/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/mix055.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-24 22:49:23,750 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-24 22:49:23,811 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 22:49:23,815 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-24 22:49:23,815 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-24 22:49:23,839 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-24 22:49:23,839 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-24 22:49:23,840 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-24 22:49:23,840 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-24 22:49:23,843 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-24 22:49:23,843 INFO L153 SettingsManager]: * Use SBE=true [2023-08-24 22:49:23,843 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-24 22:49:23,843 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-24 22:49:23,844 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-24 22:49:23,844 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-24 22:49:23,845 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-24 22:49:23,845 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-24 22:49:23,845 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-24 22:49:23,845 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-24 22:49:23,845 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-24 22:49:23,845 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-24 22:49:23,846 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-24 22:49:23,846 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-24 22:49:23,846 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-24 22:49:23,847 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-24 22:49:23,847 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-24 22:49:23,847 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-24 22:49:23,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-24 22:49:23,848 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-24 22:49:23,848 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-24 22:49:23,848 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-24 22:49:23,849 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-24 22:49:23,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-24 22:49:23,849 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-24 22:49:23,849 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-24 22:49:23,849 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-24 22:49:24,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-24 22:49:24,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-24 22:49:24,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-24 22:49:24,100 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-24 22:49:24,100 INFO L274 PluginConnector]: CDTParser initialized [2023-08-24 22:49:24,101 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix055.opt.i [2023-08-24 22:49:24,982 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-24 22:49:25,173 INFO L384 CDTParser]: Found 1 translation units. [2023-08-24 22:49:25,174 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix055.opt.i [2023-08-24 22:49:25,183 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a1e2566c/27f13fc22fc84d7197c1e6efe8dc9126/FLAG7bf7e1155 [2023-08-24 22:49:25,192 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a1e2566c/27f13fc22fc84d7197c1e6efe8dc9126 [2023-08-24 22:49:25,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-24 22:49:25,194 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-24 22:49:25,195 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-24 22:49:25,195 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-24 22:49:25,198 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-24 22:49:25,198 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.08 10:49:25" (1/1) ... [2023-08-24 22:49:25,199 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@608ca16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:49:25, skipping insertion in model container [2023-08-24 22:49:25,199 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.08 10:49:25" (1/1) ... [2023-08-24 22:49:25,241 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-24 22:49:25,560 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-24 22:49:25,572 INFO L201 MainTranslator]: Completed pre-run [2023-08-24 22:49:25,602 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-24 22:49:25,603 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-24 22:49:25,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-24 22:49:25,670 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-24 22:49:25,670 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-24 22:49:25,675 INFO L206 MainTranslator]: Completed translation [2023-08-24 22:49:25,675 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:49:25 WrapperNode [2023-08-24 22:49:25,675 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-24 22:49:25,676 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-24 22:49:25,676 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-24 22:49:25,676 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-24 22:49:25,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:49:25" (1/1) ... [2023-08-24 22:49:25,709 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:49:25" (1/1) ... [2023-08-24 22:49:25,747 INFO L138 Inliner]: procedures = 177, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 964 [2023-08-24 22:49:25,748 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-24 22:49:25,748 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-24 22:49:25,748 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-24 22:49:25,748 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-24 22:49:25,761 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:49:25" (1/1) ... [2023-08-24 22:49:25,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:49:25" (1/1) ... [2023-08-24 22:49:25,767 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:49:25" (1/1) ... [2023-08-24 22:49:25,768 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:49:25" (1/1) ... [2023-08-24 22:49:25,789 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:49:25" (1/1) ... [2023-08-24 22:49:25,792 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:49:25" (1/1) ... [2023-08-24 22:49:25,794 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:49:25" (1/1) ... [2023-08-24 22:49:25,798 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:49:25" (1/1) ... [2023-08-24 22:49:25,801 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-24 22:49:25,802 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-24 22:49:25,802 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-24 22:49:25,802 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-24 22:49:25,803 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:49:25" (1/1) ... [2023-08-24 22:49:25,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-24 22:49:25,820 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-24 22:49:25,834 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 22:49:25,851 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 22:49:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-24 22:49:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-24 22:49:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-24 22:49:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-24 22:49:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-24 22:49:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-24 22:49:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-24 22:49:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-24 22:49:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-24 22:49:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-24 22:49:25,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-24 22:49:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-24 22:49:25,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-24 22:49:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-24 22:49:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-24 22:49:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-24 22:49:25,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-24 22:49:25,867 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 22:49:26,001 INFO L236 CfgBuilder]: Building ICFG [2023-08-24 22:49:26,003 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-24 22:49:26,720 INFO L277 CfgBuilder]: Performing block encoding [2023-08-24 22:52:06,621 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-24 22:52:06,621 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-24 22:52:06,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.08 10:52:06 BoogieIcfgContainer [2023-08-24 22:52:06,623 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-24 22:52:06,625 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-24 22:52:06,625 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-24 22:52:06,627 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-24 22:52:06,627 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.08 10:49:25" (1/3) ... [2023-08-24 22:52:06,628 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a6330fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.08 10:52:06, skipping insertion in model container [2023-08-24 22:52:06,628 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 10:49:25" (2/3) ... [2023-08-24 22:52:06,629 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a6330fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.08 10:52:06, skipping insertion in model container [2023-08-24 22:52:06,629 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.08 10:52:06" (3/3) ... [2023-08-24 22:52:06,630 INFO L112 eAbstractionObserver]: Analyzing ICFG mix055.opt.i [2023-08-24 22:52:06,641 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-24 22:52:06,641 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 225 error locations. [2023-08-24 22:52:06,641 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-24 22:52:13,659 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-24 22:52:13,684 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 367 places, 357 transitions, 734 flow [2023-08-24 22:52:26,933 INFO L124 PetriNetUnfolderBase]: 3/353 cut-off events. [2023-08-24 22:52:26,933 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-24 22:52:26,939 INFO L83 FinitePrefix]: Finished finitePrefix Result has 366 conditions, 353 events. 3/353 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 1805 event pairs, 0 based on Foata normal form. 0/125 useless extension candidates. Maximal degree in co-relation 316. Up to 2 conditions per place. [2023-08-24 22:52:26,939 INFO L82 GeneralOperation]: Start removeDead. Operand has 367 places, 357 transitions, 734 flow [2023-08-24 22:52:26,948 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 363 places, 353 transitions, 718 flow [2023-08-24 22:52:26,950 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-24 22:52:26,956 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 363 places, 353 transitions, 718 flow [2023-08-24 22:52:26,958 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 363 places, 353 transitions, 718 flow [2023-08-24 22:52:26,958 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 363 places, 353 transitions, 718 flow [2023-08-24 22:52:40,080 INFO L124 PetriNetUnfolderBase]: 3/353 cut-off events. [2023-08-24 22:52:40,080 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-24 22:52:40,082 INFO L83 FinitePrefix]: Finished finitePrefix Result has 366 conditions, 353 events. 3/353 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 100. Compared 1818 event pairs, 0 based on Foata normal form. 0/125 useless extension candidates. Maximal degree in co-relation 316. Up to 2 conditions per place. [2023-08-24 22:52:40,096 INFO L119 LiptonReduction]: Number of co-enabled transitions 50672 [2023-08-24 23:01:58,776 WARN L234 SmtUtils]: Spent 9.29m on a formula simplification. DAG size of input: 25862 DAG size of output: 1393 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2023-08-24 23:03:32,953 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 [2023-08-24 23:03:32,970 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-24 23:03:32,970 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 23:03:32,971 INFO L158 Benchmark]: Toolchain (without parser) took 847777.04ms. Allocated memory was 402.7MB in the beginning and 13.0GB in the end (delta: 12.6GB). Free memory was 377.2MB in the beginning and 6.8GB in the end (delta: -6.4GB). Peak memory consumption was 9.8GB. Max. memory is 16.0GB. [2023-08-24 23:03:32,972 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 402.7MB. Free memory is still 379.6MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-24 23:03:32,972 INFO L158 Benchmark]: CACSL2BoogieTranslator took 480.80ms. Allocated memory is still 402.7MB. Free memory was 377.2MB in the beginning and 351.0MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-24 23:03:32,972 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.58ms. Allocated memory is still 402.7MB. Free memory was 351.0MB in the beginning and 346.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-24 23:03:32,973 INFO L158 Benchmark]: Boogie Preprocessor took 53.38ms. Allocated memory is still 402.7MB. Free memory was 346.3MB in the beginning and 342.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-24 23:03:32,973 INFO L158 Benchmark]: RCFGBuilder took 160821.19ms. Allocated memory was 402.7MB in the beginning and 12.7GB in the end (delta: 12.3GB). Free memory was 342.1MB in the beginning and 10.9GB in the end (delta: -10.6GB). Peak memory consumption was 4.3GB. Max. memory is 16.0GB. [2023-08-24 23:03:32,973 INFO L158 Benchmark]: TraceAbstraction took 686345.61ms. Allocated memory was 12.7GB in the beginning and 13.0GB in the end (delta: 289.4MB). Free memory was 10.9GB in the beginning and 6.8GB in the end (delta: 4.2GB). Peak memory consumption was 8.0GB. Max. memory is 16.0GB. [2023-08-24 23:03:32,975 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 402.7MB. Free memory is still 379.6MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 480.80ms. Allocated memory is still 402.7MB. Free memory was 377.2MB in the beginning and 351.0MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 71.58ms. Allocated memory is still 402.7MB. Free memory was 351.0MB in the beginning and 346.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 53.38ms. Allocated memory is still 402.7MB. Free memory was 346.3MB in the beginning and 342.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 160821.19ms. Allocated memory was 402.7MB in the beginning and 12.7GB in the end (delta: 12.3GB). Free memory was 342.1MB in the beginning and 10.9GB in the end (delta: -10.6GB). Peak memory consumption was 4.3GB. Max. memory is 16.0GB. * TraceAbstraction took 686345.61ms. Allocated memory was 12.7GB in the beginning and 13.0GB in the end (delta: 289.4MB). Free memory was 10.9GB in the beginning and 6.8GB in the end (delta: 4.2GB). Peak memory consumption was 8.0GB. 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 363 places, 353 transitions, 718 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 363 places, 353 transitions, 718 flow and 43594 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 31193 for 90445ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown