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/cav18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf -i ../../../trunk/examples/svcomp/locks/test_locks_15_false-unreach-call_true-valid-memsafety_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-26d9e06-m [2018-02-02 10:50:55,978 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-02 10:50:55,980 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-02 10:50:55,993 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-02 10:50:55,993 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-02 10:50:55,994 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-02 10:50:55,994 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-02 10:50:55,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-02 10:50:55,997 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-02 10:50:55,998 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-02 10:50:55,999 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-02 10:50:55,999 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-02 10:50:56,000 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-02 10:50:56,001 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-02 10:50:56,002 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-02 10:50:56,003 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-02 10:50:56,005 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-02 10:50:56,006 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-02 10:50:56,007 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-02 10:50:56,008 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-02 10:50:56,010 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-02-02 10:50:56,014 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-02 10:50:56,014 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-02 10:50:56,014 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cav18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf [2018-02-02 10:50:56,024 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-02 10:50:56,024 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-02 10:50:56,025 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-02 10:50:56,026 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-02 10:50:56,026 INFO L133 SettingsManager]: * Use SBE=true [2018-02-02 10:50:56,026 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-02 10:50:56,026 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-02 10:50:56,026 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-02 10:50:56,027 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-02 10:50:56,027 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-02 10:50:56,027 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-02 10:50:56,027 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-02 10:50:56,027 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-02 10:50:56,027 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-02 10:50:56,027 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-02 10:50:56,028 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-02 10:50:56,028 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-02 10:50:56,028 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-02 10:50:56,028 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-02 10:50:56,028 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-02 10:50:56,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 10:50:56,028 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-02 10:50:56,028 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-02-02 10:50:56,029 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol_NoArrayInterpol [2018-02-02 10:50:56,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-02 10:50:56,063 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-02 10:50:56,065 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-02 10:50:56,066 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-02 10:50:56,067 INFO L276 PluginConnector]: CDTParser initialized [2018-02-02 10:50:56,067 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_15_false-unreach-call_true-valid-memsafety_false-termination.c [2018-02-02 10:50:56,146 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-02 10:50:56,147 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-02 10:50:56,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-02 10:50:56,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-02 10:50:56,152 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-02 10:50:56,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 10:50:56" (1/1) ... [2018-02-02 10:50:56,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dcf7c93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:56, skipping insertion in model container [2018-02-02 10:50:56,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 10:50:56" (1/1) ... [2018-02-02 10:50:56,167 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 10:50:56,183 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 10:50:56,277 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 10:50:56,294 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 10:50:56,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:56 WrapperNode [2018-02-02 10:50:56,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-02 10:50:56,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-02 10:50:56,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-02 10:50:56,301 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-02 10:50:56,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:56" (1/1) ... [2018-02-02 10:50:56,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:56" (1/1) ... [2018-02-02 10:50:56,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:56" (1/1) ... [2018-02-02 10:50:56,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:56" (1/1) ... [2018-02-02 10:50:56,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:56" (1/1) ... [2018-02-02 10:50:56,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:56" (1/1) ... [2018-02-02 10:50:56,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:56" (1/1) ... [2018-02-02 10:50:56,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-02 10:50:56,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-02 10:50:56,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-02 10:50:56,328 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-02 10:50:56,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:56" (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 10:50:56,365 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-02 10:50:56,365 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-02 10:50:56,365 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-02 10:50:56,366 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-02-02 10:50:56,366 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-02 10:50:56,366 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-02 10:50:56,366 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-02 10:50:56,366 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-02 10:50:56,542 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-02 10:50:56,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 10:50:56 BoogieIcfgContainer [2018-02-02 10:50:56,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-02 10:50:56,543 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-02 10:50:56,543 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-02 10:50:56,545 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-02 10:50:56,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.02 10:50:56" (1/3) ... [2018-02-02 10:50:56,546 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@265647e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 10:50:56, skipping insertion in model container [2018-02-02 10:50:56,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:56" (2/3) ... [2018-02-02 10:50:56,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@265647e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 10:50:56, skipping insertion in model container [2018-02-02 10:50:56,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 10:50:56" (3/3) ... [2018-02-02 10:50:56,549 INFO L107 eAbstractionObserver]: Analyzing ICFG test_locks_15_false-unreach-call_true-valid-memsafety_false-termination.c [2018-02-02 10:50:56,555 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-02 10:50:56,560 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-02-02 10:50:56,581 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-02 10:50:56,581 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-02 10:50:56,582 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-02-02 10:50:56,582 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-02 10:50:56,582 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-02 10:50:56,582 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-02 10:50:56,582 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-02 10:50:56,582 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-02 10:50:56,582 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-02 10:50:56,590 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states. [2018-02-02 10:50:56,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-02-02 10:50:56,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.02 10:50:56 BoogieIcfgContainer [2018-02-02 10:50:56,599 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-02-02 10:50:56,599 INFO L168 Benchmark]: Toolchain (without parser) took 453.43 ms. Allocated memory is still 406.8 MB. Free memory was 364.8 MB in the beginning and 323.8 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 5.3 GB. [2018-02-02 10:50:56,600 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 406.8 MB. Free memory is still 370.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 10:50:56,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 153.02 ms. Allocated memory is still 406.8 MB. Free memory was 364.8 MB in the beginning and 355.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 5.3 GB. [2018-02-02 10:50:56,601 INFO L168 Benchmark]: Boogie Preprocessor took 27.08 ms. Allocated memory is still 406.8 MB. Free memory was 355.5 MB in the beginning and 352.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-02-02 10:50:56,601 INFO L168 Benchmark]: RCFGBuilder took 215.08 ms. Allocated memory is still 406.8 MB. Free memory was 352.9 MB in the beginning and 329.0 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. [2018-02-02 10:50:56,602 INFO L168 Benchmark]: TraceAbstraction took 55.72 ms. Allocated memory is still 406.8 MB. Free memory was 329.0 MB in the beginning and 323.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 5.3 GB. [2018-02-02 10:50:56,604 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 406.8 MB. Free memory is still 370.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 153.02 ms. Allocated memory is still 406.8 MB. Free memory was 364.8 MB in the beginning and 355.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 27.08 ms. Allocated memory is still 406.8 MB. Free memory was 355.5 MB in the beginning and 352.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 215.08 ms. Allocated memory is still 406.8 MB. Free memory was 352.9 MB in the beginning and 329.0 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. * TraceAbstraction took 55.72 ms. Allocated memory is still 406.8 MB. Free memory was 329.0 MB in the beginning and 323.8 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, 59 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=59occurred 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_15_false-unreach-call_true-valid-memsafety_false-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-02_10-50-56-611.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test_locks_15_false-unreach-call_true-valid-memsafety_false-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-02-02_10-50-56-611.csv Received shutdown request...