/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf -i ../../../trunk/examples/svcomp/weaver/parallel-ticket-5.wvr.c
--------------------------------------------------------------------------------
This is Ultimate 0.2.2-dev-21b0908
[2022-07-22 12:20:14,309 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-07-22 12:20:14,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
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[2022-07-22 12:20:14,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
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[2022-07-22 12:20:14,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-07-22 12:20:14,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-07-22 12:20:14,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-07-22 12:20:14,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
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[2022-07-22 12:20:14,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2022-07-22 12:20:14,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-07-22 12:20:14,489 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf
[2022-07-22 12:20:14,542 INFO L113 SettingsManager]: Loading preferences was successful
[2022-07-22 12:20:14,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-07-22 12:20:14,544 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-07-22 12:20:14,544 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-07-22 12:20:14,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-07-22 12:20:14,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-07-22 12:20:14,546 INFO L138 SettingsManager]: * Use SBE=true
[2022-07-22 12:20:14,546 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2022-07-22 12:20:14,546 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2022-07-22 12:20:14,547 INFO L138 SettingsManager]: * Use old map elimination=false
[2022-07-22 12:20:14,548 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2022-07-22 12:20:14,548 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2022-07-22 12:20:14,548 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2022-07-22 12:20:14,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-07-22 12:20:14,549 INFO L138 SettingsManager]: * sizeof long=4
[2022-07-22 12:20:14,549 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2022-07-22 12:20:14,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-07-22 12:20:14,549 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-07-22 12:20:14,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-07-22 12:20:14,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2022-07-22 12:20:14,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2022-07-22 12:20:14,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2022-07-22 12:20:14,550 INFO L138 SettingsManager]: * sizeof long double=12
[2022-07-22 12:20:14,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-07-22 12:20:14,551 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2022-07-22 12:20:14,551 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-07-22 12:20:14,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2022-07-22 12:20:14,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-07-22 12:20:14,552 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-07-22 12:20:14,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-07-22 12:20:14,552 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-07-22 12:20:14,555 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2022-07-22 12:20:14,555 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2022-07-22 12:20:15,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-07-22 12:20:15,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-07-22 12:20:15,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-07-22 12:20:15,051 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-07-22 12:20:15,051 INFO L275 PluginConnector]: CDTParser initialized
[2022-07-22 12:20:15,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-ticket-5.wvr.c
[2022-07-22 12:20:15,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a33b66ac0/567d6fb0c9384b47b3a65c4905324bc8/FLAGb64917700
[2022-07-22 12:20:15,862 INFO L306 CDTParser]: Found 1 translation units.
[2022-07-22 12:20:15,862 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-5.wvr.c
[2022-07-22 12:20:15,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a33b66ac0/567d6fb0c9384b47b3a65c4905324bc8/FLAGb64917700
[2022-07-22 12:20:16,208 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a33b66ac0/567d6fb0c9384b47b3a65c4905324bc8
[2022-07-22 12:20:16,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-07-22 12:20:16,216 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2022-07-22 12:20:16,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-07-22 12:20:16,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-07-22 12:20:16,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-07-22 12:20:16,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:20:16" (1/1) ...
[2022-07-22 12:20:16,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3215a9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:20:16, skipping insertion in model container
[2022-07-22 12:20:16,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:20:16" (1/1) ...
[2022-07-22 12:20:16,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-07-22 12:20:16,282 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-07-22 12:20:16,480 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-5.wvr.c[3963,3976]
[2022-07-22 12:20:16,482 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-07-22 12:20:16,494 INFO L203 MainTranslator]: Completed pre-run
[2022-07-22 12:20:16,528 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-5.wvr.c[3963,3976]
[2022-07-22 12:20:16,530 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-07-22 12:20:16,559 INFO L208 MainTranslator]: Completed translation
[2022-07-22 12:20:16,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:20:16 WrapperNode
[2022-07-22 12:20:16,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-07-22 12:20:16,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-07-22 12:20:16,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-07-22 12:20:16,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-07-22 12:20:16,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:20:16" (1/1) ...
[2022-07-22 12:20:16,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:20:16" (1/1) ...
[2022-07-22 12:20:16,622 INFO L137 Inliner]: procedures = 24, calls = 85, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 230
[2022-07-22 12:20:16,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-07-22 12:20:16,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-07-22 12:20:16,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-07-22 12:20:16,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-07-22 12:20:16,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:20:16" (1/1) ...
[2022-07-22 12:20:16,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:20:16" (1/1) ...
[2022-07-22 12:20:16,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:20:16" (1/1) ...
[2022-07-22 12:20:16,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:20:16" (1/1) ...
[2022-07-22 12:20:16,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:20:16" (1/1) ...
[2022-07-22 12:20:16,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:20:16" (1/1) ...
[2022-07-22 12:20:16,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:20:16" (1/1) ...
[2022-07-22 12:20:16,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-07-22 12:20:16,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-07-22 12:20:16,667 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-07-22 12:20:16,667 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-07-22 12:20:16,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:20:16" (1/1) ...
[2022-07-22 12:20:16,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-07-22 12:20:16,710 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-07-22 12:20:16,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-07-22 12:20:16,727 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2022-07-22 12:20:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-07-22 12:20:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2022-07-22 12:20:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2022-07-22 12:20:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2022-07-22 12:20:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2022-07-22 12:20:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure thread3
[2022-07-22 12:20:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3
[2022-07-22 12:20:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure thread4
[2022-07-22 12:20:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4
[2022-07-22 12:20:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-07-22 12:20:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure thread5
[2022-07-22 12:20:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5
[2022-07-22 12:20:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-07-22 12:20:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2022-07-22 12:20:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2022-07-22 12:20:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2022-07-22 12:20:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-07-22 12:20:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-07-22 12:20:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2022-07-22 12:20:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-07-22 12:20:16,792 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-07-22 12:20:16,900 INFO L234 CfgBuilder]: Building ICFG
[2022-07-22 12:20:16,903 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-07-22 12:20:17,502 INFO L275 CfgBuilder]: Performing block encoding
[2022-07-22 12:20:17,607 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-07-22 12:20:17,608 INFO L299 CfgBuilder]: Removed 0 assume(true) statements.
[2022-07-22 12:20:17,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:20:17 BoogieIcfgContainer
[2022-07-22 12:20:17,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-07-22 12:20:17,612 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2022-07-22 12:20:17,612 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2022-07-22 12:20:17,617 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2022-07-22 12:20:17,618 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-07-22 12:20:17,618 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 12:20:16" (1/3) ...
[2022-07-22 12:20:17,619 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2ed5865a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:20:17, skipping insertion in model container
[2022-07-22 12:20:17,619 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-07-22 12:20:17,619 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:20:16" (2/3) ...
[2022-07-22 12:20:17,620 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2ed5865a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:20:17, skipping insertion in model container
[2022-07-22 12:20:17,620 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-07-22 12:20:17,620 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:20:17" (3/3) ...
[2022-07-22 12:20:17,622 INFO L322 chiAutomizerObserver]: Analyzing ICFG parallel-ticket-5.wvr.c
[2022-07-22 12:20:17,775 INFO L144 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions.
[2022-07-22 12:20:17,829 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 170 places, 161 transitions, 362 flow
[2022-07-22 12:20:17,953 INFO L129 PetriNetUnfolder]: 2/151 cut-off events.
[2022-07-22 12:20:17,953 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES.
[2022-07-22 12:20:17,960 INFO L84 FinitePrefix]: Finished finitePrefix Result has 172 conditions, 151 events. 2/151 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 65 event pairs, 0 based on Foata normal form. 0/149 useless extension candidates. Maximal degree in co-relation 112. Up to 2 conditions per place.
[2022-07-22 12:20:17,960 INFO L82 GeneralOperation]: Start removeDead. Operand has 170 places, 161 transitions, 362 flow
[2022-07-22 12:20:17,979 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 165 places, 151 transitions, 332 flow
[2022-07-22 12:20:17,984 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2022-07-22 12:20:18,008 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 165 places, 151 transitions, 332 flow
[2022-07-22 12:20:18,013 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 165 places, 151 transitions, 332 flow
[2022-07-22 12:20:18,013 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 165 places, 151 transitions, 332 flow
[2022-07-22 12:20:18,091 INFO L129 PetriNetUnfolder]: 2/151 cut-off events.
[2022-07-22 12:20:18,091 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES.
[2022-07-22 12:20:18,093 INFO L84 FinitePrefix]: Finished finitePrefix Result has 172 conditions, 151 events. 2/151 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 67 event pairs, 0 based on Foata normal form. 0/149 useless extension candidates. Maximal degree in co-relation 112. Up to 2 conditions per place.
[2022-07-22 12:20:18,098 INFO L116 LiptonReduction]: Number of co-enabled transitions 2082
[2022-07-22 12:20:25,405 INFO L131 LiptonReduction]: Checked pairs total: 4549
[2022-07-22 12:20:25,405 INFO L133 LiptonReduction]: Total number of compositions: 127
[2022-07-22 12:20:25,446 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2022-07-22 12:20:25,446 INFO L301 stractBuchiCegarLoop]: Hoare is false
[2022-07-22 12:20:25,446 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2022-07-22 12:20:25,447 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2022-07-22 12:20:25,447 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2022-07-22 12:20:25,447 INFO L305 stractBuchiCegarLoop]: Difference is false
[2022-07-22 12:20:25,448 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2022-07-22 12:20:25,448 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2022-07-22 12:20:25,450 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states
[2022-07-22 12:20:25,736 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2022-07-22 12:20:25,737 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2022-07-22 12:20:25,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.07 12:20:25 BoogieIcfgContainer
[2022-07-22 12:20:25,743 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2022-07-22 12:20:25,745 INFO L158 Benchmark]: Toolchain (without parser) took 9531.43ms. Allocated memory was 167.8MB in the beginning and 208.7MB in the end (delta: 40.9MB). Free memory was 142.2MB in the beginning and 143.7MB in the end (delta: -1.5MB). Peak memory consumption was 40.2MB. Max. memory is 8.0GB.
[2022-07-22 12:20:25,745 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 167.8MB. Free memory is still 139.8MB. There was no memory consumed. Max. memory is 8.0GB.
[2022-07-22 12:20:25,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.90ms. Allocated memory is still 167.8MB. Free memory was 142.0MB in the beginning and 130.6MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
[2022-07-22 12:20:25,747 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.98ms. Allocated memory is still 167.8MB. Free memory was 130.6MB in the beginning and 128.3MB in the end (delta: 2.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
[2022-07-22 12:20:25,748 INFO L158 Benchmark]: Boogie Preprocessor took 41.79ms. Allocated memory is still 167.8MB. Free memory was 128.3MB in the beginning and 126.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
[2022-07-22 12:20:25,749 INFO L158 Benchmark]: RCFGBuilder took 944.47ms. Allocated memory is still 167.8MB. Free memory was 126.8MB in the beginning and 104.7MB in the end (delta: 22.0MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB.
[2022-07-22 12:20:25,750 INFO L158 Benchmark]: BuchiAutomizer took 8130.96ms. Allocated memory was 167.8MB in the beginning and 208.7MB in the end (delta: 40.9MB). Free memory was 104.5MB in the beginning and 143.7MB in the end (delta: -39.2MB). Peak memory consumption was 2.4MB. Max. memory is 8.0GB.
[2022-07-22 12:20:25,754 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.25ms. Allocated memory is still 167.8MB. Free memory is still 139.8MB. There was no memory consumed. Max. memory is 8.0GB.
* CACSL2BoogieTranslator took 342.90ms. Allocated memory is still 167.8MB. Free memory was 142.0MB in the beginning and 130.6MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
* Boogie Procedure Inliner took 58.98ms. Allocated memory is still 167.8MB. Free memory was 130.6MB in the beginning and 128.3MB in the end (delta: 2.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
* Boogie Preprocessor took 41.79ms. Allocated memory is still 167.8MB. Free memory was 128.3MB in the beginning and 126.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
* RCFGBuilder took 944.47ms. Allocated memory is still 167.8MB. Free memory was 126.8MB in the beginning and 104.7MB in the end (delta: 22.0MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB.
* BuchiAutomizer took 8130.96ms. Allocated memory was 167.8MB in the beginning and 208.7MB in the end (delta: 40.9MB). Free memory was 104.5MB in the beginning and 143.7MB in the end (delta: -39.2MB). Peak memory consumption was 2.4MB. Max. memory is 8.0GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Trivial decomposition. There is no loop in your program.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 7.9s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 7.6s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer:
- StatisticsResult: PetriNetLargeBlockEncoding benchmarks
Lipton Reduction Statistics: ReductionTime: 7.4s, 165 PlacesBefore, 48 PlacesAfterwards, 151 TransitionsBefore, 32 TransitionsAfterwards, 2082 CoEnabledTransitionPairs, 7 FixpointIterations, 75 TrivialSequentialCompositions, 42 ConcurrentSequentialCompositions, 8 TrivialYvCompositions, 0 ConcurrentYvCompositions, 2 ChoiceCompositions, 127 TotalNumberOfCompositions, 4549 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 2440, positive: 2317, positive conditional: 0, positive unconditional: 2317, negative: 123, negative conditional: 0, negative unconditional: 123, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1441, positive: 1403, positive conditional: 0, positive unconditional: 1403, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1441, positive: 1350, positive conditional: 0, positive unconditional: 1350, negative: 91, negative conditional: 0, negative unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 91, positive: 53, positive conditional: 0, positive unconditional: 53, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 234, positive: 95, positive conditional: 0, positive unconditional: 95, negative: 139, negative conditional: 0, negative unconditional: 139, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2440, positive: 914, positive conditional: 0, positive unconditional: 914, negative: 85, negative conditional: 0, negative unconditional: 85, unknown: 1441, unknown conditional: 0, unknown unconditional: 1441] , Statistics on independence cache: Total cache size (in pairs): 154, Positive cache size: 139, Positive conditional cache size: 0, Positive unconditional cache size: 139, Negative cache size: 15, Negative conditional cache size: 0, Negative unconditional cache size: 15
RESULT: Ultimate proved your program to be correct!
[2022-07-22 12:20:25,798 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0
Received shutdown request...