/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/weaver/chl-poker-hand-symm.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-26 08:53:19,914 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 08:53:19,997 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 08:53:20,002 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 08:53:20,003 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 08:53:20,030 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 08:53:20,031 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 08:53:20,031 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 08:53:20,032 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 08:53:20,035 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 08:53:20,035 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 08:53:20,036 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 08:53:20,036 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 08:53:20,037 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 08:53:20,037 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 08:53:20,037 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 08:53:20,038 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 08:53:20,038 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 08:53:20,038 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 08:53:20,038 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 08:53:20,039 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 08:53:20,039 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 08:53:20,039 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 08:53:20,040 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 08:53:20,040 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 08:53:20,040 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 08:53:20,041 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 08:53:20,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 08:53:20,041 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 08:53:20,042 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 08:53:20,042 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 08:53:20,043 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 08:53:20,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 08:53:20,043 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 08:53:20,043 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 08:53:20,044 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-26 08:53:20,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 08:53:20,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 08:53:20,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 08:53:20,373 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 08:53:20,373 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 08:53:20,374 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-poker-hand-symm.wvr.c [2023-08-26 08:53:21,638 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 08:53:21,861 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 08:53:21,861 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-poker-hand-symm.wvr.c [2023-08-26 08:53:21,871 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fc7e0683/6258aa75516741188d791331fdfcd5b1/FLAG548c8d0f8 [2023-08-26 08:53:21,882 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fc7e0683/6258aa75516741188d791331fdfcd5b1 [2023-08-26 08:53:21,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 08:53:21,885 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 08:53:21,886 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 08:53:21,886 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 08:53:21,889 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 08:53:21,889 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:53:21" (1/1) ... [2023-08-26 08:53:21,890 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc4e890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:53:21, skipping insertion in model container [2023-08-26 08:53:21,890 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:53:21" (1/1) ... [2023-08-26 08:53:21,913 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 08:53:22,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 08:53:22,288 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 08:53:22,413 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 08:53:22,435 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 08:53:22,435 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 08:53:22,440 INFO L206 MainTranslator]: Completed translation [2023-08-26 08:53:22,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:53:22 WrapperNode [2023-08-26 08:53:22,441 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 08:53:22,441 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 08:53:22,442 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 08:53:22,442 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 08:53:22,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:53:22" (1/1) ... [2023-08-26 08:53:22,485 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:53:22" (1/1) ... [2023-08-26 08:53:22,619 INFO L138 Inliner]: procedures = 25, calls = 308, calls flagged for inlining = 70, calls inlined = 98, statements flattened = 3274 [2023-08-26 08:53:22,619 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 08:53:22,620 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 08:53:22,620 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 08:53:22,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 08:53:22,627 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:53:22" (1/1) ... [2023-08-26 08:53:22,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:53:22" (1/1) ... [2023-08-26 08:53:22,649 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:53:22" (1/1) ... [2023-08-26 08:53:22,650 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:53:22" (1/1) ... [2023-08-26 08:53:22,773 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:53:22" (1/1) ... [2023-08-26 08:53:22,795 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:53:22" (1/1) ... [2023-08-26 08:53:22,810 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:53:22" (1/1) ... [2023-08-26 08:53:22,825 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:53:22" (1/1) ... [2023-08-26 08:53:22,843 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 08:53:22,844 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 08:53:22,845 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 08:53:22,845 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 08:53:22,845 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:53:22" (1/1) ... [2023-08-26 08:53:22,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 08:53:22,859 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 08:53:22,875 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 08:53:22,896 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 08:53:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 08:53:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 08:53:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 08:53:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-26 08:53:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-26 08:53:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-26 08:53:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-26 08:53:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-26 08:53:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 08:53:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 08:53:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 08:53:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-26 08:53:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 08:53:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 08:53:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 08:53:22,916 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 08:53:23,142 