java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/concurrentBoogie/atomic.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 09:52:08,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 09:52:08,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 09:52:08,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 09:52:08,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 09:52:08,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 09:52:08,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 09:52:08,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 09:52:08,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 09:52:08,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 09:52:08,645 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 09:52:08,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 09:52:08,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 09:52:08,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 09:52:08,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 09:52:08,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 09:52:08,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 09:52:08,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 09:52:08,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 09:52:08,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 09:52:08,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 09:52:08,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 09:52:08,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 09:52:08,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 09:52:08,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 09:52:08,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 09:52:08,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 09:52:08,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 09:52:08,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 09:52:08,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 09:52:08,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 09:52:08,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 09:52:08,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 09:52:08,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 09:52:08,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 09:52:08,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 09:52:08,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 09:52:08,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 09:52:08,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 09:52:08,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 09:52:08,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 09:52:08,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 09:52:08,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 09:52:08,747 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 09:52:08,749 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 09:52:08,749 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 09:52:08,750 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/concurrentBoogie/atomic.bpl [2019-08-05 09:52:08,751 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/concurrentBoogie/atomic.bpl' [2019-08-05 09:52:08,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 09:52:08,789 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 09:52:08,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 09:52:08,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 09:52:08,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 09:52:08,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:08" (1/1) ... [2019-08-05 09:52:08,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:08" (1/1) ... [2019-08-05 09:52:08,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 09:52:08,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 09:52:08,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 09:52:08,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 09:52:08,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:08" (1/1) ... [2019-08-05 09:52:08,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:08" (1/1) ... [2019-08-05 09:52:08,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:08" (1/1) ... [2019-08-05 09:52:08,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:08" (1/1) ... [2019-08-05 09:52:08,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:08" (1/1) ... [2019-08-05 09:52:08,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:08" (1/1) ... [2019-08-05 09:52:08,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:08" (1/1) ... [2019-08-05 09:52:08,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 09:52:08,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 09:52:08,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 09:52:08,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 09:52:08,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-05 09:52:08,902 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 09:52:08,902 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 09:52:08,903 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 09:52:08,903 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 09:52:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 09:52:08,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 09:52:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure inc [2019-08-05 09:52:08,905 WARN L201 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-08-05 09:52:09,078 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 09:52:09,079 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 09:52:09,080 INFO L202 PluginConnector]: Adding new model atomic.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:52:09 BoogieIcfgContainer [2019-08-05 09:52:09,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 09:52:09,082 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 09:52:09,083 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 09:52:09,086 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 09:52:09,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:08" (1/2) ... [2019-08-05 09:52:09,088 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@644e74a3 and model type atomic.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 09:52:09, skipping insertion in model container [2019-08-05 09:52:09,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "atomic.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:52:09" (2/2) ... [2019-08-05 09:52:09,090 INFO L109 eAbstractionObserver]: Analyzing ICFG atomic.bpl [2019-08-05 09:52:09,135 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 09:52:09,143 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-08-05 09:52:09,162 INFO L252 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-08-05 09:52:09,192 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 09:52:09,193 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 09:52:09,193 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 09:52:09,193 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 09:52:09,193 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 09:52:09,193 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 09:52:09,194 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 09:52:09,194 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 09:52:09,194 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 09:52:09,203 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 7places, 5 transitions [2019-08-05 09:52:09,216 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 10 states. [2019-08-05 09:52:09,219 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states. [2019-08-05 09:52:09,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 09:52:09,232 INFO L202 PluginConnector]: Adding new model atomic.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 09:52:09 BasicIcfg [2019-08-05 09:52:09,233 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 09:52:09,236 INFO L168 Benchmark]: Toolchain (without parser) took 445.73 ms. Allocated memory is still 140.5 MB. Free memory was 110.0 MB in the beginning and 90.8 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:09,237 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 09:52:09,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.83 ms. Allocated memory is still 140.5 MB. Free memory was 110.0 MB in the beginning and 108.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:09,240 INFO L168 Benchmark]: Boogie Preprocessor took 16.56 ms. Allocated memory is still 140.5 MB. Free memory was 108.3 MB in the beginning and 107.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:09,241 INFO L168 Benchmark]: RCFGBuilder took 238.37 ms. Allocated memory is still 140.5 MB. Free memory was 107.0 MB in the beginning and 98.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:09,242 INFO L168 Benchmark]: TraceAbstraction took 150.39 ms. Allocated memory is still 140.5 MB. Free memory was 97.8 MB in the beginning and 90.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:09,247 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 35.83 ms. Allocated memory is still 140.5 MB. Free memory was 110.0 MB in the beginning and 108.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 16.56 ms. Allocated memory is still 140.5 MB. Free memory was 108.3 MB in the beginning and 107.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 238.37 ms. Allocated memory is still 140.5 MB. Free memory was 107.0 MB in the beginning and 98.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 150.39 ms. Allocated memory is still 140.5 MB. Free memory was 97.8 MB in the beginning and 90.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 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, 10 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=10occurred 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! Received shutdown request...