/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/test-easy10.wvr.c
--------------------------------------------------------------------------------
This is Ultimate 0.2.2-dev-21b0908
[2022-07-22 12:25:56,964 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-07-22 12:25:56,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-07-22 12:25:57,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-07-22 12:25:57,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-07-22 12:25:57,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-07-22 12:25:57,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2022-07-22 12:25:57,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2022-07-22 12:25:57,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
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[2022-07-22 12:25:57,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-07-22 12:25:57,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-07-22 12:25:57,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-07-22 12:25:57,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-07-22 12:25:57,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-07-22 12:25:57,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
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[2022-07-22 12:25:57,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2022-07-22 12:25:57,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-07-22 12:25:57,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2022-07-22 12:25:57,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2022-07-22 12:25:57,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-07-22 12:25:57,113 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 12:25:57,144 INFO L113 SettingsManager]: Loading preferences was successful
[2022-07-22 12:25:57,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-07-22 12:25:57,145 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-07-22 12:25:57,145 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-07-22 12:25:57,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-07-22 12:25:57,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-07-22 12:25:57,147 INFO L138 SettingsManager]: * Use SBE=true
[2022-07-22 12:25:57,147 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2022-07-22 12:25:57,147 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2022-07-22 12:25:57,147 INFO L138 SettingsManager]: * Use old map elimination=false
[2022-07-22 12:25:57,148 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2022-07-22 12:25:57,148 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2022-07-22 12:25:57,148 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2022-07-22 12:25:57,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-07-22 12:25:57,149 INFO L138 SettingsManager]: * sizeof long=4
[2022-07-22 12:25:57,149 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2022-07-22 12:25:57,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-07-22 12:25:57,149 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-07-22 12:25:57,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-07-22 12:25:57,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2022-07-22 12:25:57,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2022-07-22 12:25:57,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2022-07-22 12:25:57,150 INFO L138 SettingsManager]: * sizeof long double=12
[2022-07-22 12:25:57,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-07-22 12:25:57,151 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2022-07-22 12:25:57,151 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-07-22 12:25:57,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2022-07-22 12:25:57,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-07-22 12:25:57,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-07-22 12:25:57,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-07-22 12:25:57,152 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-07-22 12:25:57,153 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2022-07-22 12:25:57,154 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2022-07-22 12:25:57,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-07-22 12:25:57,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-07-22 12:25:57,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-07-22 12:25:57,596 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-07-22 12:25:57,597 INFO L275 PluginConnector]: CDTParser initialized
[2022-07-22 12:25:57,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/test-easy10.wvr.c
[2022-07-22 12:25:57,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf3659b4a/d95816947a2a4cc98f58def5eb2b2f08/FLAGf9f553bf3
[2022-07-22 12:25:58,248 INFO L306 CDTParser]: Found 1 translation units.
[2022-07-22 12:25:58,249 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-easy10.wvr.c
[2022-07-22 12:25:58,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf3659b4a/d95816947a2a4cc98f58def5eb2b2f08/FLAGf9f553bf3
[2022-07-22 12:25:58,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf3659b4a/d95816947a2a4cc98f58def5eb2b2f08
[2022-07-22 12:25:58,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-07-22 12:25:58,589 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2022-07-22 12:25:58,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-07-22 12:25:58,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-07-22 12:25:58,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-07-22 12:25:58,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:25:58" (1/1) ...
[2022-07-22 12:25:58,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c473ca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:25:58, skipping insertion in model container
[2022-07-22 12:25:58,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:25:58" (1/1) ...
[2022-07-22 12:25:58,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-07-22 12:25:58,652 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-07-22 12:25:58,886 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/test-easy10.wvr.c[3907,3920]
[2022-07-22 12:25:58,891 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-07-22 12:25:58,910 INFO L203 MainTranslator]: Completed pre-run
[2022-07-22 12:25:58,955 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/test-easy10.wvr.c[3907,3920]
[2022-07-22 12:25:58,958 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-07-22 12:25:58,985 INFO L208 MainTranslator]: Completed translation
[2022-07-22 12:25:58,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:25:58 WrapperNode
[2022-07-22 12:25:58,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-07-22 12:25:58,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-07-22 12:25:58,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-07-22 12:25:58,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-07-22 12:25:59,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:25:58" (1/1) ...
[2022-07-22 12:25:59,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:25:58" (1/1) ...
[2022-07-22 12:25:59,061 INFO L137 Inliner]: procedures = 23, calls = 84, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 188
[2022-07-22 12:25:59,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-07-22 12:25:59,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-07-22 12:25:59,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-07-22 12:25:59,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-07-22 12:25:59,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:25:58" (1/1) ...
[2022-07-22 12:25:59,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:25:58" (1/1) ...
[2022-07-22 12:25:59,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:25:58" (1/1) ...
[2022-07-22 12:25:59,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:25:58" (1/1) ...
[2022-07-22 12:25:59,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:25:58" (1/1) ...
[2022-07-22 12:25:59,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:25:58" (1/1) ...
[2022-07-22 12:25:59,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:25:58" (1/1) ...
[2022-07-22 12:25:59,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-07-22 12:25:59,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-07-22 12:25:59,096 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-07-22 12:25:59,097 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-07-22 12:25:59,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:25:58" (1/1) ...
[2022-07-22 12:25:59,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-07-22 12:25:59,128 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-07-22 12:25:59,147 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 12:25:59,159 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 12:25:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-07-22 12:25:59,242 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2022-07-22 12:25:59,242 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2022-07-22 12:25:59,242 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2022-07-22 12:25:59,242 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2022-07-22 12:25:59,242 INFO L130 BoogieDeclarations]: Found specification of procedure thread3
[2022-07-22 12:25:59,243 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3
[2022-07-22 12:25:59,243 INFO L130 BoogieDeclarations]: Found specification of procedure thread4
[2022-07-22 12:25:59,243 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4
[2022-07-22 12:25:59,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-07-22 12:25:59,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-07-22 12:25:59,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2022-07-22 12:25:59,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2022-07-22 12:25:59,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2022-07-22 12:25:59,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-07-22 12:25:59,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-07-22 12:25:59,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2022-07-22 12:25:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-07-22 12:25:59,249 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 12:25:59,414 INFO L234 CfgBuilder]: Building ICFG
[2022-07-22 12:25:59,417 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-07-22 12:25:59,773 INFO L275 CfgBuilder]: Performing block encoding
[2022-07-22 12:25:59,887 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-07-22 12:25:59,887 INFO L299 CfgBuilder]: Removed 0 assume(true) statements.
[2022-07-22 12:25:59,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:25:59 BoogieIcfgContainer
[2022-07-22 12:25:59,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-07-22 12:25:59,893 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2022-07-22 12:25:59,893 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2022-07-22 12:25:59,899 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2022-07-22 12:25:59,901 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-07-22 12:25:59,902 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 12:25:58" (1/3) ...
[2022-07-22 12:25:59,904 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@202b12f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:25:59, skipping insertion in model container
[2022-07-22 12:25:59,904 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-07-22 12:25:59,904 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:25:58" (2/3) ...
[2022-07-22 12:25:59,905 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@202b12f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:25:59, skipping insertion in model container
[2022-07-22 12:25:59,905 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-07-22 12:25:59,905 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:25:59" (3/3) ...
[2022-07-22 12:25:59,907 INFO L322 chiAutomizerObserver]: Analyzing ICFG test-easy10.wvr.c
[2022-07-22 12:26:00,046 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions.
[2022-07-22 12:26:00,088 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 148 places, 141 transitions, 314 flow
[2022-07-22 12:26:00,148 INFO L129 PetriNetUnfolder]: 2/133 cut-off events.
[2022-07-22 12:26:00,149 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES.
[2022-07-22 12:26:00,156 INFO L84 FinitePrefix]: Finished finitePrefix Result has 150 conditions, 133 events. 2/133 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 73 event pairs, 0 based on Foata normal form. 0/131 useless extension candidates. Maximal degree in co-relation 95. Up to 2 conditions per place.
[2022-07-22 12:26:00,159 INFO L82 GeneralOperation]: Start removeDead. Operand has 148 places, 141 transitions, 314 flow
[2022-07-22 12:26:00,170 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 144 places, 133 transitions, 290 flow
[2022-07-22 12:26:00,175 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2022-07-22 12:26:00,195 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 144 places, 133 transitions, 290 flow
[2022-07-22 12:26:00,198 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 144 places, 133 transitions, 290 flow
[2022-07-22 12:26:00,199 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 144 places, 133 transitions, 290 flow
[2022-07-22 12:26:00,234 INFO L129 PetriNetUnfolder]: 2/133 cut-off events.
[2022-07-22 12:26:00,234 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES.
[2022-07-22 12:26:00,235 INFO L84 FinitePrefix]: Finished finitePrefix Result has 150 conditions, 133 events. 2/133 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 76 event pairs, 0 based on Foata normal form. 0/131 useless extension candidates. Maximal degree in co-relation 95. Up to 2 conditions per place.
[2022-07-22 12:26:00,239 INFO L116 LiptonReduction]: Number of co-enabled transitions 1824
[2022-07-22 12:26:05,558 INFO L131 LiptonReduction]: Checked pairs total: 6250
[2022-07-22 12:26:05,559 INFO L133 LiptonReduction]: Total number of compositions: 112
[2022-07-22 12:26:05,586 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2022-07-22 12:26:05,586 INFO L301 stractBuchiCegarLoop]: Hoare is false
[2022-07-22 12:26:05,586 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2022-07-22 12:26:05,586 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2022-07-22 12:26:05,586 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2022-07-22 12:26:05,587 INFO L305 stractBuchiCegarLoop]: Difference is false
[2022-07-22 12:26:05,587 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2022-07-22 12:26:05,587 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2022-07-22 12:26:05,589 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states
[2022-07-22 12:26:05,957 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2022-07-22 12:26:05,957 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2022-07-22 12:26:05,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.07 12:26:05 BoogieIcfgContainer
[2022-07-22 12:26:05,964 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2022-07-22 12:26:05,966 INFO L158 Benchmark]: Toolchain (without parser) took 7380.24ms. Allocated memory was 164.6MB in the beginning and 200.3MB in the end (delta: 35.7MB). Free memory was 139.5MB in the beginning and 96.1MB in the end (delta: 43.4MB). Peak memory consumption was 80.1MB. Max. memory is 8.0GB.
[2022-07-22 12:26:05,966 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 164.6MB. Free memory is still 136.3MB. There was no memory consumed. Max. memory is 8.0GB.
[2022-07-22 12:26:05,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.57ms. Allocated memory is still 164.6MB. Free memory was 139.5MB in the beginning and 128.5MB in the end (delta: 11.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB.
[2022-07-22 12:26:05,968 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.74ms. Allocated memory is still 164.6MB. Free memory was 128.1MB in the beginning and 126.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2022-07-22 12:26:05,969 INFO L158 Benchmark]: Boogie Preprocessor took 32.07ms. Allocated memory is still 164.6MB. Free memory was 126.0MB in the beginning and 124.9MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
[2022-07-22 12:26:05,970 INFO L158 Benchmark]: RCFGBuilder took 795.84ms. Allocated memory is still 164.6MB. Free memory was 124.9MB in the beginning and 106.5MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB.
[2022-07-22 12:26:05,971 INFO L158 Benchmark]: BuchiAutomizer took 6070.81ms. Allocated memory was 164.6MB in the beginning and 200.3MB in the end (delta: 35.7MB). Free memory was 106.5MB in the beginning and 96.1MB in the end (delta: 10.4MB). Peak memory consumption was 46.5MB. Max. memory is 8.0GB.
[2022-07-22 12:26:05,975 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.26ms. Allocated memory is still 164.6MB. Free memory is still 136.3MB. There was no memory consumed. Max. memory is 8.0GB.
* CACSL2BoogieTranslator took 394.57ms. Allocated memory is still 164.6MB. Free memory was 139.5MB in the beginning and 128.5MB in the end (delta: 11.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB.
* Boogie Procedure Inliner took 73.74ms. Allocated memory is still 164.6MB. Free memory was 128.1MB in the beginning and 126.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
* Boogie Preprocessor took 32.07ms. Allocated memory is still 164.6MB. Free memory was 126.0MB in the beginning and 124.9MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
* RCFGBuilder took 795.84ms. Allocated memory is still 164.6MB. Free memory was 124.9MB in the beginning and 106.5MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB.
* BuchiAutomizer took 6070.81ms. Allocated memory was 164.6MB in the beginning and 200.3MB in the end (delta: 35.7MB). Free memory was 106.5MB in the beginning and 96.1MB in the end (delta: 10.4MB). Peak memory consumption was 46.5MB. 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 5.8s 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: 5.5s
- 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: 5.4s, 144 PlacesBefore, 46 PlacesAfterwards, 133 TransitionsBefore, 33 TransitionsAfterwards, 1824 CoEnabledTransitionPairs, 7 FixpointIterations, 64 TrivialSequentialCompositions, 33 ConcurrentSequentialCompositions, 13 TrivialYvCompositions, 0 ConcurrentYvCompositions, 2 ChoiceCompositions, 112 TotalNumberOfCompositions, 6250 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 3922, positive: 3711, positive conditional: 0, positive unconditional: 3711, negative: 211, negative conditional: 0, negative unconditional: 211, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1475, positive: 1433, positive conditional: 0, positive unconditional: 1433, negative: 42, negative conditional: 0, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1475, positive: 1429, positive conditional: 0, positive unconditional: 1429, negative: 46, negative conditional: 0, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 46, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 42, negative conditional: 0, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 135, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 126, negative conditional: 0, negative unconditional: 126, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3922, positive: 2278, positive conditional: 0, positive unconditional: 2278, negative: 169, negative conditional: 0, negative unconditional: 169, unknown: 1475, unknown conditional: 0, unknown unconditional: 1475] , Statistics on independence cache: Total cache size (in pairs): 328, Positive cache size: 311, Positive conditional cache size: 0, Positive unconditional cache size: 311, Negative cache size: 17, Negative conditional cache size: 0, Negative unconditional cache size: 17
RESULT: Ultimate proved your program to be correct!
[2022-07-22 12:26:06,032 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...