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_false-unreach-call_true-valid-memsafety_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-12 07:40:49,597 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 07:40:49,598 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 07:40:49,610 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 07:40:49,611 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 07:40:49,611 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 07:40:49,612 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 07:40:49,614 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 07:40:49,615 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 07:40:49,616 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 07:40:49,617 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 07:40:49,617 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 07:40:49,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 07:40:49,618 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 07:40:49,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 07:40:49,621 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 07:40:49,622 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 07:40:49,624 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 07:40:49,625 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 07:40:49,626 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 07:40:49,627 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-12 07:40:49,628 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-12 07:40:49,628 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-12 07:40:49,629 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-12 07:40:49,630 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-12 07:40:49,630 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-12 07:40:49,631 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-12 07:40:49,631 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-12 07:40:49,632 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-12 07:40:49,632 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-12 07:40:49,633 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-12 07:40:49,633 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 [2018-04-12 07:40:49,653 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 07:40:49,654 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 07:40:49,655 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 07:40:49,655 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 07:40:49,655 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 07:40:49,655 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 07:40:49,655 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 07:40:49,655 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 07:40:49,655 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 07:40:49,655 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 07:40:49,655 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 07:40:49,656 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 07:40:49,656 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 07:40:49,656 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 07:40:49,656 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 07:40:49,656 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 07:40:49,656 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 07:40:49,656 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 07:40:49,656 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 07:40:49,656 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 07:40:49,656 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 07:40:49,657 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-12 07:40:49,657 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-12 07:40:49,657 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 [2018-04-12 07:40:49,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 07:40:49,690 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 07:40:49,693 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 07:40:49,694 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 07:40:49,694 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 07:40:49,694 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_15_false-unreach-call_true-valid-memsafety_false-termination.c [2018-04-12 07:40:49,968 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGd9cf09064 [2018-04-12 07:40:50,080 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 07:40:50,080 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 07:40:50,081 INFO L168 CDTParser]: Scanning test_locks_15_false-unreach-call_true-valid-memsafety_false-termination.c [2018-04-12 07:40:50,082 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 07:40:50,082 INFO L215 ultiparseSymbolTable]: [2018-04-12 07:40:50,082 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 07:40:50,082 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test_locks_15_false-unreach-call_true-valid-memsafety_false-termination.c [2018-04-12 07:40:50,082 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 07:40:50,082 INFO L233 ultiparseSymbolTable]: [2018-04-12 07:40:50,096 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGd9cf09064 [2018-04-12 07:40:50,100 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 07:40:50,101 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 07:40:50,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 07:40:50,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 07:40:50,106 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 07:40:50,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 07:40:50" (1/1) ... [2018-04-12 07:40:50,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ade7551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:40:50, skipping insertion in model container [2018-04-12 07:40:50,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 07:40:50" (1/1) ... [2018-04-12 07:40:50,119 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 07:40:50,131 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 07:40:50,237 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 07:40:50,262 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 07:40:50,266 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 5 non ball SCCs. Number of states in SCCs 5. [2018-04-12 07:40:50,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:40:50 WrapperNode [2018-04-12 07:40:50,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 07:40:50,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 07:40:50,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 07:40:50,276 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 07:40:50,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:40:50" (1/1) ... [2018-04-12 07:40:50,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:40:50" (1/1) ... [2018-04-12 07:40:50,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:40:50" (1/1) ... [2018-04-12 07:40:50,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:40:50" (1/1) ... [2018-04-12 07:40:50,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:40:50" (1/1) ... [2018-04-12 07:40:50,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:40:50" (1/1) ... [2018-04-12 07:40:50,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:40:50" (1/1) ... [2018-04-12 07:40:50,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 07:40:50,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 07:40:50,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 07:40:50,304 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 07:40:50,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:40:50" (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 [2018-04-12 07:40:50,340 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 07:40:50,340 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 07:40:50,340 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 07:40:50,340 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-12 07:40:50,340 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-12 07:40:50,340 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 07:40:50,340 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 07:40:50,340 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 07:40:50,581 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 07:40:50,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 07:40:50 BoogieIcfgContainer [2018-04-12 07:40:50,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 07:40:50,582 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 07:40:50,583 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 07:40:50,585 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 07:40:50,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 07:40:50" (1/3) ... [2018-04-12 07:40:50,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63e68bbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 07:40:50, skipping insertion in model container [2018-04-12 07:40:50,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 07:40:50" (2/3) ... [2018-04-12 07:40:50,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63e68bbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 07:40:50, skipping insertion in model container [2018-04-12 07:40:50,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 07:40:50" (3/3) ... [2018-04-12 07:40:50,587 INFO L107 eAbstractionObserver]: Analyzing ICFG test_locks_15_false-unreach-call_true-valid-memsafety_false-termination.c [2018-04-12 07:40:50,593 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-12 07:40:50,597 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-04-12 07:40:50,621 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 07:40:50,621 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 07:40:50,621 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 07:40:50,621 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-12 07:40:50,621 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-12 07:40:50,621 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 07:40:50,622 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 07:40:50,622 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 07:40:50,622 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 07:40:50,622 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 07:40:50,629 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states. [2018-04-12 07:40:50,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-12 07:40:50,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.04 07:40:50 BoogieIcfgContainer [2018-04-12 07:40:50,637 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-12 07:40:50,638 INFO L168 Benchmark]: Toolchain (without parser) took 538.10 ms. Allocated memory was 485.5 MB in the beginning and 602.4 MB in the end (delta: 116.9 MB). Free memory was 427.0 MB in the beginning and 545.6 MB in the end (delta: -118.7 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 07:40:50,639 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 485.5 MB. Free memory is still 449.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 07:40:50,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 173.82 ms. Allocated memory is still 485.5 MB. Free memory was 427.0 MB in the beginning and 415.1 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 5.3 GB. [2018-04-12 07:40:50,640 INFO L168 Benchmark]: Boogie Preprocessor took 27.83 ms. Allocated memory is still 485.5 MB. Free memory was 415.1 MB in the beginning and 412.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-12 07:40:50,640 INFO L168 Benchmark]: RCFGBuilder took 278.50 ms. Allocated memory was 485.5 MB in the beginning and 602.4 MB in the end (delta: 116.9 MB). Free memory was 412.4 MB in the beginning and 554.9 MB in the end (delta: -142.5 MB). Peak memory consumption was 36.4 MB. Max. memory is 5.3 GB. [2018-04-12 07:40:50,640 INFO L168 Benchmark]: TraceAbstraction took 55.13 ms. Allocated memory is still 602.4 MB. Free memory was 554.9 MB in the beginning and 545.6 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 5.3 GB. [2018-04-12 07:40:50,642 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 485.5 MB. Free memory is still 449.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 173.82 ms. Allocated memory is still 485.5 MB. Free memory was 427.0 MB in the beginning and 415.1 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 27.83 ms. Allocated memory is still 485.5 MB. Free memory was 415.1 MB in the beginning and 412.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 278.50 ms. Allocated memory was 485.5 MB in the beginning and 602.4 MB in the end (delta: 116.9 MB). Free memory was 412.4 MB in the beginning and 554.9 MB in the end (delta: -142.5 MB). Peak memory consumption was 36.4 MB. Max. memory is 5.3 GB. * TraceAbstraction took 55.13 ms. Allocated memory is still 602.4 MB. Free memory was 554.9 MB in the beginning and 545.6 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 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_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-12_07-40-50-648.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_z3.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-12_07-40-50-648.csv Received shutdown request...