/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/mix030_power.opt_pso.opt_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-24 21:00:21,033 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-24 21:00:21,116 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 [2023-08-24 21:00:21,120 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-24 21:00:21,121 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-24 21:00:21,151 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-24 21:00:21,151 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-24 21:00:21,156 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-24 21:00:21,157 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-24 21:00:21,158 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-24 21:00:21,159 INFO L153 SettingsManager]: * Use SBE=true [2023-08-24 21:00:21,159 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-24 21:00:21,159 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-24 21:00:21,159 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-24 21:00:21,160 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-24 21:00:21,160 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-24 21:00:21,160 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-24 21:00:21,160 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-24 21:00:21,161 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-24 21:00:21,161 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-24 21:00:21,161 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-24 21:00:21,165 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-24 21:00:21,165 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-24 21:00:21,166 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-24 21:00:21,166 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-24 21:00:21,166 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-24 21:00:21,166 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-24 21:00:21,167 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-24 21:00:21,167 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-24 21:00:21,167 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-24 21:00:21,168 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-24 21:00:21,168 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-24 21:00:21,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-24 21:00:21,169 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-24 21:00:21,169 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-24 21:00:21,169 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-24 21:00:21,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-24 21:00:21,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-24 21:00:21,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-24 21:00:21,508 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-24 21:00:21,508 INFO L274 PluginConnector]: CDTParser initialized [2023-08-24 21:00:21,509 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i [2023-08-24 21:00:22,705 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-24 21:00:23,003 INFO L384 CDTParser]: Found 1 translation units. [2023-08-24 21:00:23,003 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i [2023-08-24 21:00:23,027 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08c756e57/c26a847d00fc4b38a4c7bf7ef4e315b6/FLAGa09ad4af9 [2023-08-24 21:00:23,046 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08c756e57/c26a847d00fc4b38a4c7bf7ef4e315b6 [2023-08-24 21:00:23,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-24 21:00:23,053 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-24 21:00:23,055 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-24 21:00:23,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-24 21:00:23,058 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-24 21:00:23,059 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.08 09:00:23" (1/1) ... [2023-08-24 21:00:23,060 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dba4b44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:00:23, skipping insertion in model container [2023-08-24 21:00:23,060 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.08 09:00:23" (1/1) ... [2023-08-24 21:00:23,111 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-24 21:00:23,526 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-24 21:00:23,539 INFO L201 MainTranslator]: Completed pre-run [2023-08-24 21:00:23,558 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-24 21:00:23,564 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-24 21:00:23,629 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-24 21:00:23,667 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-24 21:00:23,667 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-24 21:00:23,673 INFO L206 MainTranslator]: Completed translation [2023-08-24 21:00:23,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:00:23 WrapperNode [2023-08-24 21:00:23,675 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-24 21:00:23,676 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-24 21:00:23,676 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-24 21:00:23,676 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-24 21:00:23,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:00:23" (1/1) ... [2023-08-24 21:00:23,705 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:00:23" (1/1) ... [2023-08-24 21:00:23,741 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 968 [2023-08-24 21:00:23,742 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-24 21:00:23,742 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-24 21:00:23,742 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-24 21:00:23,743 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-24 21:00:23,750 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:00:23" (1/1) ... [2023-08-24 21:00:23,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:00:23" (1/1) ... [2023-08-24 21:00:23,755 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:00:23" (1/1) ... [2023-08-24 21:00:23,755 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:00:23" (1/1) ... [2023-08-24 21:00:23,771 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:00:23" (1/1) ... [2023-08-24 21:00:23,776 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:00:23" (1/1) ... [2023-08-24 21:00:23,779 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:00:23" (1/1) ... [2023-08-24 21:00:23,782 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:00:23" (1/1) ... [2023-08-24 21:00:23,787 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-24 21:00:23,788 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-24 21:00:23,788 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-24 21:00:23,788 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-24 21:00:23,789 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:00:23" (1/1) ... [2023-08-24 21:00:23,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-24 21:00:23,810 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-24 21:00:23,838 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) [2023-08-24 21:00:23,865 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 [2023-08-24 21:00:23,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-24 21:00:23,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-24 21:00:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-24 21:00:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-24 21:00:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-24 21:00:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-24 21:00:23,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-24 21:00:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-24 21:00:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-24 21:00:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-24 21:00:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-24 21:00:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-24 21:00:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-24 21:00:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-24 21:00:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-24 