/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/safe014_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 14:57:21,728 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 14:57:21,808 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 14:57:21,813 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 14:57:21,813 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 14:57:21,843 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 14:57:21,843 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 14:57:21,844 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 14:57:21,844 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 14:57:21,848 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 14:57:21,848 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 14:57:21,848 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 14:57:21,848 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 14:57:21,849 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 14:57:21,850 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 14:57:21,850 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 14:57:21,850 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 14:57:21,850 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 14:57:21,851 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 14:57:21,851 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 14:57:21,851 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 14:57:21,852 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 14:57:21,852 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 14:57:21,852 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 14:57:21,853 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 14:57:21,853 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 14:57:21,853 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 14:57:21,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 14:57:21,853 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 14:57:21,854 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 14:57:21,855 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 14:57:21,855 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 14:57:21,855 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 14:57:21,855 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 14:57:21,855 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 14:57:21,856 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 14:57:22,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 14:57:22,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 14:57:22,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 14:57:22,171 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 14:57:22,171 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 14:57:22,173 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_power.opt.i [2023-08-25 14:57:23,289 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 14:57:23,569 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 14:57:23,570 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe014_power.opt.i [2023-08-25 14:57:23,584 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb3e940f/ead17b119a124969ace48f570726b4cc/FLAG2030433f9 [2023-08-25 14:57:23,595 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb3e940f/ead17b119a124969ace48f570726b4cc [2023-08-25 14:57:23,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 14:57:23,598 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 14:57:23,599 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 14:57:23,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 14:57:23,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 14:57:23,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 02:57:23" (1/1) ... [2023-08-25 14:57:23,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35c4879d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:57:23, skipping insertion in model container [2023-08-25 14:57:23,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 02:57:23" (1/1) ... [2023-08-25 14:57:23,647 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 14:57:24,068 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 14:57:24,077 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 14:57:24,106 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-25 14:57:24,107 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-25 14:57:24,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 14:57:24,202 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 14:57:24,202 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 14:57:24,208 INFO L206 MainTranslator]: Completed translation [2023-08-25 14:57:24,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:57:24 WrapperNode [2023-08-25 14:57:24,209 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 14:57:24,210 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 14:57:24,210 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 14:57:24,210 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 14:57:24,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:57:24" (1/1) ... [2023-08-25 14:57:24,253 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:57:24" (1/1) ... [2023-08-25 14:57:24,300 INFO L138 Inliner]: procedures = 176, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 568 [2023-08-25 14:57:24,301 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 14:57:24,301 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 14:57:24,301 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 14:57:24,301 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 14:57:24,309 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:57:24" (1/1) ... [2023-08-25 14:57:24,309 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:57:24" (1/1) ... [2023-08-25 14:57:24,314 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:57:24" (1/1) ... [2023-08-25 14:57:24,314 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:57:24" (1/1) ... [2023-08-25 14:57:24,334 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:57:24" (1/1) ... [2023-08-25 14:57:24,340 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:57:24" (1/1) ... [2023-08-25 14:57:24,343 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:57:24" (1/1) ... [2023-08-25 14:57:24,347 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:57:24" (1/1) ... [2023-08-25 14:57:24,353 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 14:57:24,354 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 14:57:24,354 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 14:57:24,354 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 14:57:24,354 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:57:24" (1/1) ... [2023-08-25 14:57:24,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 14:57:24,370 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 14:57:24,382 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 14:57:24,412 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 14:57:24,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-25 14:57:24,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 14:57:24,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 14:57:24,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 14:57:24,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 14:57:24,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 14:57:24,425 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 14:57:24,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 14:57:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 14:57:24,426 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 14:57:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 14:57:24,426 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 14:57:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 14:57:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 14:57:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 14:57:24,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 14:57:24,430 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 14:57:24,636 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 14:57:24,637 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 14:57:25,832 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 15:05:53,150 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 15:05:53,150 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 15:05:53,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 03:05:53 BoogieIcfgContainer [2023-08-25 15:05:53,153 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 15:05:53,154 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 15:05:53,155 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 15:05:53,158 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 15:05:53,158 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 02:57:23" (1/3) ... [2023-08-25 15:05:53,159 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c0d727b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 03:05:53, skipping insertion in model container [2023-08-25 15:05:53,159 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:57:24" (2/3) ... [2023-08-25 15:05:53,159 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c0d727b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 03:05:53, skipping insertion in model container [2023-08-25 15:05:53,159 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 03:05:53" (3/3) ... [2023-08-25 15:05:53,160 INFO L112 eAbstractionObserver]: Analyzing ICFG safe014_power.opt.i [2023-08-25 15:05:53,174 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 15:05:53,174 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 251 error locations. [2023-08-25 15:05:53,174 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 15:06:24,790 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 15:06:24,825 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 389 places, 382 transitions, 779 flow [2023-08-25 15:07:33,741 INFO L124 PetriNetUnfolderBase]: 3/379 cut-off events. [2023-08-25 15:07:33,742 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 15:07:33,752 INFO L83 FinitePrefix]: Finished finitePrefix Result has 389 conditions, 379 events. 3/379 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 149. Compared 2321 event pairs, 0 based on Foata normal form. 0/125 useless extension candidates. Maximal degree in co-relation 324. Up to 2 conditions per place. [2023-08-25 15:07:33,752 INFO L82 GeneralOperation]: Start removeDead. Operand has 389 places, 382 transitions, 779 flow [2023-08-25 15:07:33,767 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 386 places, 379 transitions, 767 flow [2023-08-25 15:07:33,770 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 15:07:33,780 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 386 places, 379 transitions, 767 flow [2023-08-25 15:07:33,786 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 386 places, 379 transitions, 767 flow [2023-08-25 15:07:33,786 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 386 places, 379 transitions, 767 flow [2023-08-25 15:08:41,384 INFO L124 PetriNetUnfolderBase]: 3/379 cut-off events. [2023-08-25 15:08:41,384 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 15:08:41,389 INFO L83 FinitePrefix]: Finished finitePrefix Result has 389 conditions, 379 events. 3/379 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 149. Compared 2323 event pairs, 0 based on Foata normal form. 0/125 useless extension candidates. Maximal degree in co-relation 324. Up to 2 conditions per place. [2023-08-25 15:08:41,412 INFO L119 LiptonReduction]: Number of co-enabled transitions 63450 Received shutdown request... [2023-08-25 15:10:25,419 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 15:10:25,486 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 15:10:25,487 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 15:10:25,489 INFO L158 Benchmark]: Toolchain (without parser) took 781890.07ms. Allocated memory was 385.9MB in the beginning and 15.6GB in the end (delta: 15.3GB). Free memory was 360.9MB in the beginning and 10.9GB in the end (delta: -10.5GB). Peak memory consumption was 12.7GB. Max. memory is 16.0GB. [2023-08-25 15:10:25,489 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 385.9MB. Free memory is still 362.4MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 15:10:25,490 INFO L158 Benchmark]: CACSL2BoogieTranslator took 610.52ms. Allocated memory is still 385.9MB. Free memory was 360.5MB in the beginning and 333.3MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-25 15:10:25,490 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.45ms. Allocated memory is still 385.9MB. Free memory was 333.3MB in the beginning and 329.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 15:10:25,491 INFO L158 Benchmark]: Boogie Preprocessor took 51.76ms. Allocated memory is still 385.9MB. Free memory was 329.1MB in the beginning and 323.8MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 15:10:25,491 INFO L158 Benchmark]: RCFGBuilder took 508799.11ms. Allocated memory was 385.9MB in the beginning and 15.3GB in the end (delta: 14.9GB). Free memory was 323.5MB in the beginning and 12.6GB in the end (delta: -12.2GB). Peak memory consumption was 5.7GB. Max. memory is 16.0GB. [2023-08-25 15:10:25,492 INFO L158 Benchmark]: TraceAbstraction took 272332.96ms. Allocated memory was 15.3GB in the beginning and 15.6GB in the end (delta: 308.3MB). Free memory was 12.6GB in the beginning and 10.9GB in the end (delta: 1.7GB). Peak memory consumption was 10.0GB. Max. memory is 16.0GB. [2023-08-25 15:10:25,494 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 385.9MB. Free memory is still 362.4MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 610.52ms. Allocated memory is still 385.9MB. Free memory was 360.5MB in the beginning and 333.3MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 90.45ms. Allocated memory is still 385.9MB. Free memory was 333.3MB in the beginning and 329.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 51.76ms. Allocated memory is still 385.9MB. Free memory was 329.1MB in the beginning and 323.8MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 508799.11ms. Allocated memory was 385.9MB in the beginning and 15.3GB in the end (delta: 14.9GB). Free memory was 323.5MB in the beginning and 12.6GB in the end (delta: -12.2GB). Peak memory consumption was 5.7GB. Max. memory is 16.0GB. * TraceAbstraction took 272332.96ms. Allocated memory was 15.3GB in the beginning and 15.6GB in the end (delta: 308.3MB). Free memory was 12.6GB in the beginning and 10.9GB in the end (delta: 1.7GB). Peak memory consumption was 10.0GB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 268]: Unsoundness Warning unspecified type, defaulting to int C: short [268] - GenericResultAtLocation [Line: 268]: Unsoundness Warning unspecified type, defaulting to int C: short [268] * 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 386 places, 379 transitions, 767 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 386 places, 379 transitions, 767 flow and 63450 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 28827 for 103612ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown