/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-PN-NoLbe-OGIterative-CovSimpl.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/regression/LBE_Y_to_V.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f [2021-08-13 07:41:09,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-13 07:41:09,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-13 07:41:09,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-13 07:41:09,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-13 07:41:09,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-13 07:41:09,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-13 07:41:09,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-13 07:41:09,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-13 07:41:09,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-13 07:41:09,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-13 07:41:09,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-13 07:41:09,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-13 07:41:09,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-13 07:41:09,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-13 07:41:09,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-13 07:41:09,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-13 07:41:09,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-13 07:41:09,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-13 07:41:09,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-13 07:41:09,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-13 07:41:09,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-13 07:41:09,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-13 07:41:09,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-13 07:41:09,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-08-13 07:41:09,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-13 07:41:09,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-13 07:41:09,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-13 07:41:09,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-13 07:41:09,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-13 07:41:09,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-13 07:41:09,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-13 07:41:09,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-13 07:41:09,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-13 07:41:09,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-13 07:41:09,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-13 07:41:09,621 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-PN-NoLbe-OGIterative-CovSimpl.epf [2021-08-13 07:41:09,643 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-13 07:41:09,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-13 07:41:09,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-13 07:41:09,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-13 07:41:09,645 INFO L138 SettingsManager]: * Use SBE=true [2021-08-13 07:41:09,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-13 07:41:09,645 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-13 07:41:09,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-13 07:41:09,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-13 07:41:09,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-13 07:41:09,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-13 07:41:09,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-13 07:41:09,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-13 07:41:09,647 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-13 07:41:09,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-13 07:41:09,647 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-13 07:41:09,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-13 07:41:09,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-13 07:41:09,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-13 07:41:09,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-13 07:41:09,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-13 07:41:09,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-13 07:41:09,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-13 07:41:09,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-13 07:41:09,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-13 07:41:09,648 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-13 07:41:09,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-13 07:41:09,649 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-13 07:41:09,649 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-08-13 07:41:09,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-13 07:41:09,649 INFO L138 SettingsManager]: * Compute cosets for OwickiGries annotation iteratively=true [2021-08-13 07:41:09,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-13 07:41:09,649 INFO L138 SettingsManager]: * Simplify away covered predicates in OwickiGries annotation=true 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-13 07:41:09,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-13 07:41:09,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-13 07:41:09,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-13 07:41:09,924 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-08-13 07:41:09,925 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-08-13 07:41:09,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/LBE_Y_to_V.bpl [2021-08-13 07:41:09,926 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/LBE_Y_to_V.bpl' [2021-08-13 07:41:09,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-13 07:41:09,942 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-08-13 07:41:09,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-13 07:41:09,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-13 07:41:09,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-13 07:41:09,956 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 13.08 07:41:09" (1/1) ... [2021-08-13 07:41:09,962 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 13.08 07:41:09" (1/1) ... [2021-08-13 07:41:09,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-13 07:41:09,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-13 07:41:09,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-13 07:41:09,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-13 07:41:09,976 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 13.08 07:41:09" (1/1) ... [2021-08-13 07:41:09,977 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 13.08 07:41:09" (1/1) ... [2021-08-13 07:41:09,978 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 13.08 07:41:09" (1/1) ... [2021-08-13 07:41:09,978 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 13.08 07:41:09" (1/1) ... [2021-08-13 07:41:09,979 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 13.08 07:41:09" (1/1) ... [2021-08-13 07:41:09,981 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 13.08 07:41:09" (1/1) ... [2021-08-13 07:41:09,981 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 13.08 07:41:09" (1/1) ... [2021-08-13 07:41:09,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-13 07:41:09,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-13 07:41:09,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-13 07:41:09,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-13 07:41:09,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 07:41:09" (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: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 [2021-08-13 07:41:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-13 07:41:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-13 07:41:10,150 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-13 07:41:10,150 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-08-13 07:41:10,153 INFO L202 PluginConnector]: Adding new model LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 07:41:10 BoogieIcfgContainer [2021-08-13 07:41:10,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-13 07:41:10,154 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-13 07:41:10,154 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-13 07:41:10,157 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-13 07:41:10,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 07:41:09" (1/2) ... [2021-08-13 07:41:10,159 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dd78d57 and model type LBE_Y_to_V.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 07:41:10, skipping insertion in model container [2021-08-13 07:41:10,159 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 13.08 07:41:10" (2/2) ... [2021-08-13 07:41:10,160 INFO L111 eAbstractionObserver]: Analyzing ICFG LBE_Y_to_V.bpl [2021-08-13 07:41:10,169 INFO L206 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-13 07:41:10,169 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-08-13 07:41:10,184 INFO L255 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2021-08-13 07:41:10,201 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-08-13 07:41:10,201 INFO L379 AbstractCegarLoop]: Hoare is false [2021-08-13 07:41:10,201 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-08-13 07:41:10,201 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-13 07:41:10,201 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-13 07:41:10,202 INFO L383 AbstractCegarLoop]: Difference is false [2021-08-13 07:41:10,202 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-13 07:41:10,202 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-08-13 07:41:10,209 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 5 places, 5 transitions, 10 flow [2021-08-13 07:41:10,221 INFO L129 PetriNetUnfolder]: 1/5 cut-off events. [2021-08-13 07:41:10,221 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-08-13 07:41:10,223 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6 conditions, 5 events. 1/5 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 1. Compared 1 event pairs, 0 based on Foata normal form. 0/4 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2021-08-13 07:41:10,223 INFO L82 GeneralOperation]: Start removeDead. Operand has 5 places, 5 transitions, 10 flow [2021-08-13 07:41:10,225 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 0 places, 0 transitions, 0 flow [2021-08-13 07:41:10,226 INFO L129 PetriNetUnfolder]: 0/0 cut-off events. [2021-08-13 07:41:10,226 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-08-13 07:41:10,227 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Petri net based analysis cannot compute Hoare annotation. at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.computeCFGHoareAnnotation(CegarLoopForPetriNet.java:691) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:63) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:249) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:159) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:146) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-08-13 07:41:10,230 INFO L168 Benchmark]: Toolchain (without parser) took 286.72 ms. Allocated memory is still 199.2 MB. Free memory was 179.7 MB in the beginning and 163.4 MB in the end (delta: 16.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-08-13 07:41:10,231 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 199.2 MB. Free memory is still 180.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-08-13 07:41:10,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.40 ms. Allocated memory is still 199.2 MB. Free memory was 179.6 MB in the beginning and 178.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-13 07:41:10,232 INFO L168 Benchmark]: Boogie Preprocessor took 13.23 ms. Allocated memory is still 199.2 MB. Free memory was 178.1 MB in the beginning and 177.2 MB in the end (delta: 808.3 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-08-13 07:41:10,233 INFO L168 Benchmark]: RCFGBuilder took 170.22 ms. Allocated memory is still 199.2 MB. Free memory was 177.2 MB in the beginning and 169.5 MB in the end (delta: 7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. [2021-08-13 07:41:10,233 INFO L168 Benchmark]: TraceAbstraction took 73.84 ms. Allocated memory is still 199.2 MB. Free memory was 169.0 MB in the beginning and 163.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. [2021-08-13 07:41:10,236 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 0.13 ms. Allocated memory is still 199.2 MB. Free memory is still 180.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 24.40 ms. Allocated memory is still 199.2 MB. Free memory was 179.6 MB in the beginning and 178.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.23 ms. Allocated memory is still 199.2 MB. Free memory was 178.1 MB in the beginning and 177.2 MB in the end (delta: 808.3 kB). There was no memory consumed. Max. memory is 8.0 GB. * RCFGBuilder took 170.22 ms. Allocated memory is still 199.2 MB. Free memory was 177.2 MB in the beginning and 169.5 MB in the end (delta: 7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 73.84 ms. Allocated memory is still 199.2 MB. Free memory was 169.0 MB in the beginning and 163.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Petri net based analysis cannot compute Hoare annotation. de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Petri net based analysis cannot compute Hoare annotation.: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.computeCFGHoareAnnotation(CegarLoopForPetriNet.java:691) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...