./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --architecture 32bit
--------------------------------------------------------------------------------
Checking for data races
Using default analysis
Version b8dbc81d
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a233f90faab2ceb8ddfb042463870c03c0794d3cd45b2ba20de731314559cb95 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER
--- Real Ultimate output ---
This is Ultimate 0.2.3-?-b8dbc81
[2023-08-29 18:11:35,638 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2023-08-29 18:11:35,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2023-08-29 18:11:35,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-08-29 18:11:35,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-08-29 18:11:35,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-08-29 18:11:35,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-08-29 18:11:35,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2023-08-29 18:11:35,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-08-29 18:11:35,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-08-29 18:11:35,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2023-08-29 18:11:35,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-08-29 18:11:35,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-08-29 18:11:35,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-08-29 18:11:35,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-08-29 18:11:35,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-08-29 18:11:35,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-08-29 18:11:35,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-08-29 18:11:35,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-08-29 18:11:35,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2023-08-29 18:11:35,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-08-29 18:11:35,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-08-29 18:11:35,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2023-08-29 18:11:35,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-08-29 18:11:35,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-08-29 18:11:35,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-08-29 18:11:35,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-08-29 18:11:35,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-08-29 18:11:35,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-08-29 18:11:35,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-08-29 18:11:35,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-08-29 18:11:35,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-08-29 18:11:35,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-08-29 18:11:35,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2023-08-29 18:11:35,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-08-29 18:11:35,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2023-08-29 18:11:35,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-08-29 18:11:35,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-08-29 18:11:35,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2023-08-29 18:11:35,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2023-08-29 18:11:35,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2023-08-29 18:11:35,744 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2023-08-29 18:11:35,778 INFO L113 SettingsManager]: Loading preferences was successful
[2023-08-29 18:11:35,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2023-08-29 18:11:35,780 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-08-29 18:11:35,780 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-08-29 18:11:35,781 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-08-29 18:11:35,781 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-08-29 18:11:35,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-08-29 18:11:35,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2023-08-29 18:11:35,782 INFO L138 SettingsManager]: * Use SBE=true
[2023-08-29 18:11:35,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-08-29 18:11:35,783 INFO L138 SettingsManager]: * sizeof long=4
[2023-08-29 18:11:35,783 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2023-08-29 18:11:35,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2023-08-29 18:11:35,784 INFO L138 SettingsManager]: * sizeof POINTER=4
[2023-08-29 18:11:35,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2023-08-29 18:11:35,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-08-29 18:11:35,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-08-29 18:11:35,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-08-29 18:11:35,785 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true
[2023-08-29 18:11:35,785 INFO L138 SettingsManager]: * sizeof long double=12
[2023-08-29 18:11:35,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2023-08-29 18:11:35,785 INFO L138 SettingsManager]: * Use constant arrays=true
[2023-08-29 18:11:35,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-08-29 18:11:35,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-08-29 18:11:35,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-08-29 18:11:35,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2023-08-29 18:11:35,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-29 18:11:35,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-08-29 18:11:35,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-08-29 18:11:35,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-08-29 18:11:35,787 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-08-29 18:11:35,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-08-29 18:11:35,788 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-08-29 18:11:35,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-08-29 18:11:35,788 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-08-29 18:11:35,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-08-29 18:11:35,789 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-08-29 18:11:35,789 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a233f90faab2ceb8ddfb042463870c03c0794d3cd45b2ba20de731314559cb95
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER
[2023-08-29 18:11:36,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-08-29 18:11:36,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-08-29 18:11:36,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-08-29 18:11:36,154 INFO L271 PluginConnector]: Initializing CDTParser...
[2023-08-29 18:11:36,155 INFO L275 PluginConnector]: CDTParser initialized
[2023-08-29 18:11:36,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i
[2023-08-29 18:11:37,276 INFO L500 CDTParser]: Created temporary CDT project at NULL
[2023-08-29 18:11:37,519 INFO L351 CDTParser]: Found 1 translation units.
[2023-08-29 18:11:37,520 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i
[2023-08-29 18:11:37,536 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1eded4d2d/6538f72028444fcfaa46cd14411fee42/FLAG5cd0df70e
[2023-08-29 18:11:37,550 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1eded4d2d/6538f72028444fcfaa46cd14411fee42
[2023-08-29 18:11:37,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-08-29 18:11:37,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-08-29 18:11:37,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-08-29 18:11:37,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-08-29 18:11:37,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-08-29 18:11:37,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:11:37" (1/1) ...
[2023-08-29 18:11:37,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651c1028 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:37, skipping insertion in model container
[2023-08-29 18:11:37,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:11:37" (1/1) ...
[2023-08-29 18:11:37,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2023-08-29 18:11:37,613 INFO L178 MainTranslator]: Built tables and reachable declarations
[2023-08-29 18:11:37,728 WARN L247 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_32-traces-mine-vs-oplus-vs-meet_true.i[1105,1118]
[2023-08-29 18:11:37,887 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-08-29 18:11:37,900 INFO L203 MainTranslator]: Completed pre-run
[2023-08-29 18:11:37,918 WARN L247 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_32-traces-mine-vs-oplus-vs-meet_true.i[1105,1118]
[2023-08-29 18:11:37,964 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-08-29 18:11:38,004 INFO L208 MainTranslator]: Completed translation
[2023-08-29 18:11:38,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:38 WrapperNode
[2023-08-29 18:11:38,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-08-29 18:11:38,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-08-29 18:11:38,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-08-29 18:11:38,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2023-08-29 18:11:38,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:38" (1/1) ...
[2023-08-29 18:11:38,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:38" (1/1) ...
[2023-08-29 18:11:38,069 INFO L138 Inliner]: procedures = 162, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 80
[2023-08-29 18:11:38,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-08-29 18:11:38,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-08-29 18:11:38,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2023-08-29 18:11:38,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2023-08-29 18:11:38,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:38" (1/1) ...
[2023-08-29 18:11:38,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:38" (1/1) ...
[2023-08-29 18:11:38,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:38" (1/1) ...
[2023-08-29 18:11:38,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:38" (1/1) ...
[2023-08-29 18:11:38,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:38" (1/1) ...
[2023-08-29 18:11:38,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:38" (1/1) ...
[2023-08-29 18:11:38,106 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:38" (1/1) ...
[2023-08-29 18:11:38,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:38" (1/1) ...
[2023-08-29 18:11:38,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-08-29 18:11:38,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-08-29 18:11:38,110 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2023-08-29 18:11:38,110 INFO L275 PluginConnector]: RCFGBuilder initialized
[2023-08-29 18:11:38,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:38" (1/1) ...
[2023-08-29 18:11:38,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-29 18:11:38,127 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-08-29 18:11:38,141 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-08-29 18:11:38,173 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-08-29 18:11:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2023-08-29 18:11:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2023-08-29 18:11:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2023-08-29 18:11:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-08-29 18:11:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-08-29 18:11:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun
[2023-08-29 18:11:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun
[2023-08-29 18:11:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-08-29 18:11:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-08-29 18:11:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-08-29 18:11:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-08-29 18:11:38,184 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2023-08-29 18:11:38,352 INFO L236 CfgBuilder]: Building ICFG
[2023-08-29 18:11:38,354 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-08-29 18:11:38,607 INFO L277 CfgBuilder]: Performing block encoding
[2023-08-29 18:11:38,613 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-08-29 18:11:38,613 INFO L302 CfgBuilder]: Removed 0 assume(true) statements.
[2023-08-29 18:11:38,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:11:38 BoogieIcfgContainer
[2023-08-29 18:11:38,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-08-29 18:11:38,617 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-08-29 18:11:38,617 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2023-08-29 18:11:38,619 INFO L275 PluginConnector]: TraceAbstraction initialized
[2023-08-29 18:11:38,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:11:37" (1/3) ...
[2023-08-29 18:11:38,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4445764d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:11:38, skipping insertion in model container
[2023-08-29 18:11:38,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:38" (2/3) ...
[2023-08-29 18:11:38,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4445764d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:11:38, skipping insertion in model container
[2023-08-29 18:11:38,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:11:38" (3/3) ...
[2023-08-29 18:11:38,623 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i
[2023-08-29 18:11:38,630 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-08-29 18:11:38,638 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-08-29 18:11:38,638 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations.
[2023-08-29 18:11:38,638 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-08-29 18:11:38,698 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions.
[2023-08-29 18:11:38,746 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 114 places, 112 transitions, 232 flow
[2023-08-29 18:11:38,819 INFO L130 PetriNetUnfolder]: 2/111 cut-off events.
[2023-08-29 18:11:38,819 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES.
[2023-08-29 18:11:38,824 INFO L83 FinitePrefix]: Finished finitePrefix Result has 116 conditions, 111 events. 2/111 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 78 event pairs, 0 based on Foata normal form. 0/104 useless extension candidates. Maximal degree in co-relation 68. Up to 2 conditions per place.
[2023-08-29 18:11:38,824 INFO L82 GeneralOperation]: Start removeDead. Operand has 114 places, 112 transitions, 232 flow
[2023-08-29 18:11:38,828 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 106 places, 104 transitions, 211 flow
[2023-08-29 18:11:38,831 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2023-08-29 18:11:38,839 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 106 places, 104 transitions, 211 flow
[2023-08-29 18:11:38,842 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 106 places, 104 transitions, 211 flow
[2023-08-29 18:11:38,842 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 106 places, 104 transitions, 211 flow
[2023-08-29 18:11:38,868 INFO L130 PetriNetUnfolder]: 2/104 cut-off events.
[2023-08-29 18:11:38,869 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2023-08-29 18:11:38,871 INFO L83 FinitePrefix]: Finished finitePrefix Result has 108 conditions, 104 events. 2/104 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 78 event pairs, 0 based on Foata normal form. 0/97 useless extension candidates. Maximal degree in co-relation 68. Up to 2 conditions per place.
[2023-08-29 18:11:38,873 INFO L119 LiptonReduction]: Number of co-enabled transitions 2214
[2023-08-29 18:11:41,818 INFO L134 LiptonReduction]: Checked pairs total: 11076
[2023-08-29 18:11:41,818 INFO L136 LiptonReduction]: Total number of compositions: 72
[2023-08-29 18:11:41,830 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-08-29 18:11:41,835 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=true, mAutomataTypeConcurrency=PETRI_NET, 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;@1a941126, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-08-29 18:11:41,836 INFO L358 AbstractCegarLoop]: Starting to check reachability of 8 error locations.
[2023-08-29 18:11:41,839 INFO L130 PetriNetUnfolder]: 0/9 cut-off events.
[2023-08-29 18:11:41,839 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2023-08-29 18:11:41,839 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-29 18:11:41,840 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1]
[2023-08-29 18:11:41,840 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2023-08-29 18:11:41,844 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-29 18:11:41,845 INFO L85 PathProgramCache]: Analyzing trace with hash 2140038686, now seen corresponding path program 1 times
[2023-08-29 18:11:41,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-29 18:11:41,851 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635502516]
[2023-08-29 18:11:41,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-29 18:11:41,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-29 18:11:41,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-29 18:11:42,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-08-29 18:11:42,080 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-29 18:11:42,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635502516]
[2023-08-29 18:11:42,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [635502516] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-29 18:11:42,081 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-29 18:11:42,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-08-29 18:11:42,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385186377]
[2023-08-29 18:11:42,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-29 18:11:42,090 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-29 18:11:42,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-29 18:11:42,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-29 18:11:42,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-29 18:11:42,147 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 98 out of 184
[2023-08-29 18:11:42,149 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 42 places, 40 transitions, 83 flow. Second operand has 3 states, 3 states have (on average 100.0) internal successors, (300), 3 states have internal predecessors, (300), 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)
[2023-08-29 18:11:42,149 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-29 18:11:42,149 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 98 of 184
[2023-08-29 18:11:42,150 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-29 18:11:42,272 INFO L130 PetriNetUnfolder]: 174/514 cut-off events.
[2023-08-29 18:11:42,272 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2023-08-29 18:11:42,277 INFO L83 FinitePrefix]: Finished finitePrefix Result has 909 conditions, 514 events. 174/514 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 2760 event pairs, 28 based on Foata normal form. 17/495 useless extension candidates. Maximal degree in co-relation 900. Up to 208 conditions per place.
[2023-08-29 18:11:42,281 INFO L137 encePairwiseOnDemand]: 173/184 looper letters, 37 selfloop transitions, 6 changer transitions 2/55 dead transitions.
[2023-08-29 18:11:42,281 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 42 places, 55 transitions, 203 flow
[2023-08-29 18:11:42,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-29 18:11:42,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-29 18:11:42,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 347 transitions.
[2023-08-29 18:11:42,299 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6286231884057971
[2023-08-29 18:11:42,300 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 347 transitions.
[2023-08-29 18:11:42,300 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 347 transitions.
[2023-08-29 18:11:42,303 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-29 18:11:42,305 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 347 transitions.
[2023-08-29 18:11:42,310 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 115.66666666666667) internal successors, (347), 3 states have internal predecessors, (347), 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)
[2023-08-29 18:11:42,313 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 184.0) internal successors, (736), 4 states have internal predecessors, (736), 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)
[2023-08-29 18:11:42,313 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 184.0) internal successors, (736), 4 states have internal predecessors, (736), 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)
[2023-08-29 18:11:42,315 INFO L175 Difference]: Start difference. First operand has 42 places, 40 transitions, 83 flow. Second operand 3 states and 347 transitions.
[2023-08-29 18:11:42,316 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 42 places, 55 transitions, 203 flow
[2023-08-29 18:11:42,317 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 55 transitions, 202 flow, removed 0 selfloop flow, removed 1 redundant places.
[2023-08-29 18:11:42,319 INFO L231 Difference]: Finished difference. Result has 43 places, 41 transitions, 122 flow
[2023-08-29 18:11:42,321 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=184, PETRI_DIFFERENCE_MINUEND_FLOW=74, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=36, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=122, PETRI_PLACES=43, PETRI_TRANSITIONS=41}
[2023-08-29 18:11:42,324 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 1 predicate places.
[2023-08-29 18:11:42,324 INFO L495 AbstractCegarLoop]: Abstraction has has 43 places, 41 transitions, 122 flow
[2023-08-29 18:11:42,324 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 100.0) internal successors, (300), 3 states have internal predecessors, (300), 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)
[2023-08-29 18:11:42,324 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-29 18:11:42,325 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-29 18:11:42,325 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-08-29 18:11:42,325 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2023-08-29 18:11:42,326 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-29 18:11:42,326 INFO L85 PathProgramCache]: Analyzing trace with hash -2063209183, now seen corresponding path program 1 times
[2023-08-29 18:11:42,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-29 18:11:42,326 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1698965449]
[2023-08-29 18:11:42,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-29 18:11:42,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-29 18:11:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-29 18:11:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-08-29 18:11:42,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-29 18:11:42,391 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1698965449]
[2023-08-29 18:11:42,391 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1698965449] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-29 18:11:42,391 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-29 18:11:42,392 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-08-29 18:11:42,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509146912]
[2023-08-29 18:11:42,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-29 18:11:42,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-29 18:11:42,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-29 18:11:42,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-29 18:11:42,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-29 18:11:42,416 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 98 out of 184
[2023-08-29 18:11:42,417 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 41 transitions, 122 flow. Second operand has 3 states, 3 states have (on average 100.66666666666667) internal successors, (302), 3 states have internal predecessors, (302), 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)
[2023-08-29 18:11:42,417 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-29 18:11:42,417 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 98 of 184
[2023-08-29 18:11:42,417 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-29 18:11:42,507 INFO L130 PetriNetUnfolder]: 162/487 cut-off events.
[2023-08-29 18:11:42,507 INFO L131 PetriNetUnfolder]: For 90/90 co-relation queries the response was YES.
[2023-08-29 18:11:42,508 INFO L83 FinitePrefix]: Finished finitePrefix Result has 986 conditions, 487 events. 162/487 cut-off events. For 90/90 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 2615 event pairs, 110 based on Foata normal form. 0/443 useless extension candidates. Maximal degree in co-relation 976. Up to 330 conditions per place.
[2023-08-29 18:11:42,509 INFO L137 encePairwiseOnDemand]: 179/184 looper letters, 32 selfloop transitions, 6 changer transitions 0/53 dead transitions.
[2023-08-29 18:11:42,510 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 53 transitions, 232 flow
[2023-08-29 18:11:42,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-29 18:11:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-29 18:11:42,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 329 transitions.
[2023-08-29 18:11:42,511 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5960144927536232
[2023-08-29 18:11:42,511 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 329 transitions.
[2023-08-29 18:11:42,512 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 329 transitions.
[2023-08-29 18:11:42,512 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-29 18:11:42,512 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 329 transitions.
[2023-08-29 18:11:42,513 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 109.66666666666667) internal successors, (329), 3 states have internal predecessors, (329), 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)
[2023-08-29 18:11:42,515 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 184.0) internal successors, (736), 4 states have internal predecessors, (736), 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)
[2023-08-29 18:11:42,515 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 184.0) internal successors, (736), 4 states have internal predecessors, (736), 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)
[2023-08-29 18:11:42,515 INFO L175 Difference]: Start difference. First operand has 43 places, 41 transitions, 122 flow. Second operand 3 states and 329 transitions.
[2023-08-29 18:11:42,515 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 53 transitions, 232 flow
[2023-08-29 18:11:42,517 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 53 transitions, 216 flow, removed 0 selfloop flow, removed 2 redundant places.
[2023-08-29 18:11:42,518 INFO L231 Difference]: Finished difference. Result has 44 places, 45 transitions, 152 flow
[2023-08-29 18:11:42,518 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=184, PETRI_DIFFERENCE_MINUEND_FLOW=110, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=152, PETRI_PLACES=44, PETRI_TRANSITIONS=45}
[2023-08-29 18:11:42,519 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 2 predicate places.
[2023-08-29 18:11:42,519 INFO L495 AbstractCegarLoop]: Abstraction has has 44 places, 45 transitions, 152 flow
[2023-08-29 18:11:42,519 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 100.66666666666667) internal successors, (302), 3 states have internal predecessors, (302), 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)
[2023-08-29 18:11:42,519 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-29 18:11:42,520 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-29 18:11:42,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-08-29 18:11:42,520 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2023-08-29 18:11:42,520 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-29 18:11:42,520 INFO L85 PathProgramCache]: Analyzing trace with hash 1022594537, now seen corresponding path program 1 times
[2023-08-29 18:11:42,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-29 18:11:42,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372730938]
[2023-08-29 18:11:42,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-29 18:11:42,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-29 18:11:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-29 18:11:42,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-08-29 18:11:42,607 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-29 18:11:42,607 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372730938]
[2023-08-29 18:11:42,607 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372730938] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-29 18:11:42,608 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-29 18:11:42,608 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-08-29 18:11:42,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770155979]
[2023-08-29 18:11:42,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-29 18:11:42,609 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-29 18:11:42,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-29 18:11:42,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-29 18:11:42,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-29 18:11:42,646 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 95 out of 184
[2023-08-29 18:11:42,646 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 45 transitions, 152 flow. Second operand has 3 states, 3 states have (on average 98.33333333333333) internal successors, (295), 3 states have internal predecessors, (295), 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)
[2023-08-29 18:11:42,647 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-29 18:11:42,647 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 95 of 184
[2023-08-29 18:11:42,647 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-29 18:11:42,762 INFO L130 PetriNetUnfolder]: 259/649 cut-off events.
[2023-08-29 18:11:42,762 INFO L131 PetriNetUnfolder]: For 174/179 co-relation queries the response was YES.
[2023-08-29 18:11:42,763 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1472 conditions, 649 events. 259/649 cut-off events. For 174/179 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 3493 event pairs, 103 based on Foata normal form. 9/632 useless extension candidates. Maximal degree in co-relation 1461. Up to 443 conditions per place.
[2023-08-29 18:11:42,765 INFO L137 encePairwiseOnDemand]: 174/184 looper letters, 47 selfloop transitions, 8 changer transitions 6/71 dead transitions.
[2023-08-29 18:11:42,765 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 71 transitions, 347 flow
[2023-08-29 18:11:42,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-29 18:11:42,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-29 18:11:42,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 339 transitions.
[2023-08-29 18:11:42,767 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6141304347826086
[2023-08-29 18:11:42,767 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 339 transitions.
[2023-08-29 18:11:42,767 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 339 transitions.
[2023-08-29 18:11:42,768 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-29 18:11:42,768 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 339 transitions.
[2023-08-29 18:11:42,769 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 113.0) internal successors, (339), 3 states have internal predecessors, (339), 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)
[2023-08-29 18:11:42,771 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 184.0) internal successors, (736), 4 states have internal predecessors, (736), 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)
[2023-08-29 18:11:42,771 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 184.0) internal successors, (736), 4 states have internal predecessors, (736), 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)
[2023-08-29 18:11:42,771 INFO L175 Difference]: Start difference. First operand has 44 places, 45 transitions, 152 flow. Second operand 3 states and 339 transitions.
[2023-08-29 18:11:42,771 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 71 transitions, 347 flow
[2023-08-29 18:11:42,775 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 45 places, 71 transitions, 336 flow, removed 2 selfloop flow, removed 1 redundant places.
[2023-08-29 18:11:42,776 INFO L231 Difference]: Finished difference. Result has 46 places, 48 transitions, 180 flow
[2023-08-29 18:11:42,777 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=184, PETRI_DIFFERENCE_MINUEND_FLOW=132, PETRI_DIFFERENCE_MINUEND_PLACES=43, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=180, PETRI_PLACES=46, PETRI_TRANSITIONS=48}
[2023-08-29 18:11:42,778 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 4 predicate places.
[2023-08-29 18:11:42,778 INFO L495 AbstractCegarLoop]: Abstraction has has 46 places, 48 transitions, 180 flow
[2023-08-29 18:11:42,778 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 98.33333333333333) internal successors, (295), 3 states have internal predecessors, (295), 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)
[2023-08-29 18:11:42,778 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-29 18:11:42,779 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-29 18:11:42,779 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-08-29 18:11:42,779 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2023-08-29 18:11:42,780 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-29 18:11:42,780 INFO L85 PathProgramCache]: Analyzing trace with hash -1165983068, now seen corresponding path program 1 times
[2023-08-29 18:11:42,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-29 18:11:42,781 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274909535]
[2023-08-29 18:11:42,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-29 18:11:42,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-29 18:11:42,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-29 18:11:42,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-08-29 18:11:42,849 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-29 18:11:42,849 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274909535]
[2023-08-29 18:11:42,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1274909535] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-29 18:11:42,850 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-29 18:11:42,850 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-08-29 18:11:42,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264050229]
[2023-08-29 18:11:42,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-29 18:11:42,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-08-29 18:11:42,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-29 18:11:42,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-08-29 18:11:42,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-08-29 18:11:42,869 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 98 out of 184
[2023-08-29 18:11:42,869 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 46 places, 48 transitions, 180 flow. Second operand has 3 states, 3 states have (on average 101.66666666666667) internal successors, (305), 3 states have internal predecessors, (305), 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)
[2023-08-29 18:11:42,869 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-29 18:11:42,870 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 98 of 184
[2023-08-29 18:11:42,870 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-29 18:11:42,963 INFO L130 PetriNetUnfolder]: 203/581 cut-off events.
[2023-08-29 18:11:42,964 INFO L131 PetriNetUnfolder]: For 151/161 co-relation queries the response was YES.
[2023-08-29 18:11:42,967 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1411 conditions, 581 events. 203/581 cut-off events. For 151/161 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 3323 event pairs, 122 based on Foata normal form. 0/534 useless extension candidates. Maximal degree in co-relation 1399. Up to 382 conditions per place.
[2023-08-29 18:11:42,968 INFO L137 encePairwiseOnDemand]: 179/184 looper letters, 30 selfloop transitions, 6 changer transitions 6/60 dead transitions.
[2023-08-29 18:11:42,969 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 48 places, 60 transitions, 301 flow
[2023-08-29 18:11:42,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-08-29 18:11:42,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-08-29 18:11:42,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 329 transitions.
[2023-08-29 18:11:42,970 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5960144927536232
[2023-08-29 18:11:42,970 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 329 transitions.
[2023-08-29 18:11:42,970 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 329 transitions.
[2023-08-29 18:11:42,971 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-29 18:11:42,974 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 329 transitions.
[2023-08-29 18:11:42,975 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 109.66666666666667) internal successors, (329), 3 states have internal predecessors, (329), 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)
[2023-08-29 18:11:42,976 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 184.0) internal successors, (736), 4 states have internal predecessors, (736), 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)
[2023-08-29 18:11:42,977 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 184.0) internal successors, (736), 4 states have internal predecessors, (736), 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)
[2023-08-29 18:11:42,977 INFO L175 Difference]: Start difference. First operand has 46 places, 48 transitions, 180 flow. Second operand 3 states and 329 transitions.
[2023-08-29 18:11:42,977 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 48 places, 60 transitions, 301 flow
[2023-08-29 18:11:42,980 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 60 transitions, 292 flow, removed 0 selfloop flow, removed 1 redundant places.
[2023-08-29 18:11:42,982 INFO L231 Difference]: Finished difference. Result has 48 places, 50 transitions, 210 flow
[2023-08-29 18:11:42,982 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=184, PETRI_DIFFERENCE_MINUEND_FLOW=172, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=48, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=210, PETRI_PLACES=48, PETRI_TRANSITIONS=50}
[2023-08-29 18:11:42,983 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 6 predicate places.
[2023-08-29 18:11:42,983 INFO L495 AbstractCegarLoop]: Abstraction has has 48 places, 50 transitions, 210 flow
[2023-08-29 18:11:42,983 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 101.66666666666667) internal successors, (305), 3 states have internal predecessors, (305), 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)
[2023-08-29 18:11:42,983 INFO L200 CegarLoopForPetriNet]: Found error trace
[2023-08-29 18:11:42,984 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-08-29 18:11:42,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-08-29 18:11:42,984 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2023-08-29 18:11:42,984 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-08-29 18:11:42,984 INFO L85 PathProgramCache]: Analyzing trace with hash -2108738565, now seen corresponding path program 1 times
[2023-08-29 18:11:42,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-08-29 18:11:42,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930347402]
[2023-08-29 18:11:42,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-08-29 18:11:42,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-08-29 18:11:43,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-08-29 18:11:43,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-08-29 18:11:43,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-08-29 18:11:43,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930347402]
[2023-08-29 18:11:43,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930347402] provided 1 perfect and 0 imperfect interpolant sequences
[2023-08-29 18:11:43,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-08-29 18:11:43,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-08-29 18:11:43,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066967657]
[2023-08-29 18:11:43,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-08-29 18:11:43,190 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-08-29 18:11:43,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-08-29 18:11:43,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-08-29 18:11:43,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30
[2023-08-29 18:11:43,301 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 91 out of 184
[2023-08-29 18:11:43,301 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 50 transitions, 210 flow. Second operand has 6 states, 6 states have (on average 93.5) internal successors, (561), 6 states have internal predecessors, (561), 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)
[2023-08-29 18:11:43,302 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-08-29 18:11:43,302 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 91 of 184
[2023-08-29 18:11:43,302 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-08-29 18:11:43,370 INFO L130 PetriNetUnfolder]: 83/287 cut-off events.
[2023-08-29 18:11:43,371 INFO L131 PetriNetUnfolder]: For 108/108 co-relation queries the response was YES.
[2023-08-29 18:11:43,371 INFO L83 FinitePrefix]: Finished finitePrefix Result has 784 conditions, 287 events. 83/287 cut-off events. For 108/108 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1196 event pairs, 21 based on Foata normal form. 40/320 useless extension candidates. Maximal degree in co-relation 771. Up to 187 conditions per place.
[2023-08-29 18:11:43,371 INFO L137 encePairwiseOnDemand]: 175/184 looper letters, 0 selfloop transitions, 0 changer transitions 44/44 dead transitions.
[2023-08-29 18:11:43,372 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 47 places, 44 transitions, 249 flow
[2023-08-29 18:11:43,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-08-29 18:11:43,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2023-08-29 18:11:43,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 403 transitions.
[2023-08-29 18:11:43,373 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5475543478260869
[2023-08-29 18:11:43,373 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 403 transitions.
[2023-08-29 18:11:43,373 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 403 transitions.
[2023-08-29 18:11:43,374 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-08-29 18:11:43,374 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 403 transitions.
[2023-08-29 18:11:43,375 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 100.75) internal successors, (403), 4 states have internal predecessors, (403), 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)
[2023-08-29 18:11:43,377 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 184.0) internal successors, (920), 5 states have internal predecessors, (920), 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)
[2023-08-29 18:11:43,377 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 184.0) internal successors, (920), 5 states have internal predecessors, (920), 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)
[2023-08-29 18:11:43,377 INFO L175 Difference]: Start difference. First operand has 48 places, 50 transitions, 210 flow. Second operand 4 states and 403 transitions.
[2023-08-29 18:11:43,377 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 47 places, 44 transitions, 249 flow
[2023-08-29 18:11:43,379 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 42 places, 44 transitions, 220 flow, removed 7 selfloop flow, removed 5 redundant places.
[2023-08-29 18:11:43,379 INFO L231 Difference]: Finished difference. Result has 42 places, 0 transitions, 0 flow
[2023-08-29 18:11:43,379 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=184, PETRI_DIFFERENCE_MINUEND_FLOW=118, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=38, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=0, PETRI_PLACES=42, PETRI_TRANSITIONS=0}
[2023-08-29 18:11:43,381 INFO L281 CegarLoopForPetriNet]: 42 programPoint places, 0 predicate places.
[2023-08-29 18:11:43,381 INFO L495 AbstractCegarLoop]: Abstraction has has 42 places, 0 transitions, 0 flow
[2023-08-29 18:11:43,382 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 93.5) internal successors, (561), 6 states have internal predecessors, (561), 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)
[2023-08-29 18:11:43,384 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (7 of 8 remaining)
[2023-08-29 18:11:43,384 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (6 of 8 remaining)
[2023-08-29 18:11:43,384 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (5 of 8 remaining)
[2023-08-29 18:11:43,385 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 8 remaining)
[2023-08-29 18:11:43,385 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (3 of 8 remaining)
[2023-08-29 18:11:43,385 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (2 of 8 remaining)
[2023-08-29 18:11:43,385 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (1 of 8 remaining)
[2023-08-29 18:11:43,385 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (0 of 8 remaining)
[2023-08-29 18:11:43,385 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2023-08-29 18:11:43,386 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1]
[2023-08-29 18:11:43,393 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2023-08-29 18:11:43,393 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2023-08-29 18:11:43,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 06:11:43 BasicIcfg
[2023-08-29 18:11:43,400 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-08-29 18:11:43,401 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2023-08-29 18:11:43,401 INFO L271 PluginConnector]: Initializing Witness Printer...
[2023-08-29 18:11:43,401 INFO L275 PluginConnector]: Witness Printer initialized
[2023-08-29 18:11:43,401 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:11:38" (3/4) ...
[2023-08-29 18:11:43,403 INFO L137 WitnessPrinter]: Generating witness for correct program
[2023-08-29 18:11:43,408 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun
[2023-08-29 18:11:43,413 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges
[2023-08-29 18:11:43,414 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2023-08-29 18:11:43,414 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2023-08-29 18:11:43,414 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2023-08-29 18:11:43,445 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml
[2023-08-29 18:11:43,445 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-08-29 18:11:43,446 INFO L158 Benchmark]: Toolchain (without parser) took 5889.00ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 44.6MB in the beginning and 52.5MB in the end (delta: -7.9MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB.
[2023-08-29 18:11:43,446 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory was 31.9MB in the beginning and 31.9MB in the end (delta: 50.5kB). There was no memory consumed. Max. memory is 16.1GB.
[2023-08-29 18:11:43,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 446.75ms. Allocated memory is still 69.2MB. Free memory was 44.5MB in the beginning and 41.7MB in the end (delta: 2.9MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB.
[2023-08-29 18:11:43,446 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.23ms. Allocated memory is still 69.2MB. Free memory was 41.7MB in the beginning and 39.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-08-29 18:11:43,447 INFO L158 Benchmark]: Boogie Preprocessor took 38.64ms. Allocated memory is still 69.2MB. Free memory was 39.4MB in the beginning and 37.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-08-29 18:11:43,447 INFO L158 Benchmark]: RCFGBuilder took 505.14ms. Allocated memory is still 69.2MB. Free memory was 37.9MB in the beginning and 40.5MB in the end (delta: -2.6MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB.
[2023-08-29 18:11:43,447 INFO L158 Benchmark]: TraceAbstraction took 4782.98ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 39.8MB in the beginning and 55.7MB in the end (delta: -15.9MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB.
[2023-08-29 18:11:43,448 INFO L158 Benchmark]: Witness Printer took 44.37ms. Allocated memory is still 100.7MB. Free memory was 55.7MB in the beginning and 52.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2023-08-29 18:11:43,450 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory was 31.9MB in the beginning and 31.9MB in the end (delta: 50.5kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 446.75ms. Allocated memory is still 69.2MB. Free memory was 44.5MB in the beginning and 41.7MB in the end (delta: 2.9MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 64.23ms. Allocated memory is still 69.2MB. Free memory was 41.7MB in the beginning and 39.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 38.64ms. Allocated memory is still 69.2MB. Free memory was 39.4MB in the beginning and 37.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 505.14ms. Allocated memory is still 69.2MB. Free memory was 37.9MB in the beginning and 40.5MB in the end (delta: -2.6MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB.
* TraceAbstraction took 4782.98ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 39.8MB in the beginning and 55.7MB in the end (delta: -15.9MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB.
* Witness Printer took 44.37ms. Allocated memory is still 100.7MB. Free memory was 55.7MB in the beginning and 52.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: PetriNetLargeBlockEncoding benchmarks
Lipton Reduction Statistics: ReductionTime: 3.0s, 106 PlacesBefore, 42 PlacesAfterwards, 104 TransitionsBefore, 40 TransitionsAfterwards, 2214 CoEnabledTransitionPairs, 7 FixpointIterations, 34 TrivialSequentialCompositions, 36 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 2 ConcurrentYvCompositions, 0 ChoiceCompositions, 72 TotalNumberOfCompositions, 11076 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 3091, independent: 2596, independent conditional: 0, independent unconditional: 2596, dependent: 495, dependent conditional: 0, dependent unconditional: 495, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 1022, independent: 969, independent conditional: 0, independent unconditional: 969, dependent: 53, dependent conditional: 0, dependent unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3091, independent: 1627, independent conditional: 0, independent unconditional: 1627, dependent: 442, dependent conditional: 0, dependent unconditional: 442, unknown: 1022, unknown conditional: 0, unknown unconditional: 1022] , Statistics on independence cache: Total cache size (in pairs): 146, Positive cache size: 114, Positive conditional cache size: 0, Positive unconditional cache size: 114, Negative cache size: 32, Negative conditional cache size: 0, Negative unconditional cache size: 32, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0
- PositiveResult [Line: 703]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 708]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 711]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 689]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 692]: there are no data races
For all program executions holds that there are no data races at this location
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 3 procedures, 140 locations, 8 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: 4.7s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 3.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 305 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 172 mSDsluCounter, 32 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5 mSDsCounter, 57 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 523 IncrementalHoareTripleChecker+Invalid, 580 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 57 mSolverCounterUnsat, 27 mSDtfsCounter, 523 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=4, InterpolantAutomatonStates: 16, 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, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 49 ConstructedInterpolants, 0 QuantifiedInterpolants, 109 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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
5 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2023-08-29 18:11:43,467 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE