/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.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 14:53:30,425 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 14:53:30,504 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 14:53:30,510 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 14:53:30,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 14:53:30,542 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 14:53:30,542 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 14:53:30,543 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 14:53:30,543 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 14:53:30,547 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 14:53:30,547 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 14:53:30,547 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 14:53:30,548 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 14:53:30,549 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 14:53:30,549 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 14:53:30,549 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 14:53:30,549 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 14:53:30,550 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 14:53:30,550 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 14:53:30,550 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 14:53:30,550 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 14:53:30,551 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 14:53:30,551 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 14:53:30,552 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 14:53:30,552 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 14:53:30,552 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 14:53:30,552 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 14:53:30,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 14:53:30,553 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 14:53:30,553 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 14:53:30,554 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 14:53:30,554 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 14:53:30,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 14:53:30,554 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 14:53:30,554 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 14:53:30,555 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 14:53:30,857 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 14:53:30,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 14:53:30,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 14:53:30,881 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 14:53:30,882 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 14:53:30,883 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_power.oepc.i [2023-08-25 14:53:32,157 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 14:53:32,379 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 14:53:32,379 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe014_power.oepc.i [2023-08-25 14:53:32,406 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1a36d930/5646d3aa8776469498a9e501aad38e38/FLAGa3da2d931 [2023-08-25 14:53:32,420 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1a36d930/5646d3aa8776469498a9e501aad38e38 [2023-08-25 14:53:32,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 14:53:32,425 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 14:53:32,427 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 14:53:32,428 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 14:53:32,430 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 14:53:32,431 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 02:53:32" (1/1) ... [2023-08-25 14:53:32,432 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dd5d511 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:53:32, skipping insertion in model container [2023-08-25 14:53:32,432 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 02:53:32" (1/1) ... [2023-08-25 14:53:32,489 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 14:53:32,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 14:53:32,883 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 14:53:32,899 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-25 14:53:32,901 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-25 14:53:32,947 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 14:53:32,976 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 14:53:32,976 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 14:53:32,982 INFO L206 MainTranslator]: Completed translation [2023-08-25 14:53:32,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:53:32 WrapperNode [2023-08-25 14:53:32,983 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 14:53:32,984 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 14:53:32,984 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 14:53:32,984 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 14:53:32,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:53:32" (1/1) ... [2023-08-25 14:53:33,009 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:53:32" (1/1) ... [2023-08-25 14:53:33,042 INFO L138 Inliner]: procedures = 176, calls = 70, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 325 [2023-08-25 14:53:33,043 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 14:53:33,043 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 14:53:33,044 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 14:53:33,044 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 14:53:33,051 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:53:32" (1/1) ... [2023-08-25 14:53:33,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:53:32" (1/1) ... [2023-08-25 14:53:33,057 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:53:32" (1/1) ... [2023-08-25 14:53:33,058 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:53:32" (1/1) ... [2023-08-25 14:53:33,079 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:53:32" (1/1) ... [2023-08-25 14:53:33,084 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:53:32" (1/1) ... [2023-08-25 14:53:33,087 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:53:32" (1/1) ... [2023-08-25 14:53:33,091 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:53:32" (1/1) ... [2023-08-25 14:53:33,097 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 14:53:33,098 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 14:53:33,098 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 14:53:33,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 14:53:33,099 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:53:32" (1/1) ... [2023-08-25 14:53:33,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 14:53:33,128 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 14:53:33,151 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 14:53:33,160 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 14:53:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-25 14:53:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 14:53:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 14:53:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 14:53:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 14:53:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 14:53:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 14:53:33,180 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 14:53:33,181 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 14:53:33,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 14:53:33,181 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 14:53:33,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 14:53:33,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 14:53:33,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 14:53:33,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 14:53:33,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 14:53:33,183 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 14:53:33,341 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 14:53:33,343 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 14:53:34,533 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 15:02:20,944 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 15:02:20,944 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 15:02:20,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 03:02:20 BoogieIcfgContainer [2023-08-25 15:02:20,947 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 15:02:20,948 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 15:02:20,949 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 15:02:20,951 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 15:02:20,951 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 02:53:32" (1/3) ... [2023-08-25 15:02:20,952 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fea1528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 03:02:20, skipping insertion in model container [2023-08-25 15:02:20,952 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:53:32" (2/3) ... [2023-08-25 15:02:20,952 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fea1528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 03:02:20, skipping insertion in model container [2023-08-25 15:02:20,952 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 03:02:20" (3/3) ... [2023-08-25 15:02:20,953 INFO L112 eAbstractionObserver]: Analyzing ICFG safe014_power.oepc.i [2023-08-25 15:02:20,966 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 15:02:20,966 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 234 error locations. [2023-08-25 15:02:20,966 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 15:02:55,903 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 15:02:55,933 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 372 places, 365 transitions, 745 flow [2023-08-25 15:04:07,954 INFO L124 PetriNetUnfolderBase]: 3/362 cut-off events. [2023-08-25 15:04:07,954 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 15:04:07,963 INFO L83 FinitePrefix]: Finished finitePrefix Result has 372 conditions, 362 events. 3/362 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 149. Compared 2218 event pairs, 0 based on Foata normal form. 0/125 useless extension candidates. Maximal degree in co-relation 307. Up to 2 conditions per place. [2023-08-25 15:04:07,963 INFO L82 GeneralOperation]: Start removeDead. Operand has 372 places, 365 transitions, 745 flow [2023-08-25 15:04:07,977 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 369 places, 362 transitions, 733 flow [2023-08-25 15:04:07,980 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 15:04:07,987 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 369 places, 362 transitions, 733 flow [2023-08-25 15:04:07,990 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 369 places, 362 transitions, 733 flow [2023-08-25 15:04:07,990 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 369 places, 362 transitions, 733 flow [2023-08-25 15:05:16,404 INFO L124 PetriNetUnfolderBase]: 3/362 cut-off events. [2023-08-25 15:05:16,405 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 15:05:16,408 INFO L83 FinitePrefix]: Finished finitePrefix Result has 372 conditions, 362 events. 3/362 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 149. Compared 2211 event pairs, 0 based on Foata normal form. 0/125 useless extension candidates. Maximal degree in co-relation 307. Up to 2 conditions per place. [2023-08-25 15:05:16,429 INFO L119 LiptonReduction]: Number of co-enabled transitions 54984 Received shutdown request... [2023-08-25 15:06:31,019 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 15:06:31,048 WARN L266 SmtUtils]: Removed 7 from assertion stack [2023-08-25 15:06:31,049 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 15:06:31,051 INFO L158 Benchmark]: Toolchain (without parser) took 778624.50ms. Allocated memory was 369.1MB in the beginning and 15.8GB in the end (delta: 15.4GB). Free memory was 328.1MB in the beginning and 11.4GB in the end (delta: -11.1GB). Peak memory consumption was 12.8GB. Max. memory is 16.0GB. [2023-08-25 15:06:31,051 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 369.1MB. Free memory was 346.2MB in the beginning and 346.1MB in the end (delta: 157.4kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 15:06:31,052 INFO L158 Benchmark]: CACSL2BoogieTranslator took 555.80ms. Allocated memory is still 369.1MB. Free memory was 328.1MB in the beginning and 300.8MB in the end (delta: 27.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-25 15:06:31,052 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.05ms. Allocated memory is still 369.1MB. Free memory was 300.8MB in the beginning and 297.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 15:06:31,053 INFO L158 Benchmark]: Boogie Preprocessor took 53.70ms. Allocated memory is still 369.1MB. Free memory was 297.7MB in the beginning and 291.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-25 15:06:31,053 INFO L158 Benchmark]: RCFGBuilder took 527848.92ms. Allocated memory was 369.1MB in the beginning and 15.4GB in the end (delta: 15.0GB). Free memory was 291.4MB in the beginning and 12.5GB in the end (delta: -12.2GB). Peak memory consumption was 6.5GB. Max. memory is 16.0GB. [2023-08-25 15:06:31,054 INFO L158 Benchmark]: TraceAbstraction took 250100.70ms. Allocated memory was 15.4GB in the beginning and 15.8GB in the end (delta: 373.3MB). Free memory was 12.5GB in the beginning and 11.4GB in the end (delta: 1.0GB). Peak memory consumption was 9.9GB. Max. memory is 16.0GB. [2023-08-25 15:06:31,056 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 369.1MB. Free memory was 346.2MB in the beginning and 346.1MB in the end (delta: 157.4kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 555.80ms. Allocated memory is still 369.1MB. Free memory was 328.1MB in the beginning and 300.8MB in the end (delta: 27.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 59.05ms. Allocated memory is still 369.1MB. Free memory was 300.8MB in the beginning and 297.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 53.70ms. Allocated memory is still 369.1MB. Free memory was 297.7MB in the beginning and 291.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * RCFGBuilder took 527848.92ms. Allocated memory was 369.1MB in the beginning and 15.4GB in the end (delta: 15.0GB). Free memory was 291.4MB in the beginning and 12.5GB in the end (delta: -12.2GB). Peak memory consumption was 6.5GB. Max. memory is 16.0GB. * TraceAbstraction took 250100.70ms. Allocated memory was 15.4GB in the beginning and 15.8GB in the end (delta: 373.3MB). Free memory was 12.5GB in the beginning and 11.4GB in the end (delta: 1.0GB). Peak memory consumption was 9.9GB. 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 369 places, 362 transitions, 733 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 369 places, 362 transitions, 733 flow and 54984 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 25087 for 74111ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown