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_8_true-unreach-call_true-valid-memsafety_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 15:43:58,921 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 15:43:58,923 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 15:43:58,935 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 15:43:58,935 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 15:43:58,936 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 15:43:58,936 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 15:43:58,938 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 15:43:58,939 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 15:43:58,940 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 15:43:58,940 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 15:43:58,941 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 15:43:58,941 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 15:43:58,942 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 15:43:58,943 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 15:43:58,944 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 15:43:58,946 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 15:43:58,947 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 15:43:58,948 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 15:43:58,949 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 15:43:58,950 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-13 15:43:58,951 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-13 15:43:58,951 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-13 15:43:58,952 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-13 15:43:58,952 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-13 15:43:58,953 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-13 15:43:58,953 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-13 15:43:58,954 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-13 15:43:58,954 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-13 15:43:58,955 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-13 15:43:58,955 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-13 15:43:58,955 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 15:43:58,966 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 15:43:58,966 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 15:43:58,967 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 15:43:58,967 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 15:43:58,967 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 15:43:58,967 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 15:43:58,968 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 15:43:58,968 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 15:43:58,968 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 15:43:58,968 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 15:43:58,968 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 15:43:58,968 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 15:43:58,968 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 15:43:58,969 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 15:43:58,969 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 15:43:58,969 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 15:43:58,969 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 15:43:58,969 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 15:43:58,969 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 15:43:58,969 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 15:43:58,969 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 15:43:58,969 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-13 15:43:58,970 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-13 15:43:58,970 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 15:43:58,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 15:43:59,004 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 15:43:59,007 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 15:43:59,008 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 15:43:59,009 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 15:43:59,009 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_8_true-unreach-call_true-valid-memsafety_false-termination.c [2018-04-13 15:43:59,375 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG93680ba5b [2018-04-13 15:43:59,455 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 15:43:59,456 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 15:43:59,456 INFO L168 CDTParser]: Scanning test_locks_8_true-unreach-call_true-valid-memsafety_false-termination.c [2018-04-13 15:43:59,457 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 15:43:59,457 INFO L215 ultiparseSymbolTable]: [2018-04-13 15:43:59,457 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 15:43:59,457 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test_locks_8_true-unreach-call_true-valid-memsafety_false-termination.c [2018-04-13 15:43:59,457 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 15:43:59,457 INFO L233 ultiparseSymbolTable]: [2018-04-13 15:43:59,471 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG93680ba5b [2018-04-13 15:43:59,473 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 15:43:59,474 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 15:43:59,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 15:43:59,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 15:43:59,478 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 15:43:59,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:43:59" (1/1) ... [2018-04-13 15:43:59,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aa38a7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:59, skipping insertion in model container [2018-04-13 15:43:59,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:43:59" (1/1) ... [2018-04-13 15:43:59,491 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:43:59,501 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:43:59,610 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:43:59,626 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:43:59,629 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 5 non ball SCCs. Number of states in SCCs 5. [2018-04-13 15:43:59,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:59 WrapperNode [2018-04-13 15:43:59,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 15:43:59,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 15:43:59,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 15:43:59,637 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 15:43:59,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:59" (1/1) ... [2018-04-13 15:43:59,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:59" (1/1) ... [2018-04-13 15:43:59,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:59" (1/1) ... [2018-04-13 15:43:59,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:59" (1/1) ... [2018-04-13 15:43:59,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:59" (1/1) ... [2018-04-13 15:43:59,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:59" (1/1) ... [2018-04-13 15:43:59,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:59" (1/1) ... [2018-04-13 15:43:59,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 15:43:59,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 15:43:59,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 15:43:59,659 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 15:43:59,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:59" (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 15:43:59,704 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 15:43:59,704 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 15:43:59,704 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 15:43:59,704 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-13 15:43:59,704 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 15:43:59,704 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 15:43:59,705 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 15:43:59,705 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 15:43:59,893 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 15:43:59,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:43:59 BoogieIcfgContainer [2018-04-13 15:43:59,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 15:43:59,894 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 15:43:59,894 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 15:43:59,896 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 15:43:59,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 03:43:59" (1/3) ... [2018-04-13 15:43:59,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50bba020 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:43:59, skipping insertion in model container [2018-04-13 15:43:59,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:43:59" (2/3) ... [2018-04-13 15:43:59,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50bba020 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:43:59, skipping insertion in model container [2018-04-13 15:43:59,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:43:59" (3/3) ... [2018-04-13 15:43:59,898 INFO L107 eAbstractionObserver]: Analyzing ICFG test_locks_8_true-unreach-call_true-valid-memsafety_false-termination.c [2018-04-13 15:43:59,905 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-13 15:43:59,911 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-04-13 15:43:59,933 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 15:43:59,934 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 15:43:59,934 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 15:43:59,934 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-13 15:43:59,934 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-13 15:43:59,934 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 15:43:59,934 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 15:43:59,934 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 15:43:59,935 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 15:43:59,935 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 15:43:59,946 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states. [2018-04-13 15:43:59,955 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-13 15:43:59,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.04 03:43:59 BoogieIcfgContainer [2018-04-13 15:43:59,958 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-13 15:43:59,959 INFO L168 Benchmark]: Toolchain (without parser) took 485.31 ms. Allocated memory was 404.2 MB in the beginning and 578.8 MB in the end (delta: 174.6 MB). Free memory was 343.0 MB in the beginning and 535.0 MB in the end (delta: -192.0 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 15:43:59,960 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 404.2 MB. Free memory is still 366.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 15:43:59,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 161.45 ms. Allocated memory is still 404.2 MB. Free memory was 343.0 MB in the beginning and 332.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 5.3 GB. [2018-04-13 15:43:59,961 INFO L168 Benchmark]: Boogie Preprocessor took 21.91 ms. Allocated memory is still 404.2 MB. Free memory was 332.3 MB in the beginning and 331.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-04-13 15:43:59,962 INFO L168 Benchmark]: RCFGBuilder took 235.21 ms. Allocated memory was 404.2 MB in the beginning and 578.8 MB in the end (delta: 174.6 MB). Free memory was 331.0 MB in the beginning and 541.6 MB in the end (delta: -210.6 MB). Peak memory consumption was 25.3 MB. Max. memory is 5.3 GB. [2018-04-13 15:43:59,963 INFO L168 Benchmark]: TraceAbstraction took 64.08 ms. Allocated memory is still 578.8 MB. Free memory was 540.3 MB in the beginning and 535.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 5.3 GB. [2018-04-13 15:43:59,965 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 366.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 161.45 ms. Allocated memory is still 404.2 MB. Free memory was 343.0 MB in the beginning and 332.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 21.91 ms. Allocated memory is still 404.2 MB. Free memory was 332.3 MB in the beginning and 331.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 235.21 ms. Allocated memory was 404.2 MB in the beginning and 578.8 MB in the end (delta: 174.6 MB). Free memory was 331.0 MB in the beginning and 541.6 MB in the end (delta: -210.6 MB). Peak memory consumption was 25.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 64.08 ms. Allocated memory is still 578.8 MB. Free memory was 540.3 MB in the beginning and 535.0 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, 38 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=38occurred 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_8_true-unreach-call_true-valid-memsafety_false-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_15-43-59-973.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test_locks_8_true-unreach-call_true-valid-memsafety_false-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-13_15-43-59-973.csv Received shutdown request...