/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf --traceabstraction.order.of.the.error.locations.to.be.checked PROGRAM_FIRST -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true -i ../../../trunk/examples/svcomp/pthread-wmm/thin002_rmo.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-26 05:58:17,818 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 05:58:17,882 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf [2023-08-26 05:58:17,885 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 05:58:17,886 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 05:58:17,922 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 05:58:17,922 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 05:58:17,927 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 05:58:17,928 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 05:58:17,928 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 05:58:17,928 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 05:58:17,929 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 05:58:17,929 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 05:58:17,929 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 05:58:17,930 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 05:58:17,930 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 05:58:17,930 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 05:58:17,931 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 05:58:17,931 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 05:58:17,931 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 05:58:17,932 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 05:58:17,935 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 05:58:17,935 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 05:58:17,935 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 05:58:17,936 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 05:58:17,936 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 05:58:17,936 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 05:58:17,939 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 05:58:17,939 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 05:58:17,940 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 05:58:17,940 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 05:58:17,940 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 05:58:17,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 05:58:17,940 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 05:58:17,941 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 05:58:17,941 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-26 05:58:18,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 05:58:18,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 05:58:18,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 05:58:18,263 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 05:58:18,264 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 05:58:18,265 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_rmo.i [2023-08-26 05:58:19,350 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 05:58:19,638 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 05:58:19,639 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_rmo.i [2023-08-26 05:58:19,665 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b27d1f72/881868100cb34fffb7a7f1b53dd354a2/FLAG9ce7eb7cd [2023-08-26 05:58:19,681 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b27d1f72/881868100cb34fffb7a7f1b53dd354a2 [2023-08-26 05:58:19,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 05:58:19,686 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 05:58:19,690 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 05:58:19,690 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 05:58:19,693 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 05:58:19,694 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:58:19" (1/1) ... [2023-08-26 05:58:19,695 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2adf804 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:58:19, skipping insertion in model container [2023-08-26 05:58:19,695 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:58:19" (1/1) ... [2023-08-26 05:58:19,745 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 05:58:20,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 05:58:20,174 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 05:58:20,205 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-26 05:58:20,207 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-26 05:58:20,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 05:58:20,315 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 05:58:20,315 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 05:58:20,321 INFO L206 MainTranslator]: Completed translation [2023-08-26 05:58:20,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:58:20 WrapperNode [2023-08-26 05:58:20,322 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 05:58:20,323 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 05:58:20,323 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 05:58:20,323 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 05:58:20,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:58:20" (1/1) ... [2023-08-26 05:58:20,360 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:58:20" (1/1) ... [2023-08-26 05:58:20,395 INFO L138 Inliner]: procedures = 177, calls = 81, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 343 [2023-08-26 05:58:20,395 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 05:58:20,396 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 05:58:20,396 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 05:58:20,396 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 05:58:20,407 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:58:20" (1/1) ... [2023-08-26 05:58:20,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:58:20" (1/1) ... [2023-08-26 05:58:20,422 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:58:20" (1/1) ... [2023-08-26 05:58:20,422 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:58:20" (1/1) ... [2023-08-26 05:58:20,462 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:58:20" (1/1) ... [2023-08-26 05:58:20,467 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:58:20" (1/1) ... [2023-08-26 05:58:20,492 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:58:20" (1/1) ... [2023-08-26 05:58:20,495 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:58:20" (1/1) ... [2023-08-26 05:58:20,500 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 05:58:20,501 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 05:58:20,501 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 05:58:20,501 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 05:58:20,501 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:58:20" (1/1) ... [2023-08-26 05:58:20,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 05:58:20,523 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 05:58:20,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-26 05:58:20,544 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-26 05:58:20,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-26 05:58:20,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 05:58:20,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 05:58:20,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 05:58:20,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 05:58:20,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 05:58:20,570 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-26 05:58:20,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-26 05:58:20,570 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-26 05:58:20,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-26 05:58:20,570 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-26 05:58:20,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-26 05:58:20,570 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-26 05:58:20,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-26 05:58:20,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 05:58:20,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 05:58:20,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 05:58:20,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 05:58:20,573 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-26 05:58:20,752 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 05:58:20,754 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 05:58:21,757 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 05:59:46,204 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 05:59:46,205 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-26 05:59:46,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 05:59:46 BoogieIcfgContainer [2023-08-26 05:59:46,207 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 05:59:46,209 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 05:59:46,209 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 05:59:46,211 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 05:59:46,212 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 05:58:19" (1/3) ... [2023-08-26 05:59:46,212 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d9598e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 05:59:46, skipping insertion in model container [2023-08-26 05:59:46,212 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:58:20" (2/3) ... [2023-08-26 05:59:46,212 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d9598e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 05:59:46, skipping insertion in model container [2023-08-26 05:59:46,213 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 05:59:46" (3/3) ... [2023-08-26 05:59:46,213 INFO L112 eAbstractionObserver]: Analyzing ICFG thin002_rmo.i [2023-08-26 05:59:46,226 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 05:59:46,227 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 190 error locations. [2023-08-26 05:59:46,227 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 05:59:54,445 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-26 05:59:54,479 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 354 places, 344 transitions, 708 flow [2023-08-26 06:00:02,915 INFO L124 PetriNetUnfolderBase]: 3/340 cut-off events. [2023-08-26 06:00:02,916 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 06:00:02,928 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. [2023-08-26 06:00:02,928 INFO L82 GeneralOperation]: Start removeDead. Operand has 354 places, 344 transitions, 708 flow [2023-08-26 06:00:02,941 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 350 places, 340 transitions, 692 flow [2023-08-26 06:00:02,943 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 06:00:02,951 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 350 places, 340 transitions, 692 flow [2023-08-26 06:00:02,953 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 350 places, 340 transitions, 692 flow [2023-08-26 06:00:02,954 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 350 places, 340 transitions, 692 flow [2023-08-26 06:00:10,457 INFO L124 PetriNetUnfolderBase]: 3/340 cut-off events. [2023-08-26 06:00:10,457 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 06:00:10,464 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. [2023-08-26 06:00:10,483 INFO L119 LiptonReduction]: Number of co-enabled transitions 48618 [2023-08-26 06:00:59,392 WARN L234 SmtUtils]: Spent 10.34s 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) [2023-08-26 06:01:08,552 WARN L234 SmtUtils]: Spent 6.33s 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) [2023-08-26 06:01:17,042 WARN L234 SmtUtils]: Spent 8.47s 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) [2023-08-26 06:01:23,730 WARN L234 SmtUtils]: Spent 6.68s 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) [2023-08-26 06:01:30,381 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) [2023-08-26 06:01:39,154 WARN L234 SmtUtils]: Spent 8.76s 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) [2023-08-26 06:01:47,033 WARN L234 SmtUtils]: Spent 7.87s 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) [2023-08-26 06:02:29,084 WARN L234 SmtUtils]: Spent 26.03s 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) [2023-08-26 06:03:04,141 WARN L234 SmtUtils]: Spent 35.04s 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) [2023-08-26 06:03:20,303 WARN L234 SmtUtils]: Spent 16.15s 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) [2023-08-26 06:03:38,274 WARN L234 SmtUtils]: Spent 17.96s 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) [2023-08-26 06:03:53,808 WARN L234 SmtUtils]: Spent 15.53s 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) [2023-08-26 06:04:07,938 WARN L234 SmtUtils]: Spent 14.12s 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) [2023-08-26 06:04:53,353 WARN L234 SmtUtils]: Spent 45.40s 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) [2023-08-26 06:05:43,973 WARN L234 SmtUtils]: Spent 50.60s 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) [2023-08-26 06:06:44,846 WARN L234 SmtUtils]: Spent 1.01m 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) [2023-08-26 06:07:43,822 WARN L234 SmtUtils]: Spent 58.96s 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) [2023-08-26 06:08:36,661 WARN L234 SmtUtils]: Spent 52.82s 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) [2023-08-26 06:09:46,663 WARN L234 SmtUtils]: Spent 1.17m 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) [2023-08-26 06:10:18,472 WARN L234 SmtUtils]: Spent 31.79s 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) [2023-08-26 06:11:44,498 WARN L234 SmtUtils]: Spent 1.43m 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) [2023-08-26 06:12:00,256 WARN L234 SmtUtils]: Spent 15.75s 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) [2023-08-26 06:12:12,360 WARN L234 SmtUtils]: Spent 12.10s 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... [2023-08-26 06:12:19,354 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 06:12:19,360 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-26 06:12:19,361 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 06:12:19,362 INFO L158 Benchmark]: Toolchain (without parser) took 839675.60ms. Allocated memory was 350.2MB in the beginning and 14.2GB in the end (delta: 13.9GB). Free memory was 324.4MB in the beginning and 9.0GB in the end (delta: -8.7GB). Peak memory consumption was 9.4GB. Max. memory is 16.0GB. [2023-08-26 06:12:19,363 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 350.2MB. Free memory was 326.8MB in the beginning and 326.6MB in the end (delta: 145.9kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 06:12:19,363 INFO L158 Benchmark]: CACSL2BoogieTranslator took 631.77ms. Allocated memory is still 350.2MB. Free memory was 324.1MB in the beginning and 298.1MB in the end (delta: 25.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-26 06:12:19,363 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.87ms. Allocated memory is still 350.2MB. Free memory was 298.1MB in the beginning and 294.9MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2023-08-26 06:12:19,364 INFO L158 Benchmark]: Boogie Preprocessor took 104.01ms. Allocated memory is still 350.2MB. Free memory was 294.9MB in the beginning and 290.2MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 06:12:19,365 INFO L158 Benchmark]: RCFGBuilder took 85706.54ms. Allocated memory was 350.2MB in the beginning and 13.4GB in the end (delta: 13.0GB). Free memory was 290.2MB in the beginning and 11.9GB in the end (delta: -11.6GB). Peak memory consumption was 2.4GB. Max. memory is 16.0GB. [2023-08-26 06:12:19,365 INFO L158 Benchmark]: TraceAbstraction took 753152.36ms. Allocated memory was 13.4GB in the beginning and 14.2GB in the end (delta: 841.0MB). Free memory was 11.9GB in the beginning and 9.0GB in the end (delta: 2.9GB). Peak memory consumption was 8.0GB. Max. memory is 16.0GB. [2023-08-26 06:12:19,368 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 350.2MB. Free memory was 326.8MB in the beginning and 326.6MB in the end (delta: 145.9kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 631.77ms. Allocated memory is still 350.2MB. Free memory was 324.1MB in the beginning and 298.1MB in the end (delta: 25.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 72.87ms. Allocated memory is still 350.2MB. Free memory was 298.1MB in the beginning and 294.9MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 104.01ms. Allocated memory is still 350.2MB. Free memory was 294.9MB in the beginning and 290.2MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 85706.54ms. Allocated memory was 350.2MB in the beginning and 13.4GB in the end (delta: 13.0GB). Free memory was 290.2MB in the beginning and 11.9GB in the end (delta: -11.6GB). Peak memory consumption was 2.4GB. Max. memory is 16.0GB. * TraceAbstraction took 753152.36ms. Allocated memory was 13.4GB in the beginning and 14.2GB in the end (delta: 841.0MB). Free memory was 11.9GB in the beginning and 9.0GB in the end (delta: 2.9GB). Peak memory consumption was 8.0GB. 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 6991ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown