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 --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf -i ../../../trunk/examples/svcomp/locks/test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 15:43:53,968 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 15:43:53,969 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 15:43:53,982 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 15:43:53,982 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 15:43:53,983 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 15:43:53,984 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 15:43:53,985 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 15:43:53,986 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 15:43:53,987 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 15:43:53,988 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 15:43:53,988 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 15:43:53,989 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 15:43:53,989 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 15:43:53,990 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 15:43:53,992 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 15:43:53,993 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 15:43:53,994 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 15:43:53,995 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 15:43:53,996 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 15:43:53,998 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-13 15:43:53,998 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-13 15:43:53,998 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-13 15:43:53,999 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-13 15:43:54,000 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-13 15:43:54,001 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-13 15:43:54,001 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-13 15:43:54,001 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-13 15:43:54,002 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-13 15:43:54,002 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-13 15:43:54,002 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-13 15:43:54,002 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 [2018-04-13 15:43:54,013 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 15:43:54,013 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 15:43:54,014 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 15:43:54,014 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 15:43:54,015 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 15:43:54,015 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 15:43:54,015 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 15:43:54,015 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 15:43:54,015 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 15:43:54,015 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 15:43:54,015 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 15:43:54,015 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 15:43:54,016 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 15:43:54,016 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 15:43:54,016 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 15:43:54,016 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 15:43:54,016 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 15:43:54,016 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 15:43:54,016 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 15:43:54,016 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 15:43:54,016 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 15:43:54,017 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-13 15:43:54,017 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-13 15:43:54,017 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-13 15:43:54,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 15:43:54,051 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 15:43:54,054 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 15:43:54,055 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 15:43:54,055 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 15:43:54,056 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c [2018-04-13 15:43:54,320 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG3e6ed1084 [2018-04-13 15:43:54,394 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 15:43:54,395 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 15:43:54,395 INFO L168 CDTParser]: Scanning test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c [2018-04-13 15:43:54,395 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 15:43:54,395 INFO L215 ultiparseSymbolTable]: [2018-04-13 15:43:54,395 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 15:43:54,396 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c [2018-04-13 15:43:54,396 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 15:43:54,396 INFO L233 ultiparseSymbolTable]: [2018-04-13 15:43:54,408 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG3e6ed1084 [2018-04-13 15:43:54,411 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 15:43:54,412 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 15:43:54,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 15:43:54,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 15:43:54,416 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 15:43:54,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:43:54" (1/1) ... [2018-04-13 15:43:54,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c799e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:54, skipping insertion in model container [2018-04-13 15:43:54,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:43:54" (1/1) ... [2018-04-13 15:43:54,432 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:43:54,442 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:43:54,561 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:43:54,580 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:43:54,584 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 5 non ball SCCs. Number of states in SCCs 5. [2018-04-13 15:43:54,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:54 WrapperNode [2018-04-13 15:43:54,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 15:43:54,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 15:43:54,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 15:43:54,591 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 15:43:54,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:54" (1/1) ... [2018-04-13 15:43:54,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:54" (1/1) ... [2018-04-13 15:43:54,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:54" (1/1) ... [2018-04-13 15:43:54,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:54" (1/1) ... [2018-04-13 15:43:54,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:54" (1/1) ... [2018-04-13 15:43:54,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:54" (1/1) ... [2018-04-13 15:43:54,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:54" (1/1) ... [2018-04-13 15:43:54,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 15:43:54,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 15:43:54,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 15:43:54,616 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 15:43:54,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:54" (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 [2018-04-13 15:43:54,660 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 15:43:54,660 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 15:43:54,660 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 15:43:54,661 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-13 15:43:54,661 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 15:43:54,661 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 15:43:54,661 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 15:43:54,661 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 15:43:54,833 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 15:43:54,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:43:54 BoogieIcfgContainer [2018-04-13 15:43:54,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 15:43:54,834 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 15:43:54,834 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 15:43:54,836 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 15:43:54,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 03:43:54" (1/3) ... [2018-04-13 15:43:54,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@db14970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:43:54, skipping insertion in model container [2018-04-13 15:43:54,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:54" (2/3) ... [2018-04-13 15:43:54,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@db14970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:43:54, skipping insertion in model container [2018-04-13 15:43:54,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:43:54" (3/3) ... [2018-04-13 15:43:54,838 INFO L107 eAbstractionObserver]: Analyzing ICFG test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c [2018-04-13 15:43:54,844 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-13 15:43:54,849 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-04-13 15:43:54,872 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 15:43:54,872 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 15:43:54,873 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 15:43:54,873 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-13 15:43:54,873 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-13 15:43:54,873 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 15:43:54,873 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 15:43:54,873 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 15:43:54,873 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 15:43:54,874 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 15:43:54,881 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states. [2018-04-13 15:43:54,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-13 15:43:54,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.04 03:43:54 BoogieIcfgContainer [2018-04-13 15:43:54,889 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-13 15:43:54,890 INFO L168 Benchmark]: Toolchain (without parser) took 478.74 ms. Allocated memory was 404.2 MB in the beginning and 586.2 MB in the end (delta: 181.9 MB). Free memory was 343.7 MB in the beginning and 546.2 MB in the end (delta: -202.5 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 15:43:54,891 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 404.2 MB. Free memory is still 362.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 15:43:54,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 177.85 ms. Allocated memory is still 404.2 MB. Free memory was 343.7 MB in the beginning and 333.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB. [2018-04-13 15:43:54,892 INFO L168 Benchmark]: Boogie Preprocessor took 25.24 ms. Allocated memory is still 404.2 MB. Free memory was 333.1 MB in the beginning and 331.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-04-13 15:43:54,892 INFO L168 Benchmark]: RCFGBuilder took 216.92 ms. Allocated memory was 404.2 MB in the beginning and 586.2 MB in the end (delta: 181.9 MB). Free memory was 331.7 MB in the beginning and 551.5 MB in the end (delta: -219.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 5.3 GB. [2018-04-13 15:43:54,893 INFO L168 Benchmark]: TraceAbstraction took 55.85 ms. Allocated memory is still 586.2 MB. Free memory was 551.5 MB in the beginning and 546.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 5.3 GB. [2018-04-13 15:43:54,895 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 404.2 MB. Free memory is still 362.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 177.85 ms. Allocated memory is still 404.2 MB. Free memory was 343.7 MB in the beginning and 333.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 25.24 ms. Allocated memory is still 404.2 MB. Free memory was 333.1 MB in the beginning and 331.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 216.92 ms. Allocated memory was 404.2 MB in the beginning and 586.2 MB in the end (delta: 181.9 MB). Free memory was 331.7 MB in the beginning and 551.5 MB in the end (delta: -219.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 55.85 ms. Allocated memory is still 586.2 MB. Free memory was 551.5 MB in the beginning and 546.2 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_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_15-43-54-902.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_z3.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-13_15-43-54-902.csv Received shutdown request...