/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/Termination.epf -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/regression/atomic-nested2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.ample-buchi-a4216cd-m [2025-04-26 18:38:20,563 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-26 18:38:20,607 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/Termination.epf [2025-04-26 18:38:20,610 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-26 18:38:20,610 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-26 18:38:20,610 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Check unreachability of error function in SV-COMP mode [2025-04-26 18:38:20,610 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Translation Mode: [2025-04-26 18:38:20,630 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-26 18:38:20,631 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-26 18:38:20,631 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-26 18:38:20,631 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-26 18:38:20,631 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-26 18:38:20,631 INFO L153 SettingsManager]: * Use SBE=true [2025-04-26 18:38:20,631 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-04-26 18:38:20,631 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-04-26 18:38:20,632 INFO L153 SettingsManager]: * Use old map elimination=false [2025-04-26 18:38:20,632 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-04-26 18:38:20,632 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-04-26 18:38:20,633 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-04-26 18:38:20,633 INFO L153 SettingsManager]: * Automaton type for concurrent programs=PARTIAL_ORDER_BA [2025-04-26 18:38:20,633 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-26 18:38:20,633 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-04-26 18:38:20,633 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-26 18:38:20,634 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-26 18:38:20,634 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-26 18:38:20,634 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-26 18:38:20,634 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-04-26 18:38:20,634 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-04-26 18:38:20,634 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-04-26 18:38:20,634 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-26 18:38:20,634 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-26 18:38:20,634 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-04-26 18:38:20,634 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-26 18:38:20,634 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-26 18:38:20,634 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-26 18:38:20,634 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -smt2 -in -t:4000 [2025-04-26 18:38:20,635 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-26 18:38:20,635 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-26 18:38:20,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-26 18:38:20,635 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-04-26 18:38:20,635 INFO L153 SettingsManager]: * Use conditional POR in concurrent analysis=false [2025-04-26 18:38:20,635 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-04-26 18:38:20,635 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2025-04-26 18:38:20,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-26 18:38:20,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-26 18:38:20,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-26 18:38:20,848 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-04-26 18:38:20,848 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-04-26 18:38:20,850 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/regression/atomic-nested2.bpl [2025-04-26 18:38:20,851 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/regression/atomic-nested2.bpl' [2025-04-26 18:38:20,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-26 18:38:20,864 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2025-04-26 18:38:20,865 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-04-26 18:38:20,865 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-04-26 18:38:20,865 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-04-26 18:38:20,871 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "atomic-nested2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 06:38:20" (1/1) ... [2025-04-26 18:38:20,890 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "atomic-nested2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 06:38:20" (1/1) ... [2025-04-26 18:38:20,894 INFO L138 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2025-04-26 18:38:20,895 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-04-26 18:38:20,896 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-04-26 18:38:20,896 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-04-26 18:38:20,896 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-04-26 18:38:20,900 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "atomic-nested2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 06:38:20" (1/1) ... [2025-04-26 18:38:20,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "atomic-nested2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 06:38:20" (1/1) ... [2025-04-26 18:38:20,901 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "atomic-nested2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 06:38:20" (1/1) ... [2025-04-26 18:38:20,901 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "atomic-nested2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 06:38:20" (1/1) ... [2025-04-26 18:38:20,907 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "atomic-nested2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 06:38:20" (1/1) ... [2025-04-26 18:38:20,907 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "atomic-nested2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 06:38:20" (1/1) ... [2025-04-26 18:38:20,908 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "atomic-nested2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 06:38:20" (1/1) ... [2025-04-26 18:38:20,908 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "atomic-nested2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 06:38:20" (1/1) ... [2025-04-26 18:38:20,909 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "atomic-nested2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 06:38:20" (1/1) ... [2025-04-26 18:38:20,919 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-04-26 18:38:20,920 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-04-26 18:38:20,920 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-04-26 18:38:20,920 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-04-26 18:38:20,921 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "atomic-nested2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 06:38:20" (1/1) ... [2025-04-26 18:38:20,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -smt2 -in -t:4000 [2025-04-26 18:38:20,934 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 18:38:20,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-04-26 18:38:20,945 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-04-26 18:38:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-04-26 18:38:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-04-26 18:38:20,962 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-04-26 18:38:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-04-26 18:38:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-04-26 18:38:20,962 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread given in one single declaration [2025-04-26 18:38:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2025-04-26 18:38:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2025-04-26 18:38:20,963 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-04-26 18:38:20,994 INFO L234 CfgBuilder]: Building ICFG [2025-04-26 18:38:20,995 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-04-26 18:38:21,044 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-04-26 18:38:21,044 INFO L283 CfgBuilder]: Performing block encoding [2025-04-26 18:38:21,060 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-04-26 18:38:21,060 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-04-26 18:38:21,062 INFO L201 PluginConnector]: Adding new model atomic-nested2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.04 06:38:21 BoogieIcfgContainer [2025-04-26 18:38:21,062 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-04-26 18:38:21,064 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-04-26 18:38:21,064 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-04-26 18:38:21,069 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-04-26 18:38:21,070 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-04-26 18:38:21,070 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "atomic-nested2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.04 06:38:20" (1/2) ... [2025-04-26 18:38:21,071 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@73ed7028 and model type atomic-nested2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.04 06:38:21, skipping insertion in model container [2025-04-26 18:38:21,071 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-04-26 18:38:21,071 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "atomic-nested2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.04 06:38:21" (2/2) ... [2025-04-26 18:38:21,072 INFO L376 chiAutomizerObserver]: Analyzing ICFG atomic-nested2.bpl [2025-04-26 18:38:21,104 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-04-26 18:38:21,144 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-26 18:38:21,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2025-04-26 18:38:21,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2025-04-26 18:38:21,148 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2025-04-26 18:38:21,150 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2025-04-26 18:38:21,195 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 12 places, 9 transitions, 22 flow [2025-04-26 18:38:21,207 INFO L116 PetriNetUnfolderBase]: 0/7 cut-off events. [2025-04-26 18:38:21,208 INFO L117 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-04-26 18:38:21,212 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11 conditions, 7 events. 0/7 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 6 event pairs, 0 based on Foata normal form. 0/6 useless extension candidates. Maximal degree in co-relation 0. Up to 1 conditions per place. [2025-04-26 18:38:21,213 INFO L82 GeneralOperation]: Start removeDead. Operand has 12 places, 9 transitions, 22 flow [2025-04-26 18:38:21,214 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 11 places, 7 transitions, 17 flow [2025-04-26 18:38:21,214 INFO L84 lAbstractionProvider]: Constructed initial Petri net abstraction that has has 11 places, 7 transitions, 17 flow [2025-04-26 18:38:21,215 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 11 places, 7 transitions, 17 flow [2025-04-26 18:38:21,222 INFO L135 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 14 states, 12 states have (on average 1.5833333333333333) internal successors, (in total 19), 13 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 18:38:21,222 INFO L171 actionProvider$Eager]: Constructed initial Büchi automaton abstraction (from Petri net) that has 14 states, 12 states have (on average 1.5833333333333333) internal successors, (in total 19), 13 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 18:38:21,223 INFO L135 AmpleReduction]: Starting ample reduction [2025-04-26 18:38:21,249 WARN L140 AmpleReduction]: Number of pruned transitions: 3 [2025-04-26 18:38:21,249 WARN L141 AmpleReduction]: Loop nodes with "changing loop node status": 0 [2025-04-26 18:38:21,249 WARN L142 AmpleReduction]: Number of trivial sets caused by loops: 0 [2025-04-26 18:38:21,250 WARN L143 AmpleReduction]: Number of not loop caused trivial ample sets:7 [2025-04-26 18:38:21,250 WARN L144 AmpleReduction]: Number of initially assigned non-trivial ample sets:3 [2025-04-26 18:38:21,250 WARN L145 AmpleReduction]: Times succ was already a loop node:0 [2025-04-26 18:38:21,252 WARN L146 AmpleReduction]: Times some other node on the cycle already had a trivial ample set:0 [2025-04-26 18:38:21,252 INFO L149 AmpleReduction]: Finished ample reduction [2025-04-26 18:38:21,252 INFO L136 dAbstractionProvider]: Constructed initial ample set-reduced NBA abstraction that has 11 states, 9 states have (on average 1.3333333333333333) internal successors, (in total 12), 10 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 18:38:21,257 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-04-26 18:38:21,258 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-04-26 18:38:21,258 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-04-26 18:38:21,258 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-04-26 18:38:21,258 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-04-26 18:38:21,258 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-04-26 18:38:21,258 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-04-26 18:38:21,258 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-04-26 18:38:21,259 INFO L73 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 9 states have (on average 1.3333333333333333) internal successors, (in total 12), 10 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (in total 0), 0 states have return successors, (0), 0 states have call predecessors, ( in total0), 0 states have call successors, (0) [2025-04-26 18:38:21,267 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-04-26 18:38:21,267 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2025-04-26 18:38:21,275 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2025-04-26 18:38:21,276 INFO L201 PluginConnector]: Adding new model atomic-nested2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 26.04 06:38:21 BoogieIcfgContainer [2025-04-26 18:38:21,276 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2025-04-26 18:38:21,278 INFO L158 Benchmark]: Toolchain (without parser) took 413.56ms. Allocated memory is still 159.4MB. Free memory was 86.1MB in the beginning and 62.0MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. [2025-04-26 18:38:21,278 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.76ms. Allocated memory is still 159.4MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 8.0GB. [2025-04-26 18:38:21,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.65ms. Allocated memory is still 159.4MB. Free memory was 86.0MB in the beginning and 84.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 8.0GB. [2025-04-26 18:38:21,278 INFO L158 Benchmark]: Boogie Preprocessor took 22.95ms. Allocated memory is still 159.4MB. Free memory was 84.1MB in the beginning and 83.3MB in the end (delta: 886.4kB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2025-04-26 18:38:21,279 INFO L158 Benchmark]: RCFGBuilder took 143.08ms. Allocated memory is still 159.4MB. Free memory was 83.3MB in the beginning and 74.6MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2025-04-26 18:38:21,279 INFO L158 Benchmark]: BuchiAutomizer took 212.29ms. Allocated memory is still 159.4MB. Free memory was 74.5MB in the beginning and 62.0MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2025-04-26 18:38:21,281 INFO L338 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 0.76ms. Allocated memory is still 159.4MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 30.65ms. Allocated memory is still 159.4MB. Free memory was 86.0MB in the beginning and 84.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 22.95ms. Allocated memory is still 159.4MB. Free memory was 84.1MB in the beginning and 83.3MB in the end (delta: 886.4kB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 143.08ms. Allocated memory is still 159.4MB. Free memory was 83.3MB in the beginning and 74.6MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * BuchiAutomizer took 212.29ms. Allocated memory is still 159.4MB. Free memory was 74.5MB in the beginning and 62.0MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.1s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.1s InitialAbstraction: Time to compute Ample Reduction [ms]: 111, Number of transitions in reduction automaton: 12, Number of states in reduction automaton: 11, Underlying: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2025-04-26 18:38:21,291 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...