/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/safe029_power.opt_pso.opt_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 15:59:22,334 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 15:59:22,402 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 15:59:22,407 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 15:59:22,407 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 15:59:22,431 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 15:59:22,431 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 15:59:22,432 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 15:59:22,432 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 15:59:22,433 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 15:59:22,433 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 15:59:22,434 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 15:59:22,434 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 15:59:22,434 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 15:59:22,434 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 15:59:22,434 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 15:59:22,435 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 15:59:22,435 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 15:59:22,435 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 15:59:22,435 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 15:59:22,435 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 15:59:22,437 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 15:59:22,437 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 15:59:22,437 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 15:59:22,437 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 15:59:22,437 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 15:59:22,438 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 15:59:22,438 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 15:59:22,438 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 15:59:22,438 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 15:59:22,439 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 15:59:22,439 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 15:59:22,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 15:59:22,439 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 15:59:22,439 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 15:59:22,439 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 15:59:22,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 15:59:22,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 15:59:22,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 15:59:22,715 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 15:59:22,715 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 15:59:22,717 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i [2023-08-25 15:59:23,673 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 15:59:23,912 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 15:59:23,921 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i [2023-08-25 15:59:23,934 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fc3dfc77/0d34ec8bf29a49bbbe594a2d8d811303/FLAG8b516fc38 [2023-08-25 15:59:23,946 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fc3dfc77/0d34ec8bf29a49bbbe594a2d8d811303 [2023-08-25 15:59:23,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 15:59:23,948 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 15:59:23,949 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 15:59:23,949 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 15:59:23,951 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 15:59:23,952 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 03:59:23" (1/1) ... [2023-08-25 15:59:23,952 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2db3d6d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:23, skipping insertion in model container [2023-08-25 15:59:23,952 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 03:59:23" (1/1) ... [2023-08-25 15:59:23,998 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 15:59:24,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 15:59:24,278 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 15:59:24,302 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 15:59:24,303 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 15:59:24,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 15:59:24,381 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 15:59:24,381 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 15:59:24,385 INFO L206 MainTranslator]: Completed translation [2023-08-25 15:59:24,386 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:24 WrapperNode [2023-08-25 15:59:24,386 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 15:59:24,387 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 15:59:24,387 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 15:59:24,387 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 15:59:24,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:24" (1/1) ... [2023-08-25 15:59:24,419 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:24" (1/1) ... [2023-08-25 15:59:24,476 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 906 [2023-08-25 15:59:24,476 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 15:59:24,476 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 15:59:24,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 15:59:24,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 15:59:24,483 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:24" (1/1) ... [2023-08-25 15:59:24,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:24" (1/1) ... [2023-08-25 15:59:24,491 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:24" (1/1) ... [2023-08-25 15:59:24,492 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:24" (1/1) ... [2023-08-25 15:59:24,512 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:24" (1/1) ... [2023-08-25 15:59:24,516 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:24" (1/1) ... [2023-08-25 15:59:24,517 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:24" (1/1) ... [2023-08-25 15:59:24,519 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:24" (1/1) ... [2023-08-25 15:59:24,538 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 15:59:24,539 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 15:59:24,539 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 15:59:24,539 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 15:59:24,540 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:24" (1/1) ... [2023-08-25 15:59:24,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 15:59:24,554 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 15:59:24,565 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 15:59:24,587 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 15:59:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 15:59:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 15:59:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 15:59:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 15:59:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 15:59:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 15:59:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 15:59:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 15:59:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 15:59:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 15:59:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 15:59:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 15:59:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 15:59:24,600 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 15:59:24,749 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 15:59:24,750 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 15:59:25,519 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 16:01:57,949 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 16:01:57,949 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 16:01:57,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 04:01:57 BoogieIcfgContainer [2023-08-25 16:01:57,951 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 16:01:57,952 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 16:01:57,952 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 16:01:57,954 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 16:01:57,954 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 03:59:23" (1/3) ... [2023-08-25 16:01:57,955 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d4e3b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 04:01:57, skipping insertion in model container [2023-08-25 16:01:57,955 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:59:24" (2/3) ... [2023-08-25 16:01:57,955 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d4e3b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 04:01:57, skipping insertion in model container [2023-08-25 16:01:57,955 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 04:01:57" (3/3) ... [2023-08-25 16:01:57,956 INFO L112 eAbstractionObserver]: Analyzing ICFG safe029_power.opt_pso.opt_rmo.opt.i [2023-08-25 16:01:57,969 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 16:01:57,969 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 209 error locations. [2023-08-25 16:01:57,969 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 16:02:05,897 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 16:02:05,923 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 305 places, 301 transitions, 612 flow [2023-08-25 16:02:21,915 INFO L124 PetriNetUnfolderBase]: 3/299 cut-off events. [2023-08-25 16:02:21,916 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 16:02:21,920 INFO L83 FinitePrefix]: Finished finitePrefix Result has 306 conditions, 299 events. 3/299 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 98. Compared 1684 event pairs, 0 based on Foata normal form. 0/87 useless extension candidates. Maximal degree in co-relation 266. Up to 2 conditions per place. [2023-08-25 16:02:21,920 INFO L82 GeneralOperation]: Start removeDead. Operand has 305 places, 301 transitions, 612 flow [2023-08-25 16:02:21,928 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 303 places, 299 transitions, 604 flow [2023-08-25 16:02:21,946 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 16:02:21,951 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 303 places, 299 transitions, 604 flow [2023-08-25 16:02:21,953 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 303 places, 299 transitions, 604 flow [2023-08-25 16:02:21,953 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 303 places, 299 transitions, 604 flow [2023-08-25 16:02:37,389 INFO L124 PetriNetUnfolderBase]: 3/299 cut-off events. [2023-08-25 16:02:37,389 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 16:02:37,390 INFO L83 FinitePrefix]: Finished finitePrefix Result has 306 conditions, 299 events. 3/299 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 98. Compared 1681 event pairs, 0 based on Foata normal form. 0/87 useless extension candidates. Maximal degree in co-relation 266. Up to 2 conditions per place. [2023-08-25 16:02:37,399 INFO L119 LiptonReduction]: Number of co-enabled transitions 35262 Received shutdown request... [2023-08-25 16:13:45,914 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 16:13:46,164 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 16:13:46,165 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 16:13:46,167 INFO L158 Benchmark]: Toolchain (without parser) took 862218.14ms. Allocated memory was 402.7MB in the beginning and 14.4GB in the end (delta: 14.0GB). Free memory was 377.4MB in the beginning and 12.3GB in the end (delta: -11.9GB). Peak memory consumption was 10.1GB. Max. memory is 16.0GB. [2023-08-25 16:13:46,167 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 402.7MB. Free memory is still 378.5MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 16:13:46,168 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.36ms. Allocated memory is still 402.7MB. Free memory was 377.0MB in the beginning and 351.8MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-25 16:13:46,169 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.21ms. Allocated memory is still 402.7MB. Free memory was 351.8MB in the beginning and 347.3MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 16:13:46,169 INFO L158 Benchmark]: Boogie Preprocessor took 62.04ms. Allocated memory is still 402.7MB. Free memory was 347.3MB in the beginning and 343.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 16:13:46,170 INFO L158 Benchmark]: RCFGBuilder took 153412.00ms. Allocated memory was 402.7MB in the beginning and 14.1GB in the end (delta: 13.7GB). Free memory was 343.6MB in the beginning and 12.4GB in the end (delta: -12.1GB). Peak memory consumption was 5.9GB. Max. memory is 16.0GB. [2023-08-25 16:13:46,171 INFO L158 Benchmark]: TraceAbstraction took 708213.07ms. Allocated memory was 14.1GB in the beginning and 14.4GB in the end (delta: 262.1MB). Free memory was 12.4GB in the beginning and 12.3GB in the end (delta: 124.5MB). Peak memory consumption was 8.5GB. Max. memory is 16.0GB. [2023-08-25 16:13:46,173 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 402.7MB. Free memory is still 378.5MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 437.36ms. Allocated memory is still 402.7MB. Free memory was 377.0MB in the beginning and 351.8MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 89.21ms. Allocated memory is still 402.7MB. Free memory was 351.8MB in the beginning and 347.3MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 62.04ms. Allocated memory is still 402.7MB. Free memory was 347.3MB in the beginning and 343.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 153412.00ms. Allocated memory was 402.7MB in the beginning and 14.1GB in the end (delta: 13.7GB). Free memory was 343.6MB in the beginning and 12.4GB in the end (delta: -12.1GB). Peak memory consumption was 5.9GB. Max. memory is 16.0GB. * TraceAbstraction took 708213.07ms. Allocated memory was 14.1GB in the beginning and 14.4GB in the end (delta: 262.1MB). Free memory was 12.4GB in the beginning and 12.3GB in the end (delta: 124.5MB). Peak memory consumption was 8.5GB. 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 303 places, 299 transitions, 604 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 303 places, 299 transitions, 604 flow and 35262 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 32667 for 668682ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown