/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/regression/LBE_Y_to_V.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-?-bc289cb [2022-01-28 14:33:15,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-28 14:33:15,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-28 14:33:15,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-01-28 14:33:15,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-28 14:33:15,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-28 14:33:15,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-28 14:33:15,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-28 14:33:15,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-28 14:33:15,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-28 14:33:15,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-28 14:33:15,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-28 14:33:15,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-28 14:33:15,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-28 14:33:15,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-28 14:33:15,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-28 14:33:15,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-28 14:33:15,725 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2022-01-28 14:33:15,753 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-28 14:33:15,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-28 14:33:15,754 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-28 14:33:15,754 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-28 14:33:15,755 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-28 14:33:15,755 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-28 14:33:15,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-28 14:33:15,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-28 14:33:15,755 INFO L138 SettingsManager]: * Use SBE=true [2022-01-28 14:33:15,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-28 14:33:15,756 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-28 14:33:15,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-28 14:33:15,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-28 14:33:15,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-28 14:33:15,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-28 14:33:15,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-28 14:33:15,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-28 14:33:15,757 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-28 14:33:15,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-28 14:33:15,757 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-28 14:33:15,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-28 14:33:15,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-28 14:33:15,758 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-28 14:33:15,758 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-28 14:33:15,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-28 14:33:15,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-28 14:33:15,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-28 14:33:15,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-28 14:33:15,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-28 14:33:15,758 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-28 14:33:15,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-28 14:33:15,759 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-28 14:33:15,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-28 14:33:15,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-01-28 14:33:15,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-28 14:33:15,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-28 14:33:15,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-28 14:33:15,968 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-01-28 14:33:15,969 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-01-28 14:33:15,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/LBE_Y_to_V.bpl [2022-01-28 14:33:15,971 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/LBE_Y_to_V.bpl' [2022-01-28 14:33:15,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-28 14:33:15,987 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-01-28 14:33:15,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-28 14:33:15,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-28 14:33:15,988 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-28 14:33:15,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 02:33:15" (1/1) ... [2022-01-28 14:33:16,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 02:33:15" (1/1) ... [2022-01-28 14:33:16,008 INFO L137 Inliner]: procedures = 2, calls = 0, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-01-28 14:33:16,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-28 14:33:16,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-28 14:33:16,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-28 14:33:16,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-28 14:33:16,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 02:33:15" (1/1) ... [2022-01-28 14:33:16,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 02:33:15" (1/1) ... [2022-01-28 14:33:16,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 02:33:15" (1/1) ... [2022-01-28 14:33:16,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 02:33:15" (1/1) ... [2022-01-28 14:33:16,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 02:33:15" (1/1) ... [2022-01-28 14:33:16,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 02:33:15" (1/1) ... [2022-01-28 14:33:16,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 02:33:15" (1/1) ... [2022-01-28 14:33:16,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-28 14:33:16,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-28 14:33:16,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-28 14:33:16,024 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-28 14:33:16,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 02:33:15" (1/1) ... [2022-01-28 14:33:16,030 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-28 14:33:16,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 14:33:16,057 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-28 14:33:16,089 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-28 14:33:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-28 14:33:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-28 14:33:16,134 INFO L234 CfgBuilder]: Building ICFG [2022-01-28 14:33:16,135 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-28 14:33:16,187 INFO L275 CfgBuilder]: Performing block encoding [2022-01-28 14:33:16,193 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-28 14:33:16,193 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-01-28 14:33:16,196 INFO L202 PluginConnector]: Adding new model LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 02:33:16 BoogieIcfgContainer [2022-01-28 14:33:16,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-28 14:33:16,198 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-28 14:33:16,198 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-28 14:33:16,200 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-28 14:33:16,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.01 02:33:15" (1/2) ... [2022-01-28 14:33:16,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c8f9fe8 and model type LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 02:33:16, skipping insertion in model container [2022-01-28 14:33:16,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 02:33:16" (2/2) ... [2022-01-28 14:33:16,203 INFO L111 eAbstractionObserver]: Analyzing ICFG LBE_Y_to_V.bpl [2022-01-28 14:33:16,211 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-28 14:33:16,212 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-01-28 14:33:16,214 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c8f9fe8 and model type LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.01 02:33:16, skipping insertion in model container [2022-01-28 14:33:16,214 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-28 14:33:16,217 INFO L158 Benchmark]: Toolchain (without parser) took 228.29ms. Allocated memory is still 176.2MB. Free memory was 138.8MB in the beginning and 126.7MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-01-28 14:33:16,218 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.11ms. Allocated memory is still 176.2MB. Free memory is still 139.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-28 14:33:16,219 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.82ms. Allocated memory is still 176.2MB. Free memory was 138.6MB in the beginning and 137.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-28 14:33:16,220 INFO L158 Benchmark]: Boogie Preprocessor took 11.74ms. Allocated memory is still 176.2MB. Free memory was 137.1MB in the beginning and 136.2MB in the end (delta: 886.6kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-01-28 14:33:16,221 INFO L158 Benchmark]: RCFGBuilder took 172.74ms. Allocated memory is still 176.2MB. Free memory was 136.2MB in the beginning and 128.2MB in the end (delta: 8.0MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-01-28 14:33:16,222 INFO L158 Benchmark]: TraceAbstraction took 16.70ms. Allocated memory is still 176.2MB. Free memory was 127.7MB in the beginning and 126.8MB in the end (delta: 842.9kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-01-28 14:33:16,226 INFO L339 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 0.11ms. Allocated memory is still 176.2MB. Free memory is still 139.6MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 22.82ms. Allocated memory is still 176.2MB. Free memory was 138.6MB in the beginning and 137.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 11.74ms. Allocated memory is still 176.2MB. Free memory was 137.1MB in the beginning and 136.2MB in the end (delta: 886.6kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 172.74ms. Allocated memory is still 176.2MB. Free memory was 136.2MB in the beginning and 128.2MB in the end (delta: 8.0MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * TraceAbstraction took 16.70ms. Allocated memory is still 176.2MB. Free memory was 127.7MB in the beginning and 126.8MB in the end (delta: 842.9kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * 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. RESULT: Ultimate proved your program to be correct! [2022-01-28 14:33:16,299 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...