21:00:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-24 21:00:23,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-24 21:00:23,886 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-24 21:00:24,056 INFO L236 CfgBuilder]: Building ICFG [2023-08-24 21:00:24,058 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-24 21:00:25,033 INFO L277 CfgBuilder]: Performing block encoding [2023-08-24 21:03:13,830 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-24 21:03:13,831 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-24 21:03:13,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.08 09:03:13 BoogieIcfgContainer [2023-08-24 21:03:13,833 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-24 21:03:13,835 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-24 21:03:13,835 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-24 21:03:13,838 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-24 21:03:13,838 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.08 09:00:23" (1/3) ... [2023-08-24 21:03:13,839 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13d435c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.08 09:03:13, skipping insertion in model container [2023-08-24 21:03:13,839 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 09:00:23" (2/3) ... [2023-08-24 21:03:13,839 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13d435c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.08 09:03:13, skipping insertion in model container [2023-08-24 21:03:13,839 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.08 09:03:13" (3/3) ... [2023-08-24 21:03:13,840 INFO L112 eAbstractionObserver]: Analyzing ICFG mix030_power.opt_pso.opt_rmo.opt.i [2023-08-24 21:03:13,856 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-24 21:03:13,856 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 255 error locations. [2023-08-24 21:03:13,856 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-24 21:03:18,423 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-24 21:03:18,455 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 399 places, 389 transitions, 798 flow [2023-08-24 21:03:24,457 INFO L124 PetriNetUnfolderBase]: 3/385 cut-off events. [2023-08-24 21:03:24,457 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-24 21:03:24,471 INFO L83 FinitePrefix]: Finished finitePrefix Result has 398 conditions, 385 events. 3/385 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 2069 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 348. Up to 2 conditions per place. [2023-08-24 21:03:24,471 INFO L82 GeneralOperation]: Start removeDead. Operand has 399 places, 389 transitions, 798 flow [2023-08-24 21:03:24,492 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 395 places, 385 transitions, 782 flow [2023-08-24 21:03:24,496 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-24 21:03:24,507 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 395 places, 385 transitions, 782 flow [2023-08-24 21:03:24,513 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 395 places, 385 transitions, 782 flow [2023-08-24 21:03:24,514 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 395 places, 385 transitions, 782 flow [2023-08-24 21:03:29,918 INFO L124 PetriNetUnfolderBase]: 3/385 cut-off events. [2023-08-24 21:03:29,919 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-24 21:03:29,922 INFO L83 FinitePrefix]: Finished finitePrefix Result has 398 conditions, 385 events. 3/385 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 101. Compared 2063 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 348. Up to 2 conditions per place. [2023-08-24 21:03:29,945 INFO L119 LiptonReduction]: Number of co-enabled transitions 69290 [2023-08-24 21:07:21,484 WARN L234 SmtUtils]: Spent 3.82m on a formula simplification. DAG size of input: 12562 DAG size of output: 1405 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-24 21:07:29,563 WARN L234 SmtUtils]: Spent 8.05s on a formula simplification. DAG size of input: 1279 DAG size of output: 1272 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-24 21:13:30,786 WARN L234 SmtUtils]: Spent 6.02m on a formula simplification. DAG size of input: 15211 DAG size of output: 1822 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-24 21:13:47,700 WARN L234 SmtUtils]: Spent 16.85s on a formula simplification. DAG size of input: 1663 DAG size of output: 1658 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-24 21:13:55,621 WARN L234 SmtUtils]: Spent 7.05s on a formula simplification. DAG size of input: 1274 DAG size of output: 1093 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-24 21:14:19,921 WARN L234 SmtUtils]: Spent 20.84s on a formula simplification. DAG size of input: 1661 DAG size of output: 1468 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2023-08-24 21:14:22,111 WARN L266 SmtUtils]: Removed 14 from assertion stack [2023-08-24 21:14:22,111 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2023-08-24 21:14:22,113 INFO L158 Benchmark]: Toolchain (without parser) took 839059.70ms. Allocated memory was 396.4MB in the beginning and 12.3GB in the end (delta: 11.9GB). Free memory was 371.0MB in the beginning and 4.8GB in the end (delta: -4.5GB). Peak memory consumption was 7.4GB. Max. memory is 16.0GB. [2023-08-24 21:14:22,113 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 396.4MB. Free memory is still 373.2MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-24 21:14:22,114 INFO L158 Benchmark]: CACSL2BoogieTranslator took 619.96ms. Allocated memory is still 396.4MB. Free memory was 371.0MB in the beginning and 343.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-24 21:14:22,114 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.10ms. Allocated memory is still 396.4MB. Free memory was 343.7MB in the beginning and 339.0MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-24 21:14:22,114 INFO L158 Benchmark]: Boogie Preprocessor took 45.29ms. Allocated memory is still 396.4MB. Free memory was 339.0MB in the beginning and 334.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-24 21:14:22,115 INFO L158 Benchmark]: RCFGBuilder took 170045.29ms. Allocated memory was 396.4MB in the beginning and 12.3GB in the end (delta: 11.9GB). Free memory was 334.8MB in the beginning and 10.8GB in the end (delta: -10.4GB). Peak memory consumption was 4.8GB. Max. memory is 16.0GB. [2023-08-24 21:14:22,116 INFO L158 Benchmark]: TraceAbstraction took 668276.67ms. Allocated memory is still 12.3GB. Free memory was 10.8GB in the beginning and 4.8GB in the end (delta: 5.9GB). Peak memory consumption was 6.0GB. Max. memory is 16.0GB. [2023-08-24 21:14:22,118 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks [2023-08-24 21:14:22,120 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 0.12ms. Allocated memory is still 396.4MB. Free memory is still 373.2MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 619.96ms. Allocated memory is still 396.4MB. Free memory was 371.0MB in the beginning and 343.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 66.10ms. Allocated memory is still 396.4MB. Free memory was 343.7MB in the beginning and 339.0MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 45.29ms. Allocated memory is still 396.4MB. Free memory was 339.0MB in the beginning and 334.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 170045.29ms. Allocated memory was 396.4MB in the beginning and 12.3GB in the end (delta: 11.9GB). Free memory was 334.8MB in the beginning and 10.8GB in the end (delta: -10.4GB). Peak memory consumption was 4.8GB. Max. memory is 16.0GB. * TraceAbstraction took 668276.67ms. Allocated memory is still 12.3GB. Free memory was 10.8GB in the beginning and 4.8GB in the end (delta: 5.9GB). Peak memory consumption was 6.0GB. 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 395 places, 385 transitions, 782 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 395 places, 385 transitions, 782 flow and 53962 co-enabled transitions pairs.,while SimplifyDDAWithTimeout was simplifying term of DAG size 1458 for 2146ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown