:43:55,039 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-04 20:43:55,040 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-04 20:43:55,041 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-04 20:43:55,042 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-04 20:43:55,044 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-04 20:43:55,044 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-04 20:43:55,044 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-04 20:43:55,045 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-04 20:43:55,045 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-04 20:43:55,046 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-04 20:43:55,046 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-04 20:43:55,047 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-04 20:43:55,047 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-04 20:43:55,047 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-04 20:43:55,048 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-04 20:43:55,048 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 [2018-02-04 20:43:55,057 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-04 20:43:55,057 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-04 20:43:55,058 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-04 20:43:55,058 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-04 20:43:55,059 INFO L133 SettingsManager]: * Use SBE=true [2018-02-04 20:43:55,059 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-04 20:43:55,059 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-04 20:43:55,059 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-04 20:43:55,059 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-04 20:43:55,059 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-04 20:43:55,059 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-04 20:43:55,060 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-04 20:43:55,060 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-04 20:43:55,060 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-04 20:43:55,060 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-04 20:43:55,060 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-04 20:43:55,060 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-04 20:43:55,061 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-04 20:43:55,061 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-04 20:43:55,061 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-04 20:43:55,061 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-04 20:43:55,061 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-02-04 20:43:55,061 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-02-04 20:43:55,061 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-04 20:43:55,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-04 20:43:55,097 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-04 20:43:55,099 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-04 20:43:55,100 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-04 20:43:55,100 INFO L276 PluginConnector]: CDTParser initialized [2018-02-04 20:43:55,101 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_5_false-valid-deref.i [2018-02-04 20:43:55,238 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-04 20:43:55,239 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-04 20:43:55,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-04 20:43:55,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-04 20:43:55,246 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-04 20:43:55,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 08:43:55" (1/1) ... [2018-02-04 20:43:55,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b275d44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:43:55, skipping insertion in model container [2018-02-04 20:43:55,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 08:43:55" (1/1) ... [2018-02-04 20:43:55,264 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 20:43:55,300 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 20:43:55,397 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 20:43:55,415 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 20:43:55,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:43:55 WrapperNode [2018-02-04 20:43:55,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-04 20:43:55,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-04 20:43:55,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-04 20:43:55,425 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-04 20:43:55,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:43:55" (1/1) ... [2018-02-04 20:43:55,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:43:55" (1/1) ... [2018-02-04 20:43:55,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:43:55" (1/1) ... [2018-02-04 20:43:55,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:43:55" (1/1) ... [2018-02-04 20:43:55,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:43:55" (1/1) ... [2018-02-04 20:43:55,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:43:55" (1/1) ... [2018-02-04 20:43:55,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:43:55" (1/1) ... [2018-02-04 20:43:55,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-04 20:43:55,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-04 20:43:55,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-04 20:43:55,457 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-04 20:43:55,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:43:55" (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 [2018-02-04 20:43:55,494 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-04 20:43:55,495 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-04 20:43:55,495 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-02-04 20:43:55,495 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-02-04 20:43:55,495 INFO L136 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-02-04 20:43:55,495 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-02-04 20:43:55,495 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-02-04 20:43:55,495 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-02-04 20:43:55,496 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-02-04 20:43:55,496 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-02-04 20:43:55,496 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-02-04 20:43:55,496 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-02-04 20:43:55,496 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-02-04 20:43:55,496 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-02-04 20:43:55,496 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-02-04 20:43:55,496 INFO L136 BoogieDeclarations]: Found implementation of procedure f_22_put [2018-02-04 20:43:55,496 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-02-04 20:43:55,496 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-04 20:43:55,497 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-02-04 20:43:55,497 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-02-04 20:43:55,497 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-02-04 20:43:55,497 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-02-04 20:43:55,497 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-02-04 20:43:55,497 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-02-04 20:43:55,497 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-02-04 20:43:55,497 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-02-04 20:43:55,498 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-02-04 20:43:55,498 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-02-04 20:43:55,498 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-02-04 20:43:55,498 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-04 20:43:55,498 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-02-04 20:43:55,498 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-02-04 20:43:55,498 INFO L128 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-02-04 20:43:55,498 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-02-04 20:43:55,499 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-02-04 20:43:55,499 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-02-04 20:43:55,499 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-02-04 20:43:55,499 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-02-04 20:43:55,499 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-02-04 20:43:55,499 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-02-04 20:43:55,499 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-02-04 20:43:55,499 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-02-04 20:43:55,500 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-02-04 20:43:55,500 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-02-04 20:43:55,500 INFO L128 BoogieDeclarations]: Found specification of procedure f_22_put [2018-02-04 20:43:55,500 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-02-04 20:43:55,500 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-04 20:43:55,500 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-04 20:43:55,500 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-04 20:43:55,681 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 20:43:55,788 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-04 20:43:55,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 08:43:55 BoogieIcfgContainer [2018-02-04 20:43:55,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-04 20:43:55,789 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-04 20:43:55,789 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-04 20:43:55,791 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-04 20:43:55,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.02 08:43:55" (1/3) ... [2018-02-04 20:43:55,792 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@505cbd89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 08:43:55, skipping insertion in model container [2018-02-04 20:43:55,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:43:55" (2/3) ... [2018-02-04 20:43:55,792 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@505cbd89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 08:43:55, skipping insertion in model container [2018-02-04 20:43:55,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 08:43:55" (3/3) ... [2018-02-04 20:43:55,793 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test22_5_false-valid-deref.i [2018-02-04 20:43:55,798 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-04 20:43:55,804 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 19 error locations. [2018-02-04 20:43:55,836 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-04 20:43:55,836 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-04 20:43:55,837 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-02-04 20:43:55,837 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-04 20:43:55,837 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-04 20:43:55,837 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-04 20:43:55,837 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-04 20:43:55,837 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-04 20:43:55,838 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-04 20:43:55,850 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states. [2018-02-04 20:43:55,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-02-04 20:43:55,858 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 20:43:55,859 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 20:43:55,859 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-04 20:43:55,863 INFO L82 PathProgramCache]: Analyzing trace with hash 1211515492, 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 [2018-02-04 20:43:55,875 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 20:43:55,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 20:43:55,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 20:43:55,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 20:43:56,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 20:43:56,055 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 20:43:56,055 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-02-04 20:43:56,056 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 20:43:56,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 20:43:56,057 INFO L182 omatonBuilderFactory]: Interpolants [135#(and (= 0 |ldv_kobject_create_#t~ret14.base|) (= 0 |ldv_kobject_create_#t~ret14.offset|)), 136#(and (= ldv_kobject_create_~kobj~1.offset 0) (= ldv_kobject_create_~kobj~1.base 0)), 137#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 138#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 139#(and (= 0 |ldv_malloc_#res.offset|) (= 0 |ldv_malloc_#res.base|)), 126#true, 127#false] [2018-02-04 20:43:56,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 20:43:56,058 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-02-04 20:43:56,068 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-02-04 20:43:56,068 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-02-04 20:43:56,070 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 7 states. [2018-02-04 20:43:56,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 20:43:56,647 INFO L93 Difference]: Finished difference Result 148 states and 161 transitions. [2018-02-04 20:43:56,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-02-04 20:43:56,649 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 17 [2018-02-04 20:43:56,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 20:43:56,660 INFO L225 Difference]: With dead ends: 148 [2018-02-04 20:43:56,660 INFO L226 Difference]: Without dead ends: 141 [2018-02-04 20:43:56,662 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-02-04 20:43:56,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-02-04 20:43:56,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 139. [2018-02-04 20:43:56,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-02-04 20:43:56,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 151 transitions. [2018-02-04 20:43:56,760 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 151 transitions. Word has length 17 [2018-02-04 20:43:56,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 20:43:56,760 INFO L432 AbstractCegarLoop]: Abstraction has 139 states and 151 transitions. [2018-02-04 20:43:56,760 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-02-04 20:43:56,760 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 151 transitions. [2018-02-04 20:43:56,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-02-04 20:43:56,761 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 20:43:56,761 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 20:43:56,761 INFO L371 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-04 20:43:56,761 INFO L82 PathProgramCache]: Analyzing trace with hash 774524518, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-04 20:43:56,764 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 20:43:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 20:43:56,774 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-02-04 20:43:56,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 20:43:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 20:43:56,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 20:43:56,851 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 20:43:56,851 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-02-04 20:43:56,851 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 20:43:56,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 20:43:56,852 INFO L182 omatonBuilderFactory]: Interpolants [448#(= 1 (select |#valid| ldv_kobject_create_~kobj~1.base)), 449#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 450#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 451#(= |#valid| |old(#valid)|), 436#true, 452#(= |#valid| (store |old(#valid)| |ldv_malloc_#t~malloc4.base| 1)), 437#false, 453#(= |#valid| (store |old(#valid)| |ldv_malloc_#res.base| 1)), 447#(= 1 (select |#valid| |ldv_kobject_create_#t~ret14.base|))] [2018-02-04 20:43:56,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 20:43:56,853 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-04 20:43:56,853 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-04 20:43:56,853 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-02-04 20:43:56,854 INFO L87 Difference]: Start difference. First operand 139 states and 151 transitions. Second operand 9 states. [2018-02-04 20:43:57,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 20:43:57,289 INFO L93 Difference]: Finished difference Result 138 states and 150 transitions. [2018-02-04 20:43:57,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-04 20:43:57,290 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 19 [2018-02-04 20:43:57,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 20:43:57,291 INFO L225 Difference]: With dead ends: 138 [2018-02-04 20:43:57,291 INFO L226 Difference]: Without dead ends: 138 [2018-02-04 20:43:57,292 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2018-02-04 20:43:57,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-02-04 20:43:57,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2018-02-04 20:43:57,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-02-04 20:43:57,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 150 transitions. [2018-02-04 20:43:57,312 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 150 transitions. Word has length 19 [2018-02-04 20:43:57,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 20:43:57,312 INFO L432 AbstractCegarLoop]: Abstraction has 138 states and 150 transitions. [2018-02-04 20:43:57,313 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-04 20:43:57,313 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 150 transitions. [2018-02-04 20:43:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-02-04 20:43:57,313 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 20:43:57,313 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 20:43:57,313 INFO L371 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-04 20:43:57,314 INFO L82 PathProgramCache]: Analyzing trace with hash 774524519, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) [2018-02-04 20:43:57,318 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-04 20:43:57,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 20:43:57,358 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-02-04 20:43:57,359 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 126 column 519: Sort mismatch at argument #1 for function (declare-fun >= (Int Int) Bool) supplied sort is Bool 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.parseInterpolants(Executor.java:255) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.readInterpolants(ScriptorWithGetInterpolants.java:136) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.getInterpolants(ScriptorWithGetInterpolants.java:64) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.getInterpolants(DiffWrapperScript.java:260) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:186) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:283) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:298) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedTraceAbstractionRefinementStrategy.getTraceCheck(FixedTraceAbstractionRefinementStrategy.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:397) 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) [2018-02-04 20:43:57,362 INFO L168 Benchmark]: Toolchain (without parser) took 2123.95 ms. Allocated memory was 403.2 MB in the beginning and 620.2 MB in the end (delta: 217.1 MB). Free memory was 359.9 MB in the beginning and 488.0 MB in the end (delta: -128.2 MB). Peak memory consumption was 88.9 MB. Max. memory is 5.3 GB. [2018-02-04 20:43:57,364 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 403.2 MB. Free memory is still 366.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-04 20:43:57,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 184.64 ms. Allocated memory is still 403.2 MB. Free memory was 359.9 MB in the beginning and 345.3 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 5.3 GB. [2018-02-04 20:43:57,364 INFO L168 Benchmark]: Boogie Preprocessor took 31.51 ms. Allocated memory is still 403.2 MB. Free memory was 345.3 MB in the beginning and 344.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-02-04 20:43:57,365 INFO L168 Benchmark]: RCFGBuilder took 332.20 ms. Allocated memory is still 403.2 MB. Free memory was 344.0 MB in the beginning and 310.9 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 5.3 GB. [2018-02-04 20:43:57,365 INFO L168 Benchmark]: TraceAbstraction took 1572.55 ms. Allocated memory was 403.2 MB in the beginning and 620.2 MB in the end (delta: 217.1 MB). Free memory was 309.6 MB in the beginning and 488.0 MB in the end (delta: -178.5 MB). Peak memory consumption was 38.6 MB. Max. memory is 5.3 GB. [2018-02-04 20:43:57,368 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 403.2 MB. Free memory is still 366.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 184.64 ms. Allocated memory is still 403.2 MB. Free memory was 359.9 MB in the beginning and 345.3 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 31.51 ms. Allocated memory is still 403.2 MB. Free memory was 345.3 MB in the beginning and 344.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 332.20 ms. Allocated memory is still 403.2 MB. Free memory was 344.0 MB in the beginning and 310.9 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1572.55 ms. Allocated memory was 403.2 MB in the beginning and 620.2 MB in the end (delta: 217.1 MB). Free memory was 309.6 MB in the beginning and 488.0 MB in the end (delta: -178.5 MB). Peak memory consumption was 38.6 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 126 column 519: Sort mismatch at argument #1 for function (declare-fun >= (Int Int) Bool) supplied sort is Bool de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 126 column 519: Sort mismatch at argument #1 for function (declare-fun >= (Int Int) Bool) supplied sort is Bool: 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_test22_5_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-04_20-43-57-375.csv Received shutdown request...