/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 -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/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 00:17:58,477 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 00:17:58,563 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 00:17:58,568 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 00:17:58,568 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 00:17:58,597 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 00:17:58,598 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 00:17:58,598 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 00:17:58,599 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 00:17:58,603 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 00:17:58,603 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 00:17:58,603 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 00:17:58,603 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 00:17:58,604 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 00:17:58,605 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 00:17:58,605 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 00:17:58,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 00:17:58,605 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 00:17:58,605 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 00:17:58,606 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 00:17:58,606 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 00:17:58,607 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 00:17:58,607 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 00:17:58,607 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 00:17:58,608 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 00:17:58,608 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 00:17:58,608 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 00:17:58,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 00:17:58,608 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 00:17:58,609 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 00:17:58,609 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 00:17:58,610 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 00:17:58,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 00:17:58,610 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 00:17:58,610 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 00:17:58,610 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 00:17:58,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 00:17:58,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 00:17:58,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 00:17:58,942 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 00:17:58,944 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 00:17:58,945 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2023-08-25 00:18:00,009 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 00:18:00,322 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 00:18:00,323 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2023-08-25 00:18:00,345 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d76a6bb61/3f81c781b85b4e4d84f56dbbdfdb5107/FLAG5785a43a0 [2023-08-25 00:18:00,363 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d76a6bb61/3f81c781b85b4e4d84f56dbbdfdb5107 [2023-08-25 00:18:00,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 00:18:00,369 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 00:18:00,371 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 00:18:00,371 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 00:18:00,373 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 00:18:00,375 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 12:18:00" (1/1) ... [2023-08-25 00:18:00,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@153cf154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:18:00, skipping insertion in model container [2023-08-25 00:18:00,376 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 12:18:00" (1/1) ... [2023-08-25 00:18:00,431 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 00:18:00,787 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 00:18:00,799 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 00:18:00,828 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-25 00:18:00,830 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-25 00:18:00,906 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 00:18:00,945 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 00:18:00,945 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 00:18:00,951 INFO L206 MainTranslator]: Completed translation [2023-08-25 00:18:00,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:18:00 WrapperNode [2023-08-25 00:18:00,952 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 00:18:00,953 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 00:18:00,953 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 00:18:00,953 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 00:18:00,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:18:00" (1/1) ... [2023-08-25 00:18:00,994 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:18:00" (1/1) ... [2023-08-25 00:18:01,045 INFO L138 Inliner]: procedures = 175, calls = 55, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 297 [2023-08-25 00:18:01,046 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 00:18:01,046 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 00:18:01,046 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 00:18:01,046 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 00:18:01,055 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:18:00" (1/1) ... [2023-08-25 00:18:01,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:18:00" (1/1) ... [2023-08-25 00:18:01,069 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:18:00" (1/1) ... [2023-08-25 00:18:01,069 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:18:00" (1/1) ... [2023-08-25 00:18:01,092 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:18:00" (1/1) ... [2023-08-25 00:18:01,097 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:18:00" (1/1) ... [2023-08-25 00:18:01,100 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:18:00" (1/1) ... [2023-08-25 00:18:01,103 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:18:00" (1/1) ... [2023-08-25 00:18:01,107 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 00:18:01,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 00:18:01,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 00:18:01,109 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 00:18:01,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:18:00" (1/1) ... [2023-08-25 00:18:01,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 00:18:01,125 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 00:18:01,136 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 00:18:01,161 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 00:18:01,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-25 00:18:01,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 00:18:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 00:18:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 00:18:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 00:18:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 00:18:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 00:18:01,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 00:18:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 00:18:01,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 00:18:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 00:18:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 00:18:01,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 00:18:01,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 00:18:01,178 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 00:18:01,381 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 00:18:01,382 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 00:18:02,338 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 00:19:11,833 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 00:19:11,834 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 00:19:11,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 12:19:11 BoogieIcfgContainer [2023-08-25 00:19:11,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 00:19:11,838 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 00:19:11,838 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 00:19:11,841 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 00:19:11,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 12:18:00" (1/3) ... [2023-08-25 00:19:11,842 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d57fa22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 12:19:11, skipping insertion in model container [2023-08-25 00:19:11,842 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:18:00" (2/3) ... [2023-08-25 00:19:11,842 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d57fa22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 12:19:11, skipping insertion in model container [2023-08-25 00:19:11,842 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 12:19:11" (3/3) ... [2023-08-25 00:19:11,843 INFO L112 eAbstractionObserver]: Analyzing ICFG safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2023-08-25 00:19:11,859 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 00:19:11,859 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 178 error locations. [2023-08-25 00:19:11,859 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 00:19:20,367 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 00:19:20,401 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 292 places, 288 transitions, 586 flow [2023-08-25 00:19:26,383 INFO L124 PetriNetUnfolderBase]: 3/286 cut-off events. [2023-08-25 00:19:26,384 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 00:19:26,396 INFO L83 FinitePrefix]: Finished finitePrefix Result has 293 conditions, 286 events. 3/286 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 1529 event pairs, 0 based on Foata normal form. 0/105 useless extension candidates. Maximal degree in co-relation 234. Up to 2 conditions per place. [2023-08-25 00:19:26,396 INFO L82 GeneralOperation]: Start removeDead. Operand has 292 places, 288 transitions, 586 flow [2023-08-25 00:19:26,410 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 290 places, 286 transitions, 578 flow [2023-08-25 00:19:26,413 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 00:19:26,421 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 290 places, 286 transitions, 578 flow [2023-08-25 00:19:26,429 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 290 places, 286 transitions, 578 flow [2023-08-25 00:19:26,430 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 290 places, 286 transitions, 578 flow [2023-08-25 00:19:32,315 INFO L124 PetriNetUnfolderBase]: 3/286 cut-off events. [2023-08-25 00:19:32,316 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 00:19:32,318 INFO L83 FinitePrefix]: Finished finitePrefix Result has 293 conditions, 286 events. 3/286 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 1529 event pairs, 0 based on Foata normal form. 0/105 useless extension candidates. Maximal degree in co-relation 234. Up to 2 conditions per place. [2023-08-25 00:19:32,332 INFO L119 LiptonReduction]: Number of co-enabled transitions 32990 [2023-08-25 00:21:09,478 WARN L234 SmtUtils]: Spent 1.59m on a formula simplification. DAG size of input: 7967 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 00:22:34,041 WARN L234 SmtUtils]: Spent 1.41m on a formula simplification. DAG size of input: 7931 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 00:24:45,237 WARN L234 SmtUtils]: Spent 2.19m on a formula simplification. DAG size of input: 9171 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 00:26:02,510 WARN L234 SmtUtils]: Spent 1.29m on a formula simplification. DAG size of input: 7988 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 00:27:02,526 WARN L234 SmtUtils]: Spent 59.99s on a formula simplification. DAG size of input: 7988 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 00:28:58,250 WARN L234 SmtUtils]: Spent 1.93m on a formula simplification. DAG size of input: 7945 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 00:30:47,919 WARN L234 SmtUtils]: Spent 1.83m on a formula simplification. DAG size of input: 9185 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 00:31:42,292 WARN L234 SmtUtils]: Spent 54.35s on a formula simplification. DAG size of input: 7934 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2023-08-25 00:32:10,193 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 00:32:10,241 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 00:32:10,241 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 00:32:10,242 INFO L158 Benchmark]: Toolchain (without parser) took 849873.27ms. Allocated memory was 354.4MB in the beginning and 13.4GB in the end (delta: 13.1GB). Free memory was 329.4MB in the beginning and 11.6GB in the end (delta: -11.2GB). Peak memory consumption was 8.8GB. Max. memory is 16.0GB. [2023-08-25 00:32:10,243 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 354.4MB. Free memory is still 330.5MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 00:32:10,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 581.02ms. Allocated memory is still 354.4MB. Free memory was 329.4MB in the beginning and 304.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-25 00:32:10,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.63ms. Allocated memory is still 354.4MB. Free memory was 304.2MB in the beginning and 300.7MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2023-08-25 00:32:10,244 INFO L158 Benchmark]: Boogie Preprocessor took 61.46ms. Allocated memory is still 354.4MB. Free memory was 300.7MB in the beginning and 296.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 00:32:10,244 INFO L158 Benchmark]: RCFGBuilder took 70727.64ms. Allocated memory was 354.4MB in the beginning and 12.8GB in the end (delta: 12.4GB). Free memory was 296.5MB in the beginning and 12.1GB in the end (delta: -11.8GB). Peak memory consumption was 1.9GB. Max. memory is 16.0GB. [2023-08-25 00:32:10,245 INFO L158 Benchmark]: TraceAbstraction took 778403.57ms. Allocated memory was 12.8GB in the beginning and 13.4GB in the end (delta: 645.9MB). Free memory was 12.1GB in the beginning and 11.6GB in the end (delta: 549.0MB). Peak memory consumption was 8.1GB. Max. memory is 16.0GB. [2023-08-25 00:32:10,247 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 354.4MB. Free memory is still 330.5MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 581.02ms. Allocated memory is still 354.4MB. Free memory was 329.4MB in the beginning and 304.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 92.63ms. Allocated memory is still 354.4MB. Free memory was 304.2MB in the beginning and 300.7MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 61.46ms. Allocated memory is still 354.4MB. Free memory was 300.7MB in the beginning and 296.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 70727.64ms. Allocated memory was 354.4MB in the beginning and 12.8GB in the end (delta: 12.4GB). Free memory was 296.5MB in the beginning and 12.1GB in the end (delta: -11.8GB). Peak memory consumption was 1.9GB. Max. memory is 16.0GB. * TraceAbstraction took 778403.57ms. Allocated memory was 12.8GB in the beginning and 13.4GB in the end (delta: 645.9MB). Free memory was 12.1GB in the beginning and 11.6GB in the end (delta: 549.0MB). Peak memory consumption was 8.1GB. 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 290 places, 286 transitions, 578 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 290 places, 286 transitions, 578 flow and 32990 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 9174 for 27931ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown