/usr/bin/java -Xmx16000000000 -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-VariableLbe.epf --traceabstraction.order.of.the.error.locations.to.be.checked INSUFFICIENT_FIRST -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true -i ../../../trunk/examples/svcomp/pthread-wmm/mix045_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 12:13:12,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 12:13:12,578 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf [2023-08-25 12:13:12,583 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 12:13:12,584 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 12:13:12,613 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 12:13:12,613 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 12:13:12,614 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 12:13:12,614 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 12:13:12,618 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 12:13:12,618 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 12:13:12,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 12:13:12,618 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 12:13:12,619 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 12:13:12,619 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 12:13:12,619 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 12:13:12,619 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 12:13:12,620 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 12:13:12,620 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 12:13:12,620 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 12:13:12,620 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 12:13:12,621 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 12:13:12,621 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 12:13:12,622 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 12:13:12,622 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 12:13:12,622 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 12:13:12,622 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 12:13:12,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 12:13:12,623 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 12:13:12,623 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 12:13:12,624 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 12:13:12,624 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 12:13:12,624 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 12:13:12,624 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 12:13:12,624 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 12:13:12,625 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 12:13:12,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 12:13:12,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 12:13:12,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 12:13:12,967 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 12:13:12,968 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 12:13:12,969 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix045_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2023-08-25 12:13:14,135 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 12:13:14,381 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 12:13:14,381 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix045_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2023-08-25 12:13:14,394 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a6b8fc6c/71b812f13c1a443cabbafb35e98bc0c6/FLAG568e6c563 [2023-08-25 12:13:14,406 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a6b8fc6c/71b812f13c1a443cabbafb35e98bc0c6 [2023-08-25 12:13:14,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 12:13:14,409 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 12:13:14,410 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 12:13:14,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 12:13:14,413 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 12:13:14,413 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 12:13:14" (1/1) ... [2023-08-25 12:13:14,414 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2296072e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:13:14, skipping insertion in model container [2023-08-25 12:13:14,414 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 12:13:14" (1/1) ... [2023-08-25 12:13:14,468 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 12:13:14,866 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 12:13:14,880 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 12:13:14,906 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 12:13:14,907 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 12:13:14,957 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 12:13:14,990 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 12:13:14,991 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 12:13:14,997 INFO L206 MainTranslator]: Completed translation [2023-08-25 12:13:14,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:13:14 WrapperNode [2023-08-25 12:13:14,997 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 12:13:14,998 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 12:13:14,999 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 12:13:14,999 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 12:13:15,005 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:13:14" (1/1) ... [2023-08-25 12:13:15,022 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:13:14" (1/1) ... [2023-08-25 12:13:15,063 INFO L138 Inliner]: procedures = 176, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 960 [2023-08-25 12:13:15,065 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 12:13:15,065 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 12:13:15,065 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 12:13:15,066 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 12:13:15,076 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:13:14" (1/1) ... [2023-08-25 12:13:15,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:13:14" (1/1) ... [2023-08-25 12:13:15,082 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:13:14" (1/1) ... [2023-08-25 12:13:15,082 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:13:14" (1/1) ... [2023-08-25 12:13:15,098 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:13:14" (1/1) ... [2023-08-25 12:13:15,105 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:13:14" (1/1) ... [2023-08-25 12:13:15,108 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:13:14" (1/1) ... [2023-08-25 12:13:15,111 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:13:14" (1/1) ... [2023-08-25 12:13:15,116 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 12:13:15,117 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 12:13:15,117 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 12:13:15,117 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 12:13:15,118 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:13:14" (1/1) ... [2023-08-25 12:13:15,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 12:13:15,134 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 12:13:15,145 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) [2023-08-25 12:13:15,181 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 [2023-08-25 12:13:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 12:13:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 12:13:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 12:13:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 12:13:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 12:13:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 12:13:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 12:13:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 12:13:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 12:13:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 12:13:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 12:13:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 12:13:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 12:13:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 12:13:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 12:13:15,200 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-25 12:13:15,359 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 12:13:15,361 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 12:13:16,348 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 12:20:34,971 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 12:20:34,971 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 12:20:34,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 12:20:34 BoogieIcfgContainer [2023-08-25 12:20:34,973 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 12:20:34,975 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 12:20:34,975 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 12:20:34,977 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 12:20:34,978 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 12:13:14" (1/3) ... [2023-08-25 12:20:34,978 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c102b75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 12:20:34, skipping insertion in model container [2023-08-25 12:20:34,978 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:13:14" (2/3) ... [2023-08-25 12:20:34,979 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c102b75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 12:20:34, skipping insertion in model container [2023-08-25 12:20:34,979 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 12:20:34" (3/3) ... [2023-08-25 12:20:34,980 INFO L112 eAbstractionObserver]: Analyzing ICFG mix045_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2023-08-25 12:20:34,994 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 12:20:34,994 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 221 error locations. [2023-08-25 12:20:34,994 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 12:20:45,922 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 12:20:45,954 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 344 places, 337 transitions, 689 flow [2023-08-25 12:21:09,706 INFO L124 PetriNetUnfolderBase]: 3/334 cut-off events. [2023-08-25 12:21:09,707 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 12:21:09,716 INFO L83 FinitePrefix]: Finished finitePrefix Result has 344 conditions, 334 events. 3/334 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 1745 event pairs, 0 based on Foata normal form. 0/110 useless extension candidates. Maximal degree in co-relation 297. Up to 2 conditions per place. [2023-08-25 12:21:09,717 INFO L82 GeneralOperation]: Start removeDead. Operand has 344 places, 337 transitions, 689 flow [2023-08-25 12:21:09,733 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 341 places, 334 transitions, 677 flow [2023-08-25 12:21:09,737 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 12:21:09,749 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 341 places, 334 transitions, 677 flow [2023-08-25 12:21:09,756 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 341 places, 334 transitions, 677 flow [2023-08-25 12:21:09,757 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 341 places, 334 transitions, 677 flow [2023-08-25 12:21:32,992 INFO L124 PetriNetUnfolderBase]: 3/334 cut-off events. [2023-08-25 12:21:32,993 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 12:21:32,994 INFO L83 FinitePrefix]: Finished finitePrefix Result has 344 conditions, 334 events. 3/334 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 1745 event pairs, 0 based on Foata normal form. 0/110 useless extension candidates. Maximal degree in co-relation 297. Up to 2 conditions per place. [2023-08-25 12:21:33,010 INFO L119 LiptonReduction]: Number of co-enabled transitions 44978 Received shutdown request... [2023-08-25 12:27:25,422 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-08-25 12:27:25,591 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 12:27:25,591 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2023-08-25 12:27:25,593 INFO L158 Benchmark]: Toolchain (without parser) took 851183.21ms. Allocated memory was 348.1MB in the beginning and 7.5GB in the end (delta: 7.1GB). Free memory was 304.2MB in the beginning and 4.5GB in the end (delta: -4.2GB). Peak memory consumption was 5.5GB. Max. memory is 16.0GB. [2023-08-25 12:27:25,594 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 348.1MB. Free memory was 325.5MB in the beginning and 325.4MB in the end (delta: 94.3kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 12:27:25,594 INFO L158 Benchmark]: CACSL2BoogieTranslator took 587.53ms. Allocated memory is still 348.1MB. Free memory was 304.2MB in the beginning and 279.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-25 12:27:25,595 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.47ms. Allocated memory is still 348.1MB. Free memory was 279.1MB in the beginning and 273.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 12:27:25,595 INFO L158 Benchmark]: Boogie Preprocessor took 51.30ms. Allocated memory is still 348.1MB. Free memory was 273.8MB in the beginning and 269.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 12:27:25,596 INFO L158 Benchmark]: RCFGBuilder took 439856.02ms. Allocated memory was 348.1MB in the beginning and 7.5GB in the end (delta: 7.1GB). Free memory was 269.6MB in the beginning and 4.7GB in the end (delta: -4.4GB). Peak memory consumption was 5.1GB. Max. memory is 16.0GB. [2023-08-25 12:27:25,596 INFO L158 Benchmark]: TraceAbstraction took 410616.89ms. Allocated memory is still 7.5GB. Free memory was 4.7GB in the beginning and 4.5GB in the end (delta: 225.6MB). Peak memory consumption was 2.8GB. Max. memory is 16.0GB. [2023-08-25 12:27:25,599 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 348.1MB. Free memory was 325.5MB in the beginning and 325.4MB in the end (delta: 94.3kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 587.53ms. Allocated memory is still 348.1MB. Free memory was 304.2MB in the beginning and 279.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 66.47ms. Allocated memory is still 348.1MB. Free memory was 279.1MB in the beginning and 273.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 51.30ms. Allocated memory is still 348.1MB. Free memory was 273.8MB in the beginning and 269.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 439856.02ms. Allocated memory was 348.1MB in the beginning and 7.5GB in the end (delta: 7.1GB). Free memory was 269.6MB in the beginning and 4.7GB in the end (delta: -4.4GB). Peak memory consumption was 5.1GB. Max. memory is 16.0GB. * TraceAbstraction took 410616.89ms. Allocated memory is still 7.5GB. Free memory was 4.7GB in the beginning and 4.5GB in the end (delta: 225.6MB). Peak memory consumption was 2.8GB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 267]: Unsoundness Warning unspecified type, defaulting to int C: short [267] - GenericResultAtLocation [Line: 267]: Unsoundness Warning unspecified type, defaulting to int C: short [267] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Toolchain cancelled while CegarLoopFactory was constructing initial abstraction,while PetriNetLargeBlockEncoding was applying PetriNetLargeBlockEncoding to Petri net that has 341 places, 334 transitions, 677 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 341 places, 334 transitions, 677 flow and 39072 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 25546 for 351228ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown