/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/thin002_rmo.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 02:20:32,897 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 02:20:32,983 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 02:20:32,987 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 02:20:32,988 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 02:20:33,017 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 02:20:33,017 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 02:20:33,018 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 02:20:33,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 02:20:33,022 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 02:20:33,022 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 02:20:33,022 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 02:20:33,022 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 02:20:33,023 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 02:20:33,024 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 02:20:33,024 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 02:20:33,024 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 02:20:33,024 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 02:20:33,024 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 02:20:33,025 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 02:20:33,025 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 02:20:33,026 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 02:20:33,026 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 02:20:33,026 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 02:20:33,026 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 02:20:33,027 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 02:20:33,027 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 02:20:33,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 02:20:33,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 02:20:33,028 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 02:20:33,028 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 02:20:33,029 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 02:20:33,029 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 02:20:33,029 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 02:20:33,029 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 02:20:33,029 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 02:20:33,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 02:20:33,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 02:20:33,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 02:20:33,305 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 02:20:33,306 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 02:20:33,307 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_rmo.i [2023-08-25 02:20:34,483 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 02:20:34,764 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 02:20:34,764 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_rmo.i [2023-08-25 02:20:34,789 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7de306337/c204aa3f984b4274ae6e3bac43f67f16/FLAG2b1fb83d7 [2023-08-25 02:20:34,804 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7de306337/c204aa3f984b4274ae6e3bac43f67f16 [2023-08-25 02:20:34,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 02:20:34,810 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 02:20:34,812 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 02:20:34,812 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 02:20:34,814 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 02:20:34,816 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 02:20:34" (1/1) ... [2023-08-25 02:20:34,816 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53e60ef6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:20:34, skipping insertion in model container [2023-08-25 02:20:34,817 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 02:20:34" (1/1) ... [2023-08-25 02:20:34,874 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 02:20:35,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 02:20:35,279 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 02:20:35,310 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-25 02:20:35,312 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-25 02:20:35,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 02:20:35,391 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 02:20:35,391 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 02:20:35,397 INFO L206 MainTranslator]: Completed translation [2023-08-25 02:20:35,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:20:35 WrapperNode [2023-08-25 02:20:35,398 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 02:20:35,399 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 02:20:35,399 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 02:20:35,399 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 02:20:35,404 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:20:35" (1/1) ... [2023-08-25 02:20:35,423 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:20:35" (1/1) ... [2023-08-25 02:20:35,450 INFO L138 Inliner]: procedures = 177, calls = 81, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 343 [2023-08-25 02:20:35,454 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 02:20:35,455 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 02:20:35,455 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 02:20:35,455 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 02:20:35,462 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:20:35" (1/1) ... [2023-08-25 02:20:35,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:20:35" (1/1) ... [2023-08-25 02:20:35,482 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:20:35" (1/1) ... [2023-08-25 02:20:35,483 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:20:35" (1/1) ... [2023-08-25 02:20:35,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:20:35" (1/1) ... [2023-08-25 02:20:35,541 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:20:35" (1/1) ... [2023-08-25 02:20:35,545 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:20:35" (1/1) ... [2023-08-25 02:20:35,548 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:20:35" (1/1) ... [2023-08-25 02:20:35,553 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 02:20:35,554 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 02:20:35,554 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 02:20:35,554 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 02:20:35,555 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:20:35" (1/1) ... [2023-08-25 02:20:35,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 02:20:35,581 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 02:20:35,594 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 02:20:35,602 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 02:20:35,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-25 02:20:35,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 02:20:35,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 02:20:35,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 02:20:35,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 02:20:35,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 02:20:35,633 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 02:20:35,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 02:20:35,633 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 02:20:35,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 02:20:35,633 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 02:20:35,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 02:20:35,633 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-25 02:20:35,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-25 02:20:35,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 02:20:35,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 02:20:35,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 02:20:35,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 02:20:35,637 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 02:20:35,815 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 02:20:35,817 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 02:20:36,783 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 02:22:00,016 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 02:22:00,016 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 02:22:00,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 02:22:00 BoogieIcfgContainer [2023-08-25 02:22:00,019 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 02:22:00,021 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 02:22:00,021 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 02:22:00,023 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 02:22:00,023 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 02:20:34" (1/3) ... [2023-08-25 02:22:00,023 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20510ad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 02:22:00, skipping insertion in model container [2023-08-25 02:22:00,024 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 02:20:35" (2/3) ... [2023-08-25 02:22:00,024 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20510ad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 02:22:00, skipping insertion in model container [2023-08-25 02:22:00,024 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 02:22:00" (3/3) ... [2023-08-25 02:22:00,025 INFO L112 eAbstractionObserver]: Analyzing ICFG thin002_rmo.i [2023-08-25 02:22:00,037 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 02:22:00,037 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 190 error locations. [2023-08-25 02:22:00,037 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 02:22:08,013 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 02:22:08,047 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 354 places, 344 transitions, 708 flow [2023-08-25 02:22:15,379 INFO L124 PetriNetUnfolderBase]: 3/340 cut-off events. [2023-08-25 02:22:15,380 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 02:22:15,389 INFO L83 FinitePrefix]: Finished finitePrefix Result has 353 conditions, 340 events. 3/340 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 1541 event pairs, 0 based on Foata normal form. 0/147 useless extension candidates. Maximal degree in co-relation 280. Up to 2 conditions per place. [2023-08-25 02:22:15,389 INFO L82 GeneralOperation]: Start removeDead. Operand has 354 places, 344 transitions, 708 flow [2023-08-25 02:22:15,401 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 350 places, 340 transitions, 692 flow [2023-08-25 02:22:15,403 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 02:22:15,411 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 350 places, 340 transitions, 692 flow [2023-08-25 02:22:15,413 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 350 places, 340 transitions, 692 flow [2023-08-25 02:22:15,413 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 350 places, 340 transitions, 692 flow [2023-08-25 02:22:22,311 INFO L124 PetriNetUnfolderBase]: 3/340 cut-off events. [2023-08-25 02:22:22,312 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 02:22:22,315 INFO L83 FinitePrefix]: Finished finitePrefix Result has 353 conditions, 340 events. 3/340 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 1541 event pairs, 0 based on Foata normal form. 0/147 useless extension candidates. Maximal degree in co-relation 280. Up to 2 conditions per place. [2023-08-25 02:22:22,333 INFO L119 LiptonReduction]: Number of co-enabled transitions 48618 [2023-08-25 02:23:09,080 WARN L234 SmtUtils]: Spent 9.51s on a formula simplification. DAG size of input: 2420 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:23:17,328 WARN L234 SmtUtils]: Spent 5.82s on a formula simplification. DAG size of input: 1952 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:23:25,583 WARN L234 SmtUtils]: Spent 8.24s on a formula simplification. DAG size of input: 1933 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:23:32,127 WARN L234 SmtUtils]: Spent 6.53s on a formula simplification. DAG size of input: 1933 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:23:38,772 WARN L234 SmtUtils]: Spent 6.64s on a formula simplification. DAG size of input: 1933 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:23:47,303 WARN L234 SmtUtils]: Spent 8.52s on a formula simplification. DAG size of input: 1933 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:23:55,170 WARN L234 SmtUtils]: Spent 7.86s on a formula simplification. DAG size of input: 1933 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:24:35,705 WARN L234 SmtUtils]: Spent 24.81s on a formula simplification. DAG size of input: 4461 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:25:09,274 WARN L234 SmtUtils]: Spent 33.56s on a formula simplification. DAG size of input: 4670 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:25:24,890 WARN L234 SmtUtils]: Spent 15.60s on a formula simplification. DAG size of input: 2934 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:25:42,058 WARN L234 SmtUtils]: Spent 17.16s on a formula simplification. DAG size of input: 2934 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:25:57,008 WARN L234 SmtUtils]: Spent 14.94s on a formula simplification. DAG size of input: 2934 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:26:10,409 WARN L234 SmtUtils]: Spent 13.39s on a formula simplification. DAG size of input: 2934 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:26:53,350 WARN L234 SmtUtils]: Spent 42.93s on a formula simplification. DAG size of input: 5589 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:27:41,321 WARN L234 SmtUtils]: Spent 47.96s on a formula simplification. DAG size of input: 5621 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:28:38,906 WARN L234 SmtUtils]: Spent 57.57s on a formula simplification. DAG size of input: 6025 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:29:35,373 WARN L234 SmtUtils]: Spent 56.45s on a formula simplification. DAG size of input: 6027 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:30:27,657 WARN L234 SmtUtils]: Spent 52.27s on a formula simplification. DAG size of input: 6025 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:31:37,171 WARN L234 SmtUtils]: Spent 1.16m on a formula simplification. DAG size of input: 6856 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:32:09,037 WARN L234 SmtUtils]: Spent 31.85s on a formula simplification. DAG size of input: 6445 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:33:36,832 WARN L234 SmtUtils]: Spent 1.46m on a formula simplification. DAG size of input: 7657 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:33:53,536 WARN L234 SmtUtils]: Spent 16.69s on a formula simplification. DAG size of input: 2934 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:34:06,488 WARN L234 SmtUtils]: Spent 12.94s on a formula simplification. DAG size of input: 2934 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 02:34:23,646 WARN L234 SmtUtils]: Spent 17.15s on a formula simplification. DAG size of input: 2934 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 02:34:36,157 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 02:34:36,157 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 02:34:36,159 INFO L158 Benchmark]: Toolchain (without parser) took 841348.64ms. Allocated memory was 352.3MB in the beginning and 13.9GB in the end (delta: 13.6GB). Free memory was 327.5MB in the beginning and 12.0GB in the end (delta: -11.7GB). Peak memory consumption was 9.1GB. Max. memory is 16.0GB. [2023-08-25 02:34:36,159 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 352.3MB. Free memory is still 328.5MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 02:34:36,159 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.16ms. Allocated memory is still 352.3MB. Free memory was 327.2MB in the beginning and 301.0MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-25 02:34:36,160 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.50ms. Allocated memory is still 352.3MB. Free memory was 301.0MB in the beginning and 297.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 02:34:36,160 INFO L158 Benchmark]: Boogie Preprocessor took 98.82ms. Allocated memory is still 352.3MB. Free memory was 297.8MB in the beginning and 293.0MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 02:34:36,161 INFO L158 Benchmark]: RCFGBuilder took 84464.50ms. Allocated memory was 352.3MB in the beginning and 13.3GB in the end (delta: 12.9GB). Free memory was 293.0MB in the beginning and 12.0GB in the end (delta: -11.7GB). Peak memory consumption was 2.1GB. Max. memory is 16.0GB. [2023-08-25 02:34:36,162 INFO L158 Benchmark]: TraceAbstraction took 756137.20ms. Allocated memory was 13.3GB in the beginning and 13.9GB in the end (delta: 652.2MB). Free memory was 12.0GB in the beginning and 12.0GB in the end (delta: -6.4MB). Peak memory consumption was 7.8GB. Max. memory is 16.0GB. [2023-08-25 02:34:36,164 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks [2023-08-25 02:34:36,171 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 Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 352.3MB. Free memory is still 328.5MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 586.16ms. Allocated memory is still 352.3MB. Free memory was 327.2MB in the beginning and 301.0MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 55.50ms. Allocated memory is still 352.3MB. Free memory was 301.0MB in the beginning and 297.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 98.82ms. Allocated memory is still 352.3MB. Free memory was 297.8MB in the beginning and 293.0MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 84464.50ms. Allocated memory was 352.3MB in the beginning and 13.3GB in the end (delta: 12.9GB). Free memory was 293.0MB in the beginning and 12.0GB in the end (delta: -11.7GB). Peak memory consumption was 2.1GB. Max. memory is 16.0GB. * TraceAbstraction took 756137.20ms. Allocated memory was 13.3GB in the beginning and 13.9GB in the end (delta: 652.2MB). Free memory was 12.0GB in the beginning and 12.0GB in the end (delta: -6.4MB). Peak memory consumption was 7.8GB. 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 350 places, 340 transitions, 692 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 350 places, 340 transitions, 692 flow and 48618 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 2934 for 12501ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown