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_SmtInterpol_Array.epf -i ../../../trunk/examples/svcomp/locks/test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a74eeac-m [2018-02-02 20:58:02,461 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-02 20:58:02,462 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-02 20:58:02,471 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-02 20:58:02,472 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-02 20:58:02,472 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-02 20:58:02,473 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-02 20:58:02,474 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-02 20:58:02,475 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-02 20:58:02,476 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-02 20:58:02,477 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-02 20:58:02,477 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-02 20:58:02,478 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-02 20:58:02,479 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-02 20:58:02,479 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-02 20:58:02,481 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-02 20:58:02,483 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-02 20:58:02,484 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-02 20:58:02,485 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-02 20:58:02,486 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-02 20:58:02,488 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-02-02 20:58:02,492 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-02 20:58:02,493 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-02 20:58:02,493 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf [2018-02-02 20:58:02,501 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-02 20:58:02,501 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-02 20:58:02,502 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-02 20:58:02,502 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-02 20:58:02,502 INFO L133 SettingsManager]: * Use SBE=true [2018-02-02 20:58:02,502 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-02 20:58:02,502 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-02 20:58:02,502 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-02 20:58:02,502 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-02 20:58:02,502 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-02 20:58:02,503 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-02 20:58:02,503 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-02 20:58:02,503 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-02 20:58:02,503 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-02 20:58:02,503 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-02 20:58:02,503 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-02 20:58:02,503 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-02 20:58:02,504 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-02 20:58:02,504 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-02 20:58:02,504 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-02 20:58:02,504 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 20:58:02,504 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-02 20:58:02,504 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-02-02 20:58:02,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-02 20:58:02,548 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-02 20:58:02,552 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-02 20:58:02,553 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-02 20:58:02,554 INFO L276 PluginConnector]: CDTParser initialized [2018-02-02 20:58:02,554 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c [2018-02-02 20:58:02,656 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-02 20:58:02,658 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-02 20:58:02,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-02 20:58:02,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-02 20:58:02,665 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-02 20:58:02,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 08:58:02" (1/1) ... [2018-02-02 20:58:02,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b8ef896 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:58:02, skipping insertion in model container [2018-02-02 20:58:02,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 08:58:02" (1/1) ... [2018-02-02 20:58:02,685 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 20:58:02,703 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 20:58:02,792 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 20:58:02,802 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 20:58:02,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:58:02 WrapperNode [2018-02-02 20:58:02,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-02 20:58:02,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-02 20:58:02,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-02 20:58:02,807 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-02 20:58:02,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:58:02" (1/1) ... [2018-02-02 20:58:02,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:58:02" (1/1) ... [2018-02-02 20:58:02,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:58:02" (1/1) ... [2018-02-02 20:58:02,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:58:02" (1/1) ... [2018-02-02 20:58:02,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:58:02" (1/1) ... [2018-02-02 20:58:02,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:58:02" (1/1) ... [2018-02-02 20:58:02,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:58:02" (1/1) ... [2018-02-02 20:58:02,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-02 20:58:02,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-02 20:58:02,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-02 20:58:02,832 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-02 20:58:02,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:58:02" (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 20:58:02,866 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-02 20:58:02,866 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-02 20:58:02,866 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-02 20:58:02,866 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-02-02 20:58:02,866 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-02 20:58:02,866 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-02 20:58:02,866 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-02 20:58:02,866 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-02 20:58:02,977 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-02 20:58:02,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 08:58:02 BoogieIcfgContainer [2018-02-02 20:58:02,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-02 20:58:02,978 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-02 20:58:02,978 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-02 20:58:02,980 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-02 20:58:02,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.02 08:58:02" (1/3) ... [2018-02-02 20:58:02,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3229c29e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 08:58:02, skipping insertion in model container [2018-02-02 20:58:02,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:58:02" (2/3) ... [2018-02-02 20:58:02,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3229c29e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 08:58:02, skipping insertion in model container [2018-02-02 20:58:02,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 08:58:02" (3/3) ... [2018-02-02 20:58:02,983 INFO L107 eAbstractionObserver]: Analyzing ICFG test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c [2018-02-02 20:58:02,988 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-02 20:58:02,992 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-02-02 20:58:03,016 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-02 20:58:03,016 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-02 20:58:03,017 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-02-02 20:58:03,017 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-02 20:58:03,017 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-02 20:58:03,017 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-02 20:58:03,017 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-02 20:58:03,017 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-02 20:58:03,017 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-02 20:58:03,025 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states. [2018-02-02 20:58:03,031 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-02-02 20:58:03,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.02 08:58:03 BoogieIcfgContainer [2018-02-02 20:58:03,033 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-02-02 20:58:03,034 INFO L168 Benchmark]: Toolchain (without parser) took 376.95 ms. Allocated memory is still 408.4 MB. Free memory was 362.3 MB in the beginning and 331.8 MB in the end (delta: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 5.3 GB. [2018-02-02 20:58:03,035 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 408.4 MB. Free memory is still 370.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 20:58:03,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 147.97 ms. Allocated memory is still 408.4 MB. Free memory was 362.3 MB in the beginning and 354.3 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 5.3 GB. [2018-02-02 20:58:03,036 INFO L168 Benchmark]: Boogie Preprocessor took 25.35 ms. Allocated memory is still 408.4 MB. Free memory was 354.3 MB in the beginning and 351.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-02-02 20:58:03,037 INFO L168 Benchmark]: RCFGBuilder took 145.73 ms. Allocated memory is still 408.4 MB. Free memory was 351.7 MB in the beginning and 337.1 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 5.3 GB. [2018-02-02 20:58:03,037 INFO L168 Benchmark]: TraceAbstraction took 54.75 ms. Allocated memory is still 408.4 MB. Free memory was 337.1 MB in the beginning and 331.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 5.3 GB. [2018-02-02 20:58:03,039 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 408.4 MB. Free memory is still 370.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 147.97 ms. Allocated memory is still 408.4 MB. Free memory was 362.3 MB in the beginning and 354.3 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 25.35 ms. Allocated memory is still 408.4 MB. Free memory was 354.3 MB in the beginning and 351.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 145.73 ms. Allocated memory is still 408.4 MB. Free memory was 351.7 MB in the beginning and 337.1 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 5.3 GB. * TraceAbstraction took 54.75 ms. Allocated memory is still 408.4 MB. Free memory was 337.1 MB in the beginning and 331.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 32 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=32occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-02_20-58-03-049.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-02-02_20-58-03-049.csv Received shutdown request...