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_15_true-unreach-call_true-valid-memsafety_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 15:43:48,915 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 15:43:48,916 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 15:43:48,927 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 15:43:48,927 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 15:43:48,928 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 15:43:48,929 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 15:43:48,931 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 15:43:48,932 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 15:43:48,933 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 15:43:48,933 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 15:43:48,934 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 15:43:48,934 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 15:43:48,935 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 15:43:48,936 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 15:43:48,938 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 15:43:48,939 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 15:43:48,940 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 15:43:48,941 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 15:43:48,942 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 15:43:48,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-13 15:43:48,944 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-13 15:43:48,944 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-13 15:43:48,945 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-13 15:43:48,946 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-13 15:43:48,947 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-13 15:43:48,947 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-13 15:43:48,947 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-13 15:43:48,948 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-13 15:43:48,948 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-13 15:43:48,948 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-13 15:43:48,949 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 15:43:48,960 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 15:43:48,960 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 15:43:48,961 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 15:43:48,962 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 15:43:48,962 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 15:43:48,962 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 15:43:48,962 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 15:43:48,962 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 15:43:48,962 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 15:43:48,963 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 15:43:48,963 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 15:43:48,963 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 15:43:48,963 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 15:43:48,963 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 15:43:48,963 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 15:43:48,963 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 15:43:48,964 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 15:43:48,964 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 15:43:48,964 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 15:43:48,964 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 15:43:48,964 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 15:43:48,964 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-13 15:43:48,964 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-13 15:43:48,965 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 15:43:48,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 15:43:49,005 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 15:43:49,009 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 15:43:49,010 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 15:43:49,010 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 15:43:49,011 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_15_true-unreach-call_true-valid-memsafety_false-termination.c [2018-04-13 15:43:49,386 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG8158eae91 [2018-04-13 15:43:49,467 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 15:43:49,467 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 15:43:49,467 INFO L168 CDTParser]: Scanning test_locks_15_true-unreach-call_true-valid-memsafety_false-termination.c [2018-04-13 15:43:49,468 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 15:43:49,468 INFO L215 ultiparseSymbolTable]: [2018-04-13 15:43:49,468 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 15:43:49,468 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test_locks_15_true-unreach-call_true-valid-memsafety_false-termination.c [2018-04-13 15:43:49,468 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 15:43:49,468 INFO L233 ultiparseSymbolTable]: [2018-04-13 15:43:49,481 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG8158eae91 [2018-04-13 15:43:49,484 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 15:43:49,485 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 15:43:49,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 15:43:49,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 15:43:49,490 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 15:43:49,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:43:49" (1/1) ... [2018-04-13 15:43:49,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@599d166f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:49, skipping insertion in model container [2018-04-13 15:43:49,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:43:49" (1/1) ... [2018-04-13 15:43:49,503 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:43:49,515 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:43:49,621 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:43:49,646 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:43:49,650 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 5 non ball SCCs. Number of states in SCCs 5. [2018-04-13 15:43:49,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:49 WrapperNode [2018-04-13 15:43:49,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 15:43:49,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 15:43:49,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 15:43:49,659 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 15:43:49,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:49" (1/1) ... [2018-04-13 15:43:49,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:49" (1/1) ... [2018-04-13 15:43:49,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:49" (1/1) ... [2018-04-13 15:43:49,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:49" (1/1) ... [2018-04-13 15:43:49,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:49" (1/1) ... [2018-04-13 15:43:49,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:49" (1/1) ... [2018-04-13 15:43:49,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:49" (1/1) ... [2018-04-13 15:43:49,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 15:43:49,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 15:43:49,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 15:43:49,688 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 15:43:49,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:49" (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 15:43:49,735 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 15:43:49,735 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 15:43:49,735 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 15:43:49,735 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-13 15:43:49,735 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 15:43:49,736 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 15:43:49,736 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 15:43:49,736 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 15:43:49,972 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 15:43:49,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:43:49 BoogieIcfgContainer [2018-04-13 15:43:49,972 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 15:43:49,973 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 15:43:49,973 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 15:43:49,974 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 15:43:49,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 03:43:49" (1/3) ... [2018-04-13 15:43:49,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ca8328a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:43:49, skipping insertion in model container [2018-04-13 15:43:49,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:49" (2/3) ... [2018-04-13 15:43:49,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ca8328a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:43:49, skipping insertion in model container [2018-04-13 15:43:49,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:43:49" (3/3) ... [2018-04-13 15:43:49,976 INFO L107 eAbstractionObserver]: Analyzing ICFG test_locks_15_true-unreach-call_true-valid-memsafety_false-termination.c [2018-04-13 15:43:49,983 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-13 15:43:49,990 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-04-13 15:43:50,011 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 15:43:50,012 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 15:43:50,012 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 15:43:50,012 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-13 15:43:50,012 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-13 15:43:50,012 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 15:43:50,012 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 15:43:50,012 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 15:43:50,012 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 15:43:50,013 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 15:43:50,024 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states. [2018-04-13 15:43:50,032 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-13 15:43:50,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.04 03:43:50 BoogieIcfgContainer [2018-04-13 15:43:50,035 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-13 15:43:50,036 INFO L168 Benchmark]: Toolchain (without parser) took 551.56 ms. Allocated memory was 396.4 MB in the beginning and 589.8 MB in the end (delta: 193.5 MB). Free memory was 338.5 MB in the beginning and 538.4 MB in the end (delta: -200.0 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 15:43:50,038 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 396.4 MB. Free memory is still 357.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 15:43:50,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 172.86 ms. Allocated memory is still 396.4 MB. Free memory was 338.5 MB in the beginning and 326.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-04-13 15:43:50,038 INFO L168 Benchmark]: Boogie Preprocessor took 28.63 ms. Allocated memory is still 396.4 MB. Free memory was 326.5 MB in the beginning and 325.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-04-13 15:43:50,039 INFO L168 Benchmark]: RCFGBuilder took 284.65 ms. Allocated memory was 396.4 MB in the beginning and 589.8 MB in the end (delta: 193.5 MB). Free memory was 325.2 MB in the beginning and 545.8 MB in the end (delta: -220.6 MB). Peak memory consumption was 25.5 MB. Max. memory is 5.3 GB. [2018-04-13 15:43:50,039 INFO L168 Benchmark]: TraceAbstraction took 62.73 ms. Allocated memory is still 589.8 MB. Free memory was 545.8 MB in the beginning and 538.4 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 5.3 GB. [2018-04-13 15:43:50,042 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 396.4 MB. Free memory is still 357.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 172.86 ms. Allocated memory is still 396.4 MB. Free memory was 338.5 MB in the beginning and 326.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 28.63 ms. Allocated memory is still 396.4 MB. Free memory was 326.5 MB in the beginning and 325.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 284.65 ms. Allocated memory was 396.4 MB in the beginning and 589.8 MB in the end (delta: 193.5 MB). Free memory was 325.2 MB in the beginning and 545.8 MB in the end (delta: -220.6 MB). Peak memory consumption was 25.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 62.73 ms. Allocated memory is still 589.8 MB. Free memory was 545.8 MB in the beginning and 538.4 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 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_true-unreach-call_true-valid-memsafety_false-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_15-43-50-050.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test_locks_15_true-unreach-call_true-valid-memsafety_false-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-13_15-43-50-050.csv Received shutdown request...