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 08:53:23,143 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 08:53:25,902 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 08:53:43,138 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 08:53:43,138 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-08-26 08:53:43,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 08:53:43 BoogieIcfgContainer [2023-08-26 08:53:43,143 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 08:53:43,153 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 08:53:43,153 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 08:53:43,156 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 08:53:43,156 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 08:53:21" (1/3) ... [2023-08-26 08:53:43,157 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@291dcd58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 08:53:43, skipping insertion in model container [2023-08-26 08:53:43,157 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:53:22" (2/3) ... [2023-08-26 08:53:43,157 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@291dcd58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 08:53:43, skipping insertion in model container [2023-08-26 08:53:43,157 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 08:53:43" (3/3) ... [2023-08-26 08:53:43,158 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-poker-hand-symm.wvr.c [2023-08-26 08:53:43,174 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 08:53:43,174 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 497 error locations. [2023-08-26 08:53:43,174 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 08:53:46,861 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-26 08:53:46,912 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1028 places, 1076 transitions, 2168 flow [2023-08-26 08:53:48,624 INFO L124 PetriNetUnfolderBase]: 55/1074 cut-off events. [2023-08-26 08:53:48,625 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-08-26 08:53:48,645 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1083 conditions, 1074 events. 55/1074 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 142. Compared 5372 event pairs, 0 based on Foata normal form. 0/522 useless extension candidates. Maximal degree in co-relation 724. Up to 7 conditions per place. [2023-08-26 08:53:48,645 INFO L82 GeneralOperation]: Start removeDead. Operand has 1028 places, 1076 transitions, 2168 flow [2023-08-26 08:53:48,684 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 1017 places, 1065 transitions, 2142 flow [2023-08-26 08:53:48,687 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 08:53:48,698 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 1017 places, 1065 transitions, 2142 flow [2023-08-26 08:53:48,704 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 1017 places, 1065 transitions, 2142 flow [2023-08-26 08:53:48,705 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1017 places, 1065 transitions, 2142 flow [2023-08-26 08:53:49,838 INFO L124 PetriNetUnfolderBase]: 55/1065 cut-off events. [2023-08-26 08:53:49,838 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-08-26 08:53:49,850 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1074 conditions, 1065 events. 55/1065 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 142. Compared 5402 event pairs, 0 based on Foata normal form. 0/514 useless extension candidates. Maximal degree in co-relation 724. Up to 7 conditions per place. [2023-08-26 08:53:49,895 INFO L119 LiptonReduction]: Number of co-enabled transitions 189800 [2023-08-26 08:54:05,592 WARN L234 SmtUtils]: Spent 8.78s on a formula simplification. DAG size of input: 251 DAG size of output: 143 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 08:54:20,590 WARN L234 SmtUtils]: Spent 5.22s on a formula simplification. DAG size of input: 461 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 09:00:07,382 WARN L234 SmtUtils]: Spent 5.74m on a formula simplification. DAG size of input: 457 DAG size of output: 240 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 09:01:26,090 WARN L234 SmtUtils]: Spent 1.31m on a formula simplification that was a NOOP. DAG size: 227 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2023-08-26 09:07:53,110 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 09:07:53,306 WARN L266 SmtUtils]: Removed 22 from assertion stack [2023-08-26 09:07:53,307 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 09:07:53,309 INFO L158 Benchmark]: Toolchain (without parser) took 871423.09ms. Allocated memory was 367.0MB in the beginning and 10.6GB in the end (delta: 10.3GB). Free memory was 342.9MB in the beginning and 9.9GB in the end (delta: -9.5GB). Peak memory consumption was 1.2GB. Max. memory is 16.0GB. [2023-08-26 09:07:53,309 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 367.0MB. Free memory is still 343.2MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 09:07:53,310 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.45ms. Allocated memory is still 367.0MB. Free memory was 342.6MB in the beginning and 308.0MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.0GB. [2023-08-26 09:07:53,310 INFO L158 Benchmark]: Boogie Procedure Inliner took 177.72ms. Allocated memory is still 367.0MB. Free memory was 308.0MB in the beginning and 329.6MB in the end (delta: -21.6MB). Peak memory consumption was 29.9MB. Max. memory is 16.0GB. [2023-08-26 09:07:53,311 INFO L158 Benchmark]: Boogie Preprocessor took 223.64ms. Allocated memory was 367.0MB in the beginning and 469.8MB in the end (delta: 102.8MB). Free memory was 329.6MB in the beginning and 412.8MB in the end (delta: -83.2MB). Peak memory consumption was 24.0MB. Max. memory is 16.0GB. [2023-08-26 09:07:53,312 INFO L158 Benchmark]: RCFGBuilder took 20298.65ms. Allocated memory was 469.8MB in the beginning and 9.3GB in the end (delta: 8.8GB). Free memory was 412.8MB in the beginning and 8.9GB in the end (delta: -8.5GB). Peak memory consumption was 1.2GB. Max. memory is 16.0GB. [2023-08-26 09:07:53,312 INFO L158 Benchmark]: TraceAbstraction took 850154.66ms. Allocated memory was 9.3GB in the beginning and 10.6GB in the end (delta: 1.3GB). Free memory was 8.9GB in the beginning and 9.9GB in the end (delta: -998.1MB). Peak memory consumption was 810.5MB. Max. memory is 16.0GB. [2023-08-26 09:07:53,315 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 367.0MB. Free memory is still 343.2MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 554.45ms. Allocated memory is still 367.0MB. Free memory was 342.6MB in the beginning and 308.0MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 177.72ms. Allocated memory is still 367.0MB. Free memory was 308.0MB in the beginning and 329.6MB in the end (delta: -21.6MB). Peak memory consumption was 29.9MB. Max. memory is 16.0GB. * Boogie Preprocessor took 223.64ms. Allocated memory was 367.0MB in the beginning and 469.8MB in the end (delta: 102.8MB). Free memory was 329.6MB in the beginning and 412.8MB in the end (delta: -83.2MB). Peak memory consumption was 24.0MB. Max. memory is 16.0GB. * RCFGBuilder took 20298.65ms. Allocated memory was 469.8MB in the beginning and 9.3GB in the end (delta: 8.8GB). Free memory was 412.8MB in the beginning and 8.9GB in the end (delta: -8.5GB). Peak memory consumption was 1.2GB. Max. memory is 16.0GB. * TraceAbstraction took 850154.66ms. Allocated memory was 9.3GB in the beginning and 10.6GB in the end (delta: 1.3GB). Free memory was 8.9GB in the beginning and 9.9GB in the end (delta: -998.1MB). Peak memory consumption was 810.5MB. Max. memory is 16.0GB. * 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 1017 places, 1065 transitions, 2142 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 1017 places, 1065 transitions, 2142 flow and 189800 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 505 for 387213ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown