/usr/bin/java -Xmx8000000000 -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-RepeatedSemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/goblint-regression/13-privatized_66-mine-W-init_true.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b
[2022-12-05 23:43:29,783 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-12-05 23:43:29,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-12-05 23:43:29,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-12-05 23:43:29,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-12-05 23:43:29,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-12-05 23:43:29,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-12-05 23:43:29,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-12-05 23:43:29,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-12-05 23:43:29,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-12-05 23:43:29,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-12-05 23:43:29,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-12-05 23:43:29,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-12-05 23:43:29,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-12-05 23:43:29,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-12-05 23:43:29,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-12-05 23:43:29,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-12-05 23:43:29,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-12-05 23:43:29,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-12-05 23:43:29,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-12-05 23:43:29,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-12-05 23:43:29,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-12-05 23:43:29,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-12-05 23:43:29,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-12-05 23:43:29,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2022-12-05 23:43:29,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-12-05 23:43:29,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-12-05 23:43:29,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-12-05 23:43:29,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-12-05 23:43:29,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-12-05 23:43:29,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-12-05 23:43:29,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2022-12-05 23:43:29,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-12-05 23:43:29,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-12-05 23:43:29,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-12-05 23:43:29,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-12-05 23:43:29,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2022-12-05 23:43:29,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-12-05 23:43:29,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf
[2022-12-05 23:43:29,861 INFO L113 SettingsManager]: Loading preferences was successful
[2022-12-05 23:43:29,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-12-05 23:43:29,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-12-05 23:43:29,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-12-05 23:43:29,863 INFO L138 SettingsManager]: * Use SBE=true
[2022-12-05 23:43:29,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-12-05 23:43:29,864 INFO L138 SettingsManager]: * sizeof long=4
[2022-12-05 23:43:29,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-12-05 23:43:29,864 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-12-05 23:43:29,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-12-05 23:43:29,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-12-05 23:43:29,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-12-05 23:43:29,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-12-05 23:43:29,865 INFO L138 SettingsManager]: * sizeof long double=12
[2022-12-05 23:43:29,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-12-05 23:43:29,865 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-12-05 23:43:29,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-12-05 23:43:29,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-12-05 23:43:29,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-12-05 23:43:29,865 INFO L138 SettingsManager]: * To the following directory=./dump/
[2022-12-05 23:43:29,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-12-05 23:43:29,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-12-05 23:43:29,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-12-05 23:43:29,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-12-05 23:43:29,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-12-05 23:43:29,866 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-12-05 23:43:29,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-12-05 23:43:29,866 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN
[2022-12-05 23:43:29,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2022-12-05 23:43:30,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-12-05 23:43:30,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-12-05 23:43:30,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-12-05 23:43:30,121 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-12-05 23:43:30,121 INFO L275 PluginConnector]: CDTParser initialized
[2022-12-05 23:43:30,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/13-privatized_66-mine-W-init_true.i
[2022-12-05 23:43:31,068 INFO L500 CDTParser]: Created temporary CDT project at NULL
[2022-12-05 23:43:31,290 INFO L351 CDTParser]: Found 1 translation units.
[2022-12-05 23:43:31,291 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_66-mine-W-init_true.i
[2022-12-05 23:43:31,298 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/689dd7262/1eef46092fc946d5ac35b54cb9959b31/FLAGa20b66d9e
[2022-12-05 23:43:31,308 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/689dd7262/1eef46092fc946d5ac35b54cb9959b31
[2022-12-05 23:43:31,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-12-05 23:43:31,311 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2022-12-05 23:43:31,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-12-05 23:43:31,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-12-05 23:43:31,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-12-05 23:43:31,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:43:31" (1/1) ...
[2022-12-05 23:43:31,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a750a53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:43:31, skipping insertion in model container
[2022-12-05 23:43:31,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:43:31" (1/1) ...
[2022-12-05 23:43:31,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-12-05 23:43:31,346 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-12-05 23:43:31,438 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_66-mine-W-init_true.i[1088,1101]
[2022-12-05 23:43:31,532 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-12-05 23:43:31,539 INFO L203 MainTranslator]: Completed pre-run
[2022-12-05 23:43:31,549 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_66-mine-W-init_true.i[1088,1101]
[2022-12-05 23:43:31,576 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-12-05 23:43:31,607 INFO L208 MainTranslator]: Completed translation
[2022-12-05 23:43:31,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:43:31 WrapperNode
[2022-12-05 23:43:31,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-12-05 23:43:31,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-12-05 23:43:31,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-12-05 23:43:31,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-12-05 23:43:31,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:43:31" (1/1) ...
[2022-12-05 23:43:31,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:43:31" (1/1) ...
[2022-12-05 23:43:31,650 INFO L138 Inliner]: procedures = 161, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 30
[2022-12-05 23:43:31,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-12-05 23:43:31,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-12-05 23:43:31,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-12-05 23:43:31,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-12-05 23:43:31,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:43:31" (1/1) ...
[2022-12-05 23:43:31,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:43:31" (1/1) ...
[2022-12-05 23:43:31,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:43:31" (1/1) ...
[2022-12-05 23:43:31,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:43:31" (1/1) ...
[2022-12-05 23:43:31,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:43:31" (1/1) ...
[2022-12-05 23:43:31,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:43:31" (1/1) ...
[2022-12-05 23:43:31,670 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:43:31" (1/1) ...
[2022-12-05 23:43:31,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:43:31" (1/1) ...
[2022-12-05 23:43:31,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-12-05 23:43:31,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-12-05 23:43:31,672 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-12-05 23:43:31,672 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-12-05 23:43:31,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:43:31" (1/1) ...
[2022-12-05 23:43:31,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-12-05 23:43:31,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-12-05 23:43:31,710 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)
[2022-12-05 23:43:31,712 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
[2022-12-05 23:43:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2022-12-05 23:43:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-12-05 23:43:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-12-05 23:43:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun
[2022-12-05 23:43:31,763 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun
[2022-12-05 23:43:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-12-05 23:43:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-12-05 23:43:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-12-05 23:43:31,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-12-05 23:43:31,768 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2022-12-05 23:43:31,865 INFO L236 CfgBuilder]: Building ICFG
[2022-12-05 23:43:31,867 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-12-05 23:43:31,937 INFO L277 CfgBuilder]: Performing block encoding
[2022-12-05 23:43:31,941 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-12-05 23:43:31,942 INFO L302 CfgBuilder]: Removed 0 assume(true) statements.
[2022-12-05 23:43:31,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:43:31 BoogieIcfgContainer
[2022-12-05 23:43:31,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-12-05 23:43:31,944 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-12-05 23:43:31,944 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-12-05 23:43:31,956 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-12-05 23:43:31,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.12 11:43:31" (1/3) ...
[2022-12-05 23:43:31,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a67c458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 11:43:31, skipping insertion in model container
[2022-12-05 23:43:31,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:43:31" (2/3) ...
[2022-12-05 23:43:31,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a67c458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.12 11:43:31, skipping insertion in model container
[2022-12-05 23:43:31,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:43:31" (3/3) ...
[2022-12-05 23:43:31,958 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_66-mine-W-init_true.i
[2022-12-05 23:43:31,987 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-12-05 23:43:31,987 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2022-12-05 23:43:31,987 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-12-05 23:43:32,042 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2022-12-05 23:43:32,072 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 38 places, 35 transitions, 75 flow
[2022-12-05 23:43:32,104 INFO L130 PetriNetUnfolder]: 1/34 cut-off events.
[2022-12-05 23:43:32,104 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2022-12-05 23:43:32,106 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38 conditions, 34 events. 1/34 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 12 event pairs, 0 based on Foata normal form. 0/32 useless extension candidates. Maximal degree in co-relation 19. Up to 2 conditions per place.
[2022-12-05 23:43:32,106 INFO L82 GeneralOperation]: Start removeDead. Operand has 38 places, 35 transitions, 75 flow
[2022-12-05 23:43:32,115 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 30 places, 26 transitions, 55 flow
[2022-12-05 23:43:32,116 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2022-12-05 23:43:32,140 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 30 places, 26 transitions, 55 flow
[2022-12-05 23:43:32,146 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 30 places, 26 transitions, 55 flow
[2022-12-05 23:43:32,161 INFO L130 PetriNetUnfolder]: 0/26 cut-off events.
[2022-12-05 23:43:32,161 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2022-12-05 23:43:32,162 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30 conditions, 26 events. 0/26 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 2. Compared 5 event pairs, 0 based on Foata normal form. 0/26 useless extension candidates. Maximal degree in co-relation 0. Up to 1 conditions per place.
[2022-12-05 23:43:32,163 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 30 places, 26 transitions, 55 flow
[2022-12-05 23:43:32,163 INFO L188 LiptonReduction]: Number of co-enabled transitions 48
[2022-12-05 23:43:32,961 INFO L203 LiptonReduction]: Total number of compositions: 22
[2022-12-05 23:43:32,980 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-12-05 23:43:32,987 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=REPEATED_LIPTON_PN, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@672c8ac, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-12-05 23:43:32,987 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2022-12-05 23:43:32,988 INFO L130 PetriNetUnfolder]: 0/3 cut-off events.
[2022-12-05 23:43:32,989 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2022-12-05 23:43:32,989 INFO L205 CegarLoopForPetriNet]: Found error trace
[2022-12-05 23:43:32,989 INFO L213 CegarLoopForPetriNet]: trace histogram [1, 1, 1]
[2022-12-05 23:43:32,989 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] ===
[2022-12-05 23:43:32,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-05 23:43:32,993 INFO L85 PathProgramCache]: Analyzing trace with hash 129398, now seen corresponding path program 1 times
[2022-12-05 23:43:33,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-05 23:43:33,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858500591]
[2022-12-05 23:43:33,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-05 23:43:33,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-05 23:43:33,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-05 23:43:33,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-05 23:43:33,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-05 23:43:33,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858500591]
[2022-12-05 23:43:33,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858500591] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-05 23:43:33,108 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-05 23:43:33,108 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2022-12-05 23:43:33,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822345627]
[2022-12-05 23:43:33,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-05 23:43:33,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2022-12-05 23:43:33,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-05 23:43:33,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2022-12-05 23:43:33,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2022-12-05 23:43:33,134 INFO L490 CegarLoopForPetriNet]: Number of universal loopers: 0 out of 4
[2022-12-05 23:43:33,135 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 8 places, 4 transitions, 11 flow. Second operand has 2 states, 1 states have (on average 3.0) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-12-05 23:43:33,135 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-12-05 23:43:33,135 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 0 of 4
[2022-12-05 23:43:33,136 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-12-05 23:43:33,162 INFO L130 PetriNetUnfolder]: 0/3 cut-off events.
[2022-12-05 23:43:33,162 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2022-12-05 23:43:33,162 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11 conditions, 3 events. 0/3 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 1. Compared 0 event pairs, 0 based on Foata normal form. 2/5 useless extension candidates. Maximal degree in co-relation 0. Up to 4 conditions per place.
[2022-12-05 23:43:33,162 INFO L137 encePairwiseOnDemand]: 3/4 looper letters, 0 selfloop transitions, 0 changer transitions 3/3 dead transitions.
[2022-12-05 23:43:33,163 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 8 places, 3 transitions, 15 flow
[2022-12-05 23:43:33,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2022-12-05 23:43:33,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states.
[2022-12-05 23:43:33,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 4 transitions.
[2022-12-05 23:43:33,169 INFO L535 CegarLoopForPetriNet]: DFA transition density 0.5
[2022-12-05 23:43:33,170 INFO L175 Difference]: Start difference. First operand has 8 places, 4 transitions, 11 flow. Second operand 2 states and 4 transitions.
[2022-12-05 23:43:33,171 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 8 places, 3 transitions, 15 flow
[2022-12-05 23:43:33,172 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 7 places, 3 transitions, 14 flow, removed 0 selfloop flow, removed 1 redundant places.
[2022-12-05 23:43:33,172 INFO L231 Difference]: Finished difference. Result has 7 places, 0 transitions, 0 flow
[2022-12-05 23:43:33,173 INFO L276 CegarLoopForPetriNet]: {PETRI_ALPHABET=4, PETRI_DIFFERENCE_MINUEND_FLOW=8, PETRI_DIFFERENCE_MINUEND_PLACES=6, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=3, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=3, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=0, PETRI_PLACES=7, PETRI_TRANSITIONS=0}
[2022-12-05 23:43:33,176 INFO L294 CegarLoopForPetriNet]: 8 programPoint places, -1 predicate places.
[2022-12-05 23:43:33,176 INFO L195 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2022-12-05 23:43:33,176 INFO L167 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 7 places, 0 transitions, 0 flow
[2022-12-05 23:43:33,176 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 0 places, 0 transitions, 0 flow
[2022-12-05 23:43:33,176 INFO L130 PetriNetUnfolder]: 0/0 cut-off events.
[2022-12-05 23:43:33,176 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2022-12-05 23:43:33,177 INFO L83 FinitePrefix]: Finished finitePrefix Result has 0 conditions, 0 events. 0/0 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 0. Compared 0 event pairs, 0 based on Foata normal form. 0/0 useless extension candidates. Maximal degree in co-relation 0. Up to 0 conditions per place.
[2022-12-05 23:43:33,177 INFO L184 LiptonReduction]: Starting Lipton reduction on Petri net that has 0 places, 0 transitions, 0 flow
[2022-12-05 23:43:33,177 INFO L188 LiptonReduction]: Number of co-enabled transitions 0
[2022-12-05 23:43:33,177 INFO L203 LiptonReduction]: Total number of compositions: 0
[2022-12-05 23:43:33,178 INFO L143 eatedLiptonReduction]: Time needed for LBE in milliseconds: 2
[2022-12-05 23:43:33,178 INFO L495 AbstractCegarLoop]: Abstraction has has 0 places, 0 transitions, 0 flow
[2022-12-05 23:43:33,178 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 3.0) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-12-05 23:43:33,188 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining)
[2022-12-05 23:43:33,188 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 2 remaining)
[2022-12-05 23:43:33,188 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-12-05 23:43:33,189 INFO L458 BasicCegarLoop]: Path program histogram: [1]
[2022-12-05 23:43:33,191 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2022-12-05 23:43:33,191 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2022-12-05 23:43:33,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.12 11:43:33 BasicIcfg
[2022-12-05 23:43:33,193 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-12-05 23:43:33,194 INFO L158 Benchmark]: Toolchain (without parser) took 1882.69ms. Allocated memory is still 238.0MB. Free memory was 194.3MB in the beginning and 210.7MB in the end (delta: -16.5MB). There was no memory consumed. Max. memory is 8.0GB.
[2022-12-05 23:43:33,194 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 238.0MB. Free memory was 214.4MB in the beginning and 214.3MB in the end (delta: 75.5kB). There was no memory consumed. Max. memory is 8.0GB.
[2022-12-05 23:43:33,194 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.49ms. Allocated memory is still 238.0MB. Free memory was 194.3MB in the beginning and 175.8MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB.
[2022-12-05 23:43:33,195 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.90ms. Allocated memory is still 238.0MB. Free memory was 175.8MB in the beginning and 173.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2022-12-05 23:43:33,195 INFO L158 Benchmark]: Boogie Preprocessor took 20.05ms. Allocated memory is still 238.0MB. Free memory was 173.8MB in the beginning and 172.7MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
[2022-12-05 23:43:33,195 INFO L158 Benchmark]: RCFGBuilder took 271.28ms. Allocated memory is still 238.0MB. Free memory was 172.7MB in the beginning and 161.7MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
[2022-12-05 23:43:33,196 INFO L158 Benchmark]: TraceAbstraction took 1248.97ms. Allocated memory is still 238.0MB. Free memory was 160.7MB in the beginning and 210.7MB in the end (delta: -50.1MB). There was no memory consumed. Max. memory is 8.0GB.
[2022-12-05 23:43:33,197 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.17ms. Allocated memory is still 238.0MB. Free memory was 214.4MB in the beginning and 214.3MB in the end (delta: 75.5kB). There was no memory consumed. Max. memory is 8.0GB.
* CACSL2BoogieTranslator took 296.49ms. Allocated memory is still 238.0MB. Free memory was 194.3MB in the beginning and 175.8MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB.
* Boogie Procedure Inliner took 40.90ms. Allocated memory is still 238.0MB. Free memory was 175.8MB in the beginning and 173.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
* Boogie Preprocessor took 20.05ms. Allocated memory is still 238.0MB. Free memory was 173.8MB in the beginning and 172.7MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
* RCFGBuilder took 271.28ms. Allocated memory is still 238.0MB. Free memory was 172.7MB in the beginning and 161.7MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
* TraceAbstraction took 1248.97ms. Allocated memory is still 238.0MB. Free memory was 160.7MB in the beginning and 210.7MB in the end (delta: -50.1MB). There was no memory consumed. Max. memory is 8.0GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: PetriNetLargeBlockEncoding benchmarks
Lipton Reduction Statistics: ReductionTime: 0.8s, 30 PlacesBefore, 8 PlacesAfterwards, 26 TransitionsBefore, 4 TransitionsAfterwards, 48 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 13 TrivialYvCompositions, 9 ConcurrentYvCompositions, 0 ChoiceCompositions, 22 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 23, independent: 23, independent conditional: 23, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 23, independent: 23, independent conditional: 0, independent unconditional: 23, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 23, independent: 23, independent conditional: 0, independent unconditional: 23, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 23, independent: 23, independent conditional: 0, independent unconditional: 23, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 23, independent: 23, independent conditional: 0, independent unconditional: 23, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 23, independent: 23, independent conditional: 0, independent unconditional: 23, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 23, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 23, unknown conditional: 0, unknown unconditional: 23] , Statistics on independence cache: Total cache size (in pairs): 37, Positive cache size: 37, Positive conditional cache size: 0, Positive unconditional cache size: 37, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1
- StatisticsResult: PetriNetLargeBlockEncoding benchmarks
Lipton Reduction Statistics: ReductionTime: 0.0s, 0 PlacesBefore, 0 PlacesAfterwards, 0 TransitionsBefore, 0 TransitionsAfterwards, 0 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1
- PositiveResult [Line: 19]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 3 procedures, 40 locations, 2 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 1.1s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.9s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 0 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 2 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2022-12-05 23:43:33,231 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0
Received shutdown request...