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_12_true-unreach-call_true-valid-memsafety_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ccafca9-m [2018-02-04 04:00:01,890 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-04 04:00:01,891 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-04 04:00:01,903 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-04 04:00:01,903 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-04 04:00:01,904 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-04 04:00:01,905 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-04 04:00:01,906 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-04 04:00:01,908 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-04 04:00:01,908 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-04 04:00:01,909 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-04 04:00:01,909 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-04 04:00:01,910 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-04 04:00:01,910 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-04 04:00:01,911 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-04 04:00:01,913 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-04 04:00:01,914 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-04 04:00:01,916 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-04 04:00:01,917 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-04 04:00:01,918 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-04 04:00:01,919 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-02-04 04:00:01,923 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-04 04:00:01,923 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-04 04:00:01,924 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 [2018-02-04 04:00:01,933 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-04 04:00:01,933 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-04 04:00:01,934 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-04 04:00:01,934 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-04 04:00:01,934 INFO L133 SettingsManager]: * Use SBE=true [2018-02-04 04:00:01,935 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-04 04:00:01,935 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-04 04:00:01,935 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-04 04:00:01,935 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-04 04:00:01,935 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-04 04:00:01,935 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-04 04:00:01,936 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-04 04:00:01,936 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-04 04:00:01,936 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-04 04:00:01,936 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-04 04:00:01,936 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-04 04:00:01,936 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-04 04:00:01,937 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-04 04:00:01,937 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-04 04:00:01,937 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-04 04:00:01,937 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-04 04:00:01,937 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-04 04:00:01,937 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-02-04 04:00:01,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-04 04:00:01,973 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-04 04:00:01,976 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-04 04:00:01,977 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-04 04:00:01,978 INFO L276 PluginConnector]: CDTParser initialized [2018-02-04 04:00:01,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_12_true-unreach-call_true-valid-memsafety_false-termination.c [2018-02-04 04:00:02,077 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-04 04:00:02,078 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-04 04:00:02,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-04 04:00:02,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-04 04:00:02,083 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-04 04:00:02,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 04:00:02" (1/1) ... [2018-02-04 04:00:02,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379f4a62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:00:02, skipping insertion in model container [2018-02-04 04:00:02,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 04:00:02" (1/1) ... [2018-02-04 04:00:02,096 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 04:00:02,112 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 04:00:02,221 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 04:00:02,236 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 04:00:02,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:00:02 WrapperNode [2018-02-04 04:00:02,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-04 04:00:02,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-04 04:00:02,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-04 04:00:02,243 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-04 04:00:02,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:00:02" (1/1) ... [2018-02-04 04:00:02,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:00:02" (1/1) ... [2018-02-04 04:00:02,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:00:02" (1/1) ... [2018-02-04 04:00:02,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:00:02" (1/1) ... [2018-02-04 04:00:02,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:00:02" (1/1) ... [2018-02-04 04:00:02,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:00:02" (1/1) ... [2018-02-04 04:00:02,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:00:02" (1/1) ... [2018-02-04 04:00:02,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-04 04:00:02,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-04 04:00:02,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-04 04:00:02,269 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-04 04:00:02,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:00:02" (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 [2018-02-04 04:00:02,315 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-04 04:00:02,316 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-04 04:00:02,316 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-04 04:00:02,316 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-02-04 04:00:02,316 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-04 04:00:02,316 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-04 04:00:02,316 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-04 04:00:02,316 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-04 04:00:02,495 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-04 04:00:02,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 04:00:02 BoogieIcfgContainer [2018-02-04 04:00:02,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-04 04:00:02,496 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-04 04:00:02,496 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-04 04:00:02,500 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-04 04:00:02,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.02 04:00:02" (1/3) ... [2018-02-04 04:00:02,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b951e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 04:00:02, skipping insertion in model container [2018-02-04 04:00:02,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:00:02" (2/3) ... [2018-02-04 04:00:02,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b951e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 04:00:02, skipping insertion in model container [2018-02-04 04:00:02,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 04:00:02" (3/3) ... [2018-02-04 04:00:02,504 INFO L107 eAbstractionObserver]: Analyzing ICFG test_locks_12_true-unreach-call_true-valid-memsafety_false-termination.c [2018-02-04 04:00:02,512 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-04 04:00:02,520 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-02-04 04:00:02,553 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-04 04:00:02,553 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-04 04:00:02,554 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-02-04 04:00:02,554 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-04 04:00:02,554 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-04 04:00:02,554 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-04 04:00:02,554 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-04 04:00:02,554 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-04 04:00:02,555 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-04 04:00:02,566 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states. [2018-02-04 04:00:02,576 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-02-04 04:00:02,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.02 04:00:02 BoogieIcfgContainer [2018-02-04 04:00:02,580 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-02-04 04:00:02,580 INFO L168 Benchmark]: Toolchain (without parser) took 503.06 ms. Allocated memory is still 405.3 MB. Free memory was 363.4 MB in the beginning and 325.5 MB in the end (delta: 37.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 5.3 GB. [2018-02-04 04:00:02,582 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 405.3 MB. Free memory is still 368.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-04 04:00:02,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 163.79 ms. Allocated memory is still 405.3 MB. Free memory was 363.4 MB in the beginning and 354.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 5.3 GB. [2018-02-04 04:00:02,583 INFO L168 Benchmark]: Boogie Preprocessor took 25.98 ms. Allocated memory is still 405.3 MB. Free memory was 354.1 MB in the beginning and 352.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-02-04 04:00:02,583 INFO L168 Benchmark]: RCFGBuilder took 227.07 ms. Allocated memory is still 405.3 MB. Free memory was 352.8 MB in the beginning and 332.1 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 5.3 GB. [2018-02-04 04:00:02,584 INFO L168 Benchmark]: TraceAbstraction took 83.49 ms. Allocated memory is still 405.3 MB. Free memory was 330.8 MB in the beginning and 325.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 5.3 GB. [2018-02-04 04:00:02,587 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 405.3 MB. Free memory is still 368.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 163.79 ms. Allocated memory is still 405.3 MB. Free memory was 363.4 MB in the beginning and 354.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 25.98 ms. Allocated memory is still 405.3 MB. Free memory was 354.1 MB in the beginning and 352.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 227.07 ms. Allocated memory is still 405.3 MB. Free memory was 352.8 MB in the beginning and 332.1 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 83.49 ms. Allocated memory is still 405.3 MB. Free memory was 330.8 MB in the beginning and 325.5 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, 50 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=50occurred 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_12_true-unreach-call_true-valid-memsafety_false-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-04_04-00-02-596.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test_locks_12_true-unreach-call_true-valid-memsafety_false-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-02-04_04-00-02-596.csv Received shutdown request...