/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 PROGRAM_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 [2023-08-26 05:38:43,836 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 05:38:43,917 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 [2023-08-26 05:38:43,921 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 05:38:43,922 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 05:38:43,953 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 05:38:43,954 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 05:38:43,958 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 05:38:43,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 05:38:43,962 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 05:38:43,963 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 05:38:43,963 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 05:38:43,963 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 05:38:43,964 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 05:38:43,965 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 05:38:43,965 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 05:38:43,965 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 05:38:43,965 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 05:38:43,965 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 05:38:43,966 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 05:38:43,966 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 05:38:43,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 05:38:43,967 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 05:38:43,967 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 05:38:43,968 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 05:38:43,968 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 05:38:43,968 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 05:38:43,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 05:38:43,969 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 05:38:43,969 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 05:38:43,970 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 05:38:43,970 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 05:38:43,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 05:38:43,970 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 05:38:43,970 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 05:38:43,971 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-26 05:38:44,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 05:38:44,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 05:38:44,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 05:38:44,295 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 05:38:44,295 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 05:38:44,296 INFO L431 ainManager$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 [2023-08-26 05:38:45,369 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 05:38:45,620 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 05:38:45,620 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i [2023-08-26 05:38:45,634 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bc589bac/0bd0f444e3954e51bef91ba380c2f946/FLAG8b8114889 [2023-08-26 05:38:45,646 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bc589bac/0bd0f444e3954e51bef91ba380c2f946 [2023-08-26 05:38:45,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 05:38:45,649 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 05:38:45,650 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 05:38:45,650 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 05:38:45,652 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 05:38:45,653 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:38:45" (1/1) ... [2023-08-26 05:38:45,654 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49071565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:45, skipping insertion in model container [2023-08-26 05:38:45,654 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:38:45" (1/1) ... [2023-08-26 05:38:45,700 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 05:38:46,093 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 05:38:46,103 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 05:38:46,130 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 05:38:46,132 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-26 05:38:46,189 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 05:38:46,226 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 05:38:46,226 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 05:38:46,232 INFO L206 MainTranslator]: Completed translation [2023-08-26 05:38:46,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:46 WrapperNode [2023-08-26 05:38:46,233 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 05:38:46,234 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 05:38:46,234 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 05:38:46,234 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 05:38:46,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:46" (1/1) ... [2023-08-26 05:38:46,276 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:46" (1/1) ... [2023-08-26 05:38:46,311 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 906 [2023-08-26 05:38:46,312 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 05:38:46,312 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 05:38:46,312 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 05:38:46,313 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 05:38:46,320 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:46" (1/1) ... [2023-08-26 05:38:46,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:46" (1/1) ... [2023-08-26 05:38:46,324 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:46" (1/1) ... [2023-08-26 05:38:46,324 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:46" (1/1) ... [2023-08-26 05:38:46,340 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:46" (1/1) ... [2023-08-26 05:38:46,345 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:46" (1/1) ... [2023-08-26 05:38:46,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:46" (1/1) ... [2023-08-26 05:38:46,350 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:46" (1/1) ... [2023-08-26 05:38:46,355 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 05:38:46,355 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 05:38:46,356 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 05:38:46,356 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 05:38:46,356 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:46" (1/1) ... [2023-08-26 05:38:46,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 05:38:46,372 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 05:38:46,383 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) [2023-08-26 05:38:46,413 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 [2023-08-26 05:38:46,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 05:38:46,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 05:38:46,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 05:38:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 05:38:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 05:38:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-26 05:38:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-26 05:38:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-26 05:38:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-26 05:38:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 05:38:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 05:38:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 05:38:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 05:38:46,432 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-26 05:38:46,622 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 05:38:46,625 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 05:38:47,625 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 05:41:22,371 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 05:41:22,372 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-26 05:41:22,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 05:41:22 BoogieIcfgContainer [2023-08-26 05:41:22,374 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 05:41:22,376 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 05:41:22,376 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 05:41:22,378 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 05:41:22,379 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 05:38:45" (1/3) ... [2023-08-26 05:41:22,379 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a05f0fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 05:41:22, skipping insertion in model container [2023-08-26 05:41:22,379 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:38:46" (2/3) ... [2023-08-26 05:41:22,380 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a05f0fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 05:41:22, skipping insertion in model container [2023-08-26 05:41:22,380 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 05:41:22" (3/3) ... [2023-08-26 05:41:22,381 INFO L112 eAbstractionObserver]: Analyzing ICFG safe029_power.opt_pso.opt_rmo.opt.i [2023-08-26 05:41:22,394 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 05:41:22,394 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 209 error locations. [2023-08-26 05:41:22,394 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 05:41:30,585 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-26 05:41:30,616 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 305 places, 301 transitions, 612 flow [2023-08-26 05:41:48,075 INFO L124 PetriNetUnfolderBase]: 3/299 cut-off events. [2023-08-26 05:41:48,075 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 05:41:48,089 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. [2023-08-26 05:41:48,089 INFO L82 GeneralOperation]: Start removeDead. Operand has 305 places, 301 transitions, 612 flow [2023-08-26 05:41:48,104 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 303 places, 299 transitions, 604 flow [2023-08-26 05:41:48,107 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 05:41:48,119 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 303 places, 299 transitions, 604 flow [2023-08-26 05:41:48,125 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 303 places, 299 transitions, 604 flow [2023-08-26 05:41:48,125 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 303 places, 299 transitions, 604 flow [2023-08-26 05:42:03,189 INFO L124 PetriNetUnfolderBase]: 3/299 cut-off events. [2023-08-26 05:42:03,189 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 05:42:03,191 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. [2023-08-26 05:42:03,203 INFO L119 LiptonReduction]: Number of co-enabled transitions 35262 Received shutdown request... [2023-08-26 05:52:44,322 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 [2023-08-26 05:52:44,346 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-26 05:52:44,347 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2023-08-26 05:52:44,349 INFO L158 Benchmark]: Toolchain (without parser) took 838698.87ms. Allocated memory was 360.7MB in the beginning and 14.8GB in the end (delta: 14.5GB). Free memory was 316.8MB in the beginning and 7.4GB in the end (delta: -7.0GB). Peak memory consumption was 10.4GB. Max. memory is 16.0GB. [2023-08-26 05:52:44,349 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 360.7MB. Free memory was 338.7MB in the beginning and 338.5MB in the end (delta: 157.4kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 05:52:44,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 582.70ms. Allocated memory is still 360.7MB. Free memory was 316.8MB in the beginning and 291.6MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-26 05:52:44,350 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.05ms. Allocated memory is still 360.7MB. Free memory was 291.6MB in the beginning and 286.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 05:52:44,350 INFO L158 Benchmark]: Boogie Preprocessor took 42.55ms. Allocated memory is still 360.7MB. Free memory was 286.4MB in the beginning and 283.2MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 05:52:44,351 INFO L158 Benchmark]: RCFGBuilder took 156018.84ms. Allocated memory was 360.7MB in the beginning and 14.0GB in the end (delta: 13.6GB). Free memory was 283.2MB in the beginning and 12.4GB in the end (delta: -12.1GB). Peak memory consumption was 9.6GB. Max. memory is 16.0GB. [2023-08-26 05:52:44,352 INFO L158 Benchmark]: TraceAbstraction took 681971.39ms. Allocated memory was 14.0GB in the beginning and 14.8GB in the end (delta: 851.4MB). Free memory was 12.4GB in the beginning and 7.4GB in the end (delta: 5.0GB). Peak memory consumption was 8.8GB. Max. memory is 16.0GB. [2023-08-26 05:52:44,354 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 360.7MB. Free memory was 338.7MB in the beginning and 338.5MB in the end (delta: 157.4kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 582.70ms. Allocated memory is still 360.7MB. Free memory was 316.8MB in the beginning and 291.6MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 78.05ms. Allocated memory is still 360.7MB. Free memory was 291.6MB in the beginning and 286.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 42.55ms. Allocated memory is still 360.7MB. Free memory was 286.4MB in the beginning and 283.2MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 156018.84ms. Allocated memory was 360.7MB in the beginning and 14.0GB in the end (delta: 13.6GB). Free memory was 283.2MB in the beginning and 12.4GB in the end (delta: -12.1GB). Peak memory consumption was 9.6GB. Max. memory is 16.0GB. * TraceAbstraction took 681971.39ms. Allocated memory was 14.0GB in the beginning and 14.8GB in the end (delta: 851.4MB). Free memory was 12.4GB in the beginning and 7.4GB in the end (delta: 5.0GB). Peak memory consumption was 8.8GB. 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 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 641037ